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Diffstat (limited to 'Build/source/texk/web2c/synctexdir/synctex_main.c')
-rw-r--r--Build/source/texk/web2c/synctexdir/synctex_main.c1593
1 files changed, 797 insertions, 796 deletions
diff --git a/Build/source/texk/web2c/synctexdir/synctex_main.c b/Build/source/texk/web2c/synctexdir/synctex_main.c
index 7b28bd6db4b..01f269673f5 100644
--- a/Build/source/texk/web2c/synctexdir/synctex_main.c
+++ b/Build/source/texk/web2c/synctexdir/synctex_main.c
@@ -4,67 +4,67 @@
This file is part of the __SyncTeX__ package.
[//]: # (Latest Revision: Fri Jul 14 16:20:41 UTC 2017)
- [//]: # (Version: 1.20)
+ [//]: # (Version: 1.21)
See `synctex_parser_readme.md` for more details
## License
-Permission is hereby granted, free of charge, to any person
-obtaining a copy of this software and associated documentation
-files (the "Software"), to deal in the Software without
-restriction, including without limitation the rights to use,
-copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following
-conditions:
-
-The above copyright notice and this permission notice shall be
-included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
-OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
-HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
-WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE
-
-Except as contained in this notice, the name of the copyright holder
-shall not be used in advertising or otherwise to promote the sale,
-use or other dealings in this Software without prior written
-authorization from the copyright holder.
-
-Acknowledgments:
-----------------
-The author received useful remarks from the pdfTeX developers, especially Hahn The Thanh,
-and significant help from XeTeX developer Jonathan Kew
-
-Nota Bene:
-----------
-If you include or use a significant part of the synctex package into a software,
-I would appreciate to be listed as contributor and see "SyncTeX" highlighted.
-
-Version 1.2
-Thu Jun 19 09:39:21 UTC 2008
-
-History:
---------
-
-- the -d option for an input directory
-
-Important notice:
------------------
-This file is named "synctex_main.c".
-This is the command line interface to the synctex_parser.c.
-*/
+ Permission is hereby granted, free of charge, to any person
+ obtaining a copy of this software and associated documentation
+ files (the "Software"), to deal in the Software without
+ restriction, including without limitation the rights to use,
+ copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the
+ Software is furnished to do so, subject to the following
+ conditions:
+
+ The above copyright notice and this permission notice shall be
+ included in all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ OTHER DEALINGS IN THE SOFTWARE
+
+ Except as contained in this notice, the name of the copyright holder
+ shall not be used in advertising or otherwise to promote the sale,
+ use or other dealings in this Software without prior written
+ authorization from the copyright holder.
+
+ Acknowledgments:
+ ----------------
+ The author received useful remarks from the pdfTeX developers, especially Hahn The Thanh,
+ and significant help from XeTeX developer Jonathan Kew
+
+ Nota Bene:
+ ----------
+ If you include or use a significant part of the synctex package into a software,
+ I would appreciate to be listed as contributor and see "SyncTeX" highlighted.
+
+ Version 1.2
+ Thu Jun 19 09:39:21 UTC 2008
+
+ History:
+ --------
+
+ - the -d option for an input directory
+
+ Important notice:
+ -----------------
+ This file is named "synctex_main.c".
+ This is the command line interface to the synctex_parser.c.
+ */
# ifdef __linux__
# define _ISOC99_SOURCE /* to get the fmax() prototype */
# endif
-# ifdef SYNCTEX_WORK
+# ifdef __SYNCTEX_WORK__
# include <synctex_parser_c-auto.h>
/* for inline && HAVE_xxx */
# else
@@ -84,17 +84,18 @@ This is the command line interface to the synctex_parser.c.
/* The code below uses strlcat and strlcpy, which avoids security warnings with some compilers.
However, if these are not available we simply use the old, unchecked versions;
this is OK because all the uses in this code are working with a buffer that's been
- allocated based on measuring the strings involved. */
-# ifndef HAVE_STRLCAT
-# define strlcat(dst, src, size) strcat((dst), (src))
-# endif
-# ifndef HAVE_STRLCPY
-# define strlcpy(dst, src, size) strcpy((dst), (src))
-# endif
-# ifndef HAVE_FMAX
-# define fmax my_fmax
+ allocated based on measuring the strings involved.
+ */
+#ifndef HAVE_STRLCAT
+# define strlcat(dst, src, size) strcat((dst), (src))
+#endif
+#ifndef HAVE_STRLCPY
+# define strlcpy(dst, src, size) strcpy((dst), (src))
+#endif
+#ifndef HAVE_FMAX
+# define fmax my_fmax
inline static double my_fmax(double x, double y) { return (x < y) ? y : x; }
-# endif
+#endif
#ifdef WIN32
# define snprintf _snprintf
@@ -123,811 +124,811 @@ int synctex_test(int argc, char *argv[]);
int main(int argc, char *argv[])
{
- int arg_index = 1;
- printf("This is SyncTeX command line utility, version " SYNCTEX_CLI_VERSION_STRING "\n");
+ int arg_index = 1;
+ printf("This is SyncTeX command line utility, version " SYNCTEX_CLI_VERSION_STRING "\n");
if(arg_index<argc) {
- if(0==strcmp("help",argv[arg_index])) {
- if(++arg_index<argc) {
- if(0==strcmp("view",argv[arg_index])) {
- synctex_help_view(NULL);
- return 0;
- } else if(0==strcmp("edit",argv[arg_index])) {
- synctex_help_edit(NULL);
- return 0;
- } else if(0==strcmp("update",argv[arg_index])) {
- synctex_help_update(NULL);
- return 0;
- }
- }
- synctex_help(NULL);
- return 0;
- } else if(0==strcmp("view",argv[arg_index])) {
- return synctex_view(argc-arg_index-1,argv+arg_index+1);
- } else if(0==strcmp("edit",argv[arg_index])) {
- return synctex_edit(argc-arg_index-1,argv+arg_index+1);
- } else if(0==strcmp("update",argv[arg_index])) {
- return synctex_update(argc-arg_index-1,argv+arg_index+1);
- } else if(0==strcmp("test",argv[arg_index])) {
- return synctex_test(argc-arg_index-1,argv+arg_index+1);
- }
- }
- synctex_help("Missing options");
- return 0;
+ if(0==strcmp("help",argv[arg_index])) {
+ if(++arg_index<argc) {
+ if(0==strcmp("view",argv[arg_index])) {
+ synctex_help_view(NULL);
+ return 0;
+ } else if(0==strcmp("edit",argv[arg_index])) {
+ synctex_help_edit(NULL);
+ return 0;
+ } else if(0==strcmp("update",argv[arg_index])) {
+ synctex_help_update(NULL);
+ return 0;
+ }
+ }
+ synctex_help(NULL);
+ return 0;
+ } else if(0==strcmp("view",argv[arg_index])) {
+ return synctex_view(argc-arg_index-1,argv+arg_index+1);
+ } else if(0==strcmp("edit",argv[arg_index])) {
+ return synctex_edit(argc-arg_index-1,argv+arg_index+1);
+ } else if(0==strcmp("update",argv[arg_index])) {
+ return synctex_update(argc-arg_index-1,argv+arg_index+1);
+ } else if(0==strcmp("test",argv[arg_index])) {
+ return synctex_test(argc-arg_index-1,argv+arg_index+1);
+ }
+ }
+ synctex_help("Missing options");
+ return 0;
}
static void synctex_usage(const char * error,va_list ap) {
- if(error) {
- fprintf(stderr,"SyncTeX ERROR: ");
- vfprintf(stderr,error,ap);
- fprintf(stderr,"\n");
- }
- fprintf((error?stderr:stdout),
- "usage: synctex <subcommand> [options] [args]\n"
- "Synchronize TeXnology command-line client, version " SYNCTEX_VERSION_STRING "\n\n"
- "The Synchronization TeXnology by Jérôme Laurens is a rather new feature of recent TeX engines.\n"
- "It allows to synchronize between input and output, which means to\n"
- "navigate from the source document to the typeset material and vice versa.\n\n"
- );
- return;
+ if(error) {
+ fprintf(stderr,"SyncTeX ERROR: ");
+ vfprintf(stderr,error,ap);
+ fprintf(stderr,"\n");
+ }
+ fprintf((error?stderr:stdout),
+ "usage: synctex <subcommand> [options] [args]\n"
+ "Synchronize TeXnology command-line client, version " SYNCTEX_VERSION_STRING "\n\n"
+ "The Synchronization TeXnology by Jérôme Laurens is a rather new feature of recent TeX engines.\n"
+ "It allows to synchronize between input and output, which means to\n"
+ "navigate from the source document to the typeset material and vice versa.\n\n"
+ );
+ return;
}
void synctex_help(const char * error,...) {
- va_list v;
- va_start(v, error);
- synctex_usage(error, v);
- va_end(v);
- fprintf((error?stderr:stdout),
- "Available subcommands:\n"
- " view to perform forwards synchronization\n"
- " edit to perform backwards synchronization\n"
- " update to update a synctex file after a dvi/xdv to pdf filter\n"
- " help this help\n\n"
- "Type 'synctex help <subcommand>' for help on a specific subcommand.\n"
- "There is also an undocumented test subcommand.\n"
- );
- return;
+ va_list v;
+ va_start(v, error);
+ synctex_usage(error, v);
+ va_end(v);
+ fprintf((error?stderr:stdout),
+ "Available subcommands:\n"
+ " view to perform forwards synchronization\n"
+ " edit to perform backwards synchronization\n"
+ " update to update a synctex file after a dvi/xdv to pdf filter\n"
+ " help this help\n\n"
+ "Type 'synctex help <subcommand>' for help on a specific subcommand.\n"
+ "There is also an undocumented test subcommand.\n"
+ );
+ return;
}
void synctex_help_view(const char * error,...) {
- va_list v;
- va_start(v, error);
- synctex_usage(error, v);
- va_end(v);
- fputs("synctex view: forwards or direct synchronization,\n"
- "command sent by the editor to view the output corresponding to the position under the mouse\n"
- "\n"
- "usage: synctex view -i line:column:[page_hint:]input -o output [-d directory] [-x viewer-command] [-h before/offset:middle/after]\n"
- "\n"
- "-i line:column:[page_hint:]input\n"
- " specify the line, column, optional page hint and input file.\n"
- " The line and column are 1 based integers,\n"
- " they allow to identify every character in a file.\n"
- " column is the offset of a character relative to the containing line.\n"
- " Pass 0 if this information is not relevant.\n"
+ va_list v;
+ va_start(v, error);
+ synctex_usage(error, v);
+ va_end(v);
+ fputs("synctex view: forwards or direct synchronization,\n"
+ "command sent by the editor to view the output corresponding to the position under the mouse\n"
+ "\n"
+ "usage: synctex view -i line:column:[page_hint:]input -o output [-d directory] [-x viewer-command] [-h before/offset:middle/after]\n"
+ "\n"
+ "-i line:column:[page_hint:]input\n"
+ " specify the line, column, optional page hint and input file.\n"
+ " The line and column are 1 based integers,\n"
+ " they allow to identify every character in a file.\n"
+ " column is the offset of a character relative to the containing line.\n"
+ " Pass 0 if this information is not relevant.\n"
" page_hint is the currently displayed page number.\n"
" If there is an answer on that page, it will be returned.\n"
" Pass 0 if this information is not available to you.\n"
" input is either the name of the main source file or an included document.\n"
- " It must be the very name as understood by TeX, id est the name exactly as it appears in the log file.\n"
- " It does not matter if the file actually exists or not, except that the command is not really useful.\n"
- " \n"
- "-o output\n"
- " is the full or relative path of the output file (with any relevant path extension).\n"
- " This file must exist.\n"
- " \n"
- "-d directory\n"
- " is the directory containing the synctex file, in case it is different from the directory of the output.\n"
- " This directory must exist.\n"
- " An example will explain how things work: for synctex -o ...:bar.tex -d foo,\n"
- " the chosen synctex file is the most recent among bar.synctex, bar.synctex.gz, foo/bar.synctex and foo/bar.synctex.gz.\n"
- " The other ones are simply removed, if the authorization is granted\n"
- " \n"
- "-x viewer-command\n"
- " Normally the synctex tool outputs its result to the stdout.\n"
- " It is possible to launch an external tool with the result.\n"
- " The viewer-command is a printf like format string with following specifiers.\n"
- " %{output} is the name specifier of the main document, without path extension.\n"
- " %{page} is the 0 based page number specifier, %{page+1} is the 1 based page number specifier.\n"
- " To synchronize by point, %{x} is the x coordinate specifier, %{y} is the y coordinate specifier,\n"
- " both in dots and relative to the top left corner of the page.\n"
- " To synchronize by box,\n"
- " %{h} is the horizontal coordinate specifier of the origin of the enclosing box,\n"
- " %{v} is the vertical coordinate specifier of the origin of the enclosing box,\n"
- " both in dots and relative to the upper left corner of the page.\n"
- " They may be different from the preceding pair of coordinates.\n"
- " %{width} is the width specifier, %{height} is the height specifier of the enclosing box.\n"
- " The latter dimension is naturally counted from bottom to top.\n"
- " There is no notion of depth for such a box.\n"
- " To synchronize by content, %{before} is the word before,\n"
- " %{offset} is the offset specifier, %{middle} is the middle word, and %{after} is the word after.\n"
- "\n"
- " If no viewer command is provided, the content of the SYNCTEX_VIEWER environment variable is used instead.\n"
- "\n"
- "-h before/offset:middle/after\n"
- " This hint allows a forwards synchronization by contents.\n"
- " Instead of giving a character offset in a line, you can give full words.\n"
- " A full word is a sequence of characters (excepting '/').\n"
- " You will choose full words in the source document that will certainly appear unaltered in the output.\n"
- " The \"middle\" word contains the character under the mouse at position offset.\n"
- " \"before\" is a full word preceding middle and \"after\" is following it.\n"
- " The before or after word can be missing, they are then considered as void strings.\n"
- " \n"
- "The result is a list of records. In general the first one is the most accurate but\n"
- "it is the responsibility of the client to decide which one best fits the user needs.\n",
- (error?stderr:stdout)
- );
- return;
+ " It must be the very name as understood by TeX, id est the name exactly as it appears in the log file.\n"
+ " It does not matter if the file actually exists or not, except that the command is not really useful.\n"
+ " \n"
+ "-o output\n"
+ " is the full or relative path of the output file (with any relevant path extension).\n"
+ " This file must exist.\n"
+ " \n"
+ "-d directory\n"
+ " is the directory containing the synctex file, in case it is different from the directory of the output.\n"
+ " This directory must exist.\n"
+ " An example will explain how things work: for synctex -o ...:bar.tex -d foo,\n"
+ " the chosen synctex file is the most recent among bar.synctex, bar.synctex.gz, foo/bar.synctex and foo/bar.synctex.gz.\n"
+ " The other ones are simply removed, if the authorization is granted\n"
+ " \n"
+ "-x viewer-command\n"
+ " Normally the synctex tool outputs its result to the stdout.\n"
+ " It is possible to launch an external tool with the result.\n"
+ " The viewer-command is a printf like format string with following specifiers.\n"
+ " %{output} is the name specifier of the main document, without path extension.\n"
+ " %{page} is the 0 based page number specifier, %{page+1} is the 1 based page number specifier.\n"
+ " To synchronize by point, %{x} is the x coordinate specifier, %{y} is the y coordinate specifier,\n"
+ " both in dots and relative to the top left corner of the page.\n"
+ " To synchronize by box,\n"
+ " %{h} is the horizontal coordinate specifier of the origin of the enclosing box,\n"
+ " %{v} is the vertical coordinate specifier of the origin of the enclosing box,\n"
+ " both in dots and relative to the upper left corner of the page.\n"
+ " They may be different from the preceding pair of coordinates.\n"
+ " %{width} is the width specifier, %{height} is the height specifier of the enclosing box.\n"
+ " The latter dimension is naturally counted from bottom to top.\n"
+ " There is no notion of depth for such a box.\n"
+ " To synchronize by content, %{before} is the word before,\n"
+ " %{offset} is the offset specifier, %{middle} is the middle word, and %{after} is the word after.\n"
+ "\n"
+ " If no viewer command is provided, the content of the SYNCTEX_VIEWER environment variable is used instead.\n"
+ "\n"
+ "-h before/offset:middle/after\n"
+ " This hint allows a forwards synchronization by contents.\n"
+ " Instead of giving a character offset in a line, you can give full words.\n"
+ " A full word is a sequence of characters (excepting '/').\n"
+ " You will choose full words in the source document that will certainly appear unaltered in the output.\n"
+ " The \"middle\" word contains the character under the mouse at position offset.\n"
+ " \"before\" is a full word preceding middle and \"after\" is following it.\n"
+ " The before or after word can be missing, they are then considered as void strings.\n"
+ " \n"
+ "The result is a list of records. In general the first one is the most accurate but\n"
+ "it is the responsibility of the client to decide which one best fits the user needs.\n",
+ (error?stderr:stdout)
+ );
+ return;
}
typedef struct {
- int line;
+ int line;
int column;
int page;
- unsigned int offset;
- char * input;
- char * output;
- char * directory;
- char * viewer;
- char * before;
- char * middle;
- char * after;
+ unsigned int offset;
+ char * input;
+ char * output;
+ char * directory;
+ char * viewer;
+ char * before;
+ char * middle;
+ char * after;
} synctex_view_params_t;
int synctex_view_proceed(synctex_view_params_t * paramsRef);
/* "usage: synctex view -i line:column:input -o output [-d directory] [-x viewer-command] [-h before/offset:middle/after]\n" */
int synctex_view(int argc, char *argv[]) {
- int arg_index = 0;
- char * start = NULL;
- char * end = NULL;
- synctex_view_params_t Ps = {-1,0,0,-1,NULL,NULL,NULL,NULL,NULL,NULL,NULL};
-
- /* required */
- if((arg_index>=argc) || strcmp("-i",argv[arg_index]) || (++arg_index>=argc)) {
- synctex_help_view("Missing -i required argument");
- return -1;
- }
- start = argv[arg_index];
- Ps.line = (int)strtol(start,&end,10);
- if(end>start && strlen(end)>0 && *end==':') {
- start = end+1;
- Ps.column = (int)strtol(start,&end,10);
- if(end == start || Ps.column < 0) {
- Ps.column = 0;
- }
- if(strlen(end)>1 && *end==':') {
- Ps.input = end+1;
- goto scan_output;
- }
- }
- synctex_help_view("Bad -i argument");
- return -1;
+ int arg_index = 0;
+ char * start = NULL;
+ char * end = NULL;
+ synctex_view_params_t Ps = {-1,0,0,-1,NULL,NULL,NULL,NULL,NULL,NULL,NULL};
+
+ /* required */
+ if((arg_index>=argc) || strcmp("-i",argv[arg_index]) || (++arg_index>=argc)) {
+ synctex_help_view("Missing -i required argument");
+ return -1;
+ }
+ start = argv[arg_index];
+ Ps.line = (int)strtol(start,&end,10);
+ if(end>start && strlen(end)>0 && *end==':') {
+ start = end+1;
+ Ps.column = (int)strtol(start,&end,10);
+ if(end == start || Ps.column < 0) {
+ Ps.column = 0;
+ }
+ if(strlen(end)>1 && *end==':') {
+ Ps.input = end+1;
+ goto scan_output;
+ }
+ }
+ synctex_help_view("Bad -i argument");
+ return -1;
scan_output:
- if((++arg_index>=argc) || strcmp("-o",argv[arg_index]) || (++arg_index>=argc)) {
- synctex_help_view("Missing -o required argument");
- return -1;
- }
- Ps.output = argv[arg_index];
- /* now scan the optional arguments */
- if(++arg_index<argc) {
- if(0 == strcmp("-d",argv[arg_index])) {
- if(++arg_index<argc) {
- Ps.directory = argv[arg_index];
- if(++arg_index<argc) {
- goto option_command;
- } else {
- return synctex_view_proceed(&Ps);
- }
- } else {
- Ps.directory = getenv("SYNCTEX_BUILD_DIRECTORY");
- return synctex_view_proceed(&Ps);
- }
- }
+ if((++arg_index>=argc) || strcmp("-o",argv[arg_index]) || (++arg_index>=argc)) {
+ synctex_help_view("Missing -o required argument");
+ return -1;
+ }
+ Ps.output = argv[arg_index];
+ /* now scan the optional arguments */
+ if(++arg_index<argc) {
+ if(0 == strcmp("-d",argv[arg_index])) {
+ if(++arg_index<argc) {
+ Ps.directory = argv[arg_index];
+ if(++arg_index<argc) {
+ goto option_command;
+ } else {
+ return synctex_view_proceed(&Ps);
+ }
+ } else {
+ Ps.directory = getenv("SYNCTEX_BUILD_DIRECTORY");
+ return synctex_view_proceed(&Ps);
+ }
+ }
option_command:
- if(0 == strcmp("-x",argv[arg_index])) {
- if(++arg_index<argc) {
- if(strcmp("-",argv[arg_index])) {
- /* next option does not start with '-', this is a command */
- Ps.viewer = argv[arg_index];
- if(++arg_index<argc) {
- goto option_hint;
- } else {
- return synctex_view_proceed(&Ps);
- }
- } else {
- /* retrieve the environment variable */
- Ps.viewer = getenv("SYNCTEX_VIEWER");
- goto option_hint;
- }
- } else {
- Ps.viewer = getenv("SYNCTEX_VIEWER");
- return synctex_view_proceed(&Ps);
- }
- }
+ if(0 == strcmp("-x",argv[arg_index])) {
+ if(++arg_index<argc) {
+ if(strcmp("-",argv[arg_index])) {
+ /* next option does not start with '-', this is a command */
+ Ps.viewer = argv[arg_index];
+ if(++arg_index<argc) {
+ goto option_hint;
+ } else {
+ return synctex_view_proceed(&Ps);
+ }
+ } else {
+ /* retrieve the environment variable */
+ Ps.viewer = getenv("SYNCTEX_VIEWER");
+ goto option_hint;
+ }
+ } else {
+ Ps.viewer = getenv("SYNCTEX_VIEWER");
+ return synctex_view_proceed(&Ps);
+ }
+ }
option_hint:
- if(0 == strcmp("-h",argv[arg_index]) && ++arg_index<argc) {
- /* modify the argument */;
- Ps.after = strstr(argv[arg_index],"/");
- if(NULL != Ps.after) {
- Ps.before = argv[arg_index];
- *Ps.after = '\0';
- ++Ps.after;
- Ps.offset = (int)strtoul(Ps.after,&Ps.middle,10);
- if(Ps.middle>Ps.after && strlen(Ps.middle)>2) {
- Ps.after = strstr(++Ps.middle,"/");
- if(NULL != Ps.after) {
- *Ps.after = '\0';
- if(Ps.offset<strlen(Ps.middle)) {
- ++Ps.after;
- return synctex_view_proceed(&Ps);
- }
- }
- }
- }
- synctex_help_view("Bad hint");
- return -1;
- }
- }
- return synctex_view_proceed(&Ps);
+ if(0 == strcmp("-h",argv[arg_index]) && ++arg_index<argc) {
+ /* modify the argument */;
+ Ps.after = strstr(argv[arg_index],"/");
+ if(NULL != Ps.after) {
+ Ps.before = argv[arg_index];
+ *Ps.after = '\0';
+ ++Ps.after;
+ Ps.offset = (int)strtoul(Ps.after,&Ps.middle,10);
+ if(Ps.middle>Ps.after && strlen(Ps.middle)>2) {
+ Ps.after = strstr(++Ps.middle,"/");
+ if(NULL != Ps.after) {
+ *Ps.after = '\0';
+ if(Ps.offset<strlen(Ps.middle)) {
+ ++Ps.after;
+ return synctex_view_proceed(&Ps);
+ }
+ }
+ }
+ }
+ synctex_help_view("Bad hint");
+ return -1;
+ }
+ }
+ return synctex_view_proceed(&Ps);
}
int synctex_view_proceed(synctex_view_params_t * Ps) {
- synctex_scanner_p scanner = NULL;
- size_t size = 0;
+ synctex_scanner_p scanner = NULL;
+ size_t size = 0;
#if SYNCTEX_DEBUG
- printf("line:%i\n",Ps->line);
+ printf("line:%i\n",Ps->line);
printf("column:%i\n",Ps->column);
printf("page:%i\n",Ps->page);
- printf("input:%s\n",Ps->input);
- printf("viewer:%s\n",Ps->viewer);
- printf("before:%s\n",Ps->before);
- printf("offset:%i\n",Ps->offset);
- printf("middle:%s\n",Ps->middle);
- printf("after:%s\n",Ps->after);
- printf("output:%s\n",Ps->output);
- printf("cwd:%s\n",getcwd(NULL,0));
+ printf("input:%s\n",Ps->input);
+ printf("viewer:%s\n",Ps->viewer);
+ printf("before:%s\n",Ps->before);
+ printf("offset:%i\n",Ps->offset);
+ printf("middle:%s\n",Ps->middle);
+ printf("after:%s\n",Ps->after);
+ printf("output:%s\n",Ps->output);
+ printf("cwd:%s\n",getcwd(NULL,0));
#endif
- /* We assume that viewer is not so big: */
+ /* We assume that viewer is not so big: */
# define SYNCTEX_STR_SIZE 65536
- if(Ps->viewer && strlen(Ps->viewer)>=SYNCTEX_STR_SIZE) {
- synctex_help_view("Viewer command is too long");
- return -1;
- }
- scanner = synctex_scanner_new_with_output_file(Ps->output,Ps->directory,1);
- if(scanner && synctex_display_query(scanner,Ps->input,Ps->line,Ps->column,Ps->page)) {
- synctex_node_p node = NULL;
- if((node = synctex_scanner_next_result(scanner)) != NULL) {
- /* filtering the command */
- if(Ps->viewer && strlen(Ps->viewer)) {
- char * viewer = Ps->viewer;
- char * where = NULL;
- char * buffer = NULL;
- char * buffer_cur = NULL;
- int status = 0;
- /* Preparing the buffer where everything will be printed */
- size = strlen(viewer)+3*sizeof(int)+6*sizeof(float)+4*(SYNCTEX_STR_SIZE);
- buffer = malloc(size+1);
- if(NULL == buffer) {
- synctex_help_view("No memory available");
- return -1;
- }
- /* Properly terminate the buffer, no bad access for string related functions. */
- buffer[size] = '\0';
- /* Replace %{ by &{, then remove all unescaped '%'*/
- while((where = strstr(viewer,"%{")) != NULL) {
- *where = '&';
- }
- /* find all the unescaped '%', change to a safe character */
- where = viewer;
- while(where && (where = strstr(where,"%"))) {
- /* Find the next occurrence of a "%",
- * if it is not followed by another "%",
- * replace it by a "&" */
- if(strlen(++where)) {
- if(*where == '%') {
- ++where;
- } else {
- *(where-1)='&';
- }
- }
- }
- buffer_cur = buffer;
- /* find the next occurrence of a format key */
- where = viewer;
- while(viewer && (where = strstr(viewer,"&{"))) {
- #define TEST(KEY,FORMAT,WHAT)\
- if(!strncmp(where,KEY,strlen(KEY))) {\
- size_t printed = where-viewer;\
- if(buffer_cur != memcpy(buffer_cur,viewer,(size_t)printed)) {\
- synctex_help_view("Memory copy problem");\
- free(buffer);\
- return -1;\
- }\
- buffer_cur += printed;size-=printed;\
- printed = snprintf(buffer_cur,size,FORMAT,WHAT);\
- if((unsigned)printed >= (unsigned)size) {\
- synctex_help_view("Snprintf problem");\
- free(buffer);\
- return -1;\
- }\
- buffer_cur += printed;size-=printed;\
- *buffer_cur='\0';\
- viewer = where+strlen(KEY);\
- continue;\
- }
- TEST("&{output}","%s",synctex_scanner_get_output(scanner));
- TEST("&{page}", "%i",synctex_node_page(node)-1);
- TEST("&{page+1}","%i",synctex_node_page(node));
- TEST("&{x}", "%f",synctex_node_visible_h(node));
- TEST("&{y}", "%f",synctex_node_visible_v(node));
- TEST("&{h}", "%f",synctex_node_box_visible_h(node));
- TEST("&{v}", "%f",synctex_node_box_visible_v(node)+synctex_node_box_visible_depth(node));
- TEST("&{width}", "%f",fabs(synctex_node_box_visible_width(node)));
- TEST("&{height}","%f",fmax(synctex_node_box_visible_height(node)+synctex_node_box_visible_depth(node),1));
- TEST("&{before}","%s",(Ps->before && strlen(Ps->before)<SYNCTEX_STR_SIZE?Ps->before:""));
- TEST("&{offset}","%i",Ps->offset);
- TEST("&{middle}","%s",(Ps->middle && strlen(Ps->middle)<SYNCTEX_STR_SIZE?Ps->middle:""));
- TEST("&{after}", "%s",(Ps->after && strlen(Ps->after)<SYNCTEX_STR_SIZE?Ps->after:""));
- #undef TEST
- break;
- }
- /* copy the rest of viewer into the buffer */
- if(buffer_cur != strncpy(buffer_cur,viewer,size + 1)) {
- synctex_help_view("Memory copy problem");
- free(buffer);
- return -1;
- }
- buffer_cur[size] = '\0';
- printf("SyncTeX: Executing\n%s\n",buffer);
- status = system(buffer);
- free(buffer);
- buffer = NULL;
- return status;
- } else {
- /* just print out the results */
- puts("SyncTeX result begin");
- do {
- printf( "Output:%s\n"
- "Page:%i\n"
- "x:%f\n"
- "y:%f\n"
- "h:%f\n"
- "v:%f\n"
- "W:%f\n"
- "H:%f\n"
- "before:%s\n"
- "offset:%i\n"
- "middle:%s\n"
- "after:%s\n",
- Ps->output,
- synctex_node_page(node),
- synctex_node_visible_h(node),
- synctex_node_visible_v(node),
- synctex_node_box_visible_h(node),
- synctex_node_box_visible_v(node)+synctex_node_box_visible_depth(node),
- synctex_node_box_visible_width(node),
- synctex_node_box_visible_height(node)+synctex_node_box_visible_depth(node),
- (Ps->before?Ps->before:""),
- Ps->offset,
- (Ps->middle?Ps->middle:""),
- (Ps->after?Ps->after:""));
- } while((node = synctex_scanner_next_result(scanner)) != NULL);
- puts("SyncTeX result end");
- }
- }
- }
- return 0;
+ if(Ps->viewer && strlen(Ps->viewer)>=SYNCTEX_STR_SIZE) {
+ synctex_help_view("Viewer command is too long");
+ return -1;
+ }
+ scanner = synctex_scanner_new_with_output_file(Ps->output,Ps->directory,1);
+ if(scanner && synctex_display_query(scanner,Ps->input,Ps->line,Ps->column,Ps->page)) {
+ synctex_node_p node = NULL;
+ if((node = synctex_scanner_next_result(scanner)) != NULL) {
+ /* filtering the command */
+ if(Ps->viewer && strlen(Ps->viewer)) {
+ char * viewer = Ps->viewer;
+ char * where = NULL;
+ char * buffer = NULL;
+ char * buffer_cur = NULL;
+ int status = 0;
+ /* Preparing the buffer where everything will be printed */
+ size = strlen(viewer)+3*sizeof(int)+6*sizeof(float)+4*(SYNCTEX_STR_SIZE);
+ buffer = malloc(size+1);
+ if(NULL == buffer) {
+ synctex_help_view("No memory available");
+ return -1;
+ }
+ /* Properly terminate the buffer, no bad access for string related functions. */
+ buffer[size] = '\0';
+ /* Replace %{ by &{, then remove all unescaped '%'*/
+ while((where = strstr(viewer,"%{")) != NULL) {
+ *where = '&';
+ }
+ /* find all the unescaped '%', change to a safe character */
+ where = viewer;
+ while(where && (where = strstr(where,"%"))) {
+ /* Find the next occurrence of a "%",
+ * if it is not followed by another "%",
+ * replace it by a "&" */
+ if(strlen(++where)) {
+ if(*where == '%') {
+ ++where;
+ } else {
+ *(where-1)='&';
+ }
+ }
+ }
+ buffer_cur = buffer;
+ /* find the next occurrence of a format key */
+ where = viewer;
+ while(viewer && (where = strstr(viewer,"&{"))) {
+# define TEST(KEY,FORMAT,WHAT)\
+ if(!strncmp(where,KEY,strlen(KEY))) {\
+ size_t printed = where-viewer;\
+ if(buffer_cur != memcpy(buffer_cur,viewer,(size_t)printed)) {\
+ synctex_help_view("Memory copy problem");\
+ free(buffer);\
+ return -1;\
+ }\
+ buffer_cur += printed;size-=printed;\
+ printed = snprintf(buffer_cur,size,FORMAT,WHAT);\
+ if((unsigned)printed >= (unsigned)size) {\
+ synctex_help_view("Snprintf problem");\
+ free(buffer);\
+ return -1;\
+ }\
+ buffer_cur += printed;size-=printed;\
+ *buffer_cur='\0';\
+ viewer = where+strlen(KEY);\
+ continue;\
+ }
+ TEST("&{output}","%s",synctex_scanner_get_output(scanner));
+ TEST("&{page}", "%i",synctex_node_page(node)-1);
+ TEST("&{page+1}","%i",synctex_node_page(node));
+ TEST("&{x}", "%f",synctex_node_visible_h(node));
+ TEST("&{y}", "%f",synctex_node_visible_v(node));
+ TEST("&{h}", "%f",synctex_node_box_visible_h(node));
+ TEST("&{v}", "%f",synctex_node_box_visible_v(node)+synctex_node_box_visible_depth(node));
+ TEST("&{width}", "%f",fabs(synctex_node_box_visible_width(node)));
+ TEST("&{height}","%f",fmax(synctex_node_box_visible_height(node)+synctex_node_box_visible_depth(node),1));
+ TEST("&{before}","%s",(Ps->before && strlen(Ps->before)<SYNCTEX_STR_SIZE?Ps->before:""));
+ TEST("&{offset}","%i",Ps->offset);
+ TEST("&{middle}","%s",(Ps->middle && strlen(Ps->middle)<SYNCTEX_STR_SIZE?Ps->middle:""));
+ TEST("&{after}", "%s",(Ps->after && strlen(Ps->after)<SYNCTEX_STR_SIZE?Ps->after:""));
+# undef TEST
+ break;
+ }
+ /* copy the rest of viewer into the buffer */
+ if(buffer_cur != strncpy(buffer_cur,viewer,size + 1)) {
+ synctex_help_view("Memory copy problem");
+ free(buffer);
+ return -1;
+ }
+ buffer_cur[size] = '\0';
+ printf("SyncTeX: Executing\n%s\n",buffer);
+ status = system(buffer);
+ free(buffer);
+ buffer = NULL;
+ return status;
+ } else {
+ /* just print out the results */
+ puts("SyncTeX result begin");
+ do {
+ printf("Output:%s\n"
+ "Page:%i\n"
+ "x:%f\n"
+ "y:%f\n"
+ "h:%f\n"
+ "v:%f\n"
+ "W:%f\n"
+ "H:%f\n"
+ "before:%s\n"
+ "offset:%i\n"
+ "middle:%s\n"
+ "after:%s\n",
+ Ps->output,
+ synctex_node_page(node),
+ synctex_node_visible_h(node),
+ synctex_node_visible_v(node),
+ synctex_node_box_visible_h(node),
+ synctex_node_box_visible_v(node)+synctex_node_box_visible_depth(node),
+ synctex_node_box_visible_width(node),
+ synctex_node_box_visible_height(node)+synctex_node_box_visible_depth(node),
+ (Ps->before?Ps->before:""),
+ Ps->offset,
+ (Ps->middle?Ps->middle:""),
+ (Ps->after?Ps->after:""));
+ } while((node = synctex_scanner_next_result(scanner)) != NULL);
+ puts("SyncTeX result end");
+ }
+ }
+ }
+ return 0;
}
void synctex_help_edit(const char * error,...) {
- va_list v;
- va_start(v, error);
- synctex_usage(error, v);
- va_end(v);
- fputs(
- "synctex edit: backwards or reverse synchronization,\n"
- "command sent by the viewer to edit the source corresponding to the position under the mouse\n\n"
- "\n"
- "usage: synctex edit -o page:x:y:file [-d directory] [-x editor-command] [-h offset:context]\n"
- "\n"
- "-o page:x:y:file\n"
- " specify the page and coordinates of the point under the mouse.\n"
- " page is 1 based.\n"
- " Coordinates x and y are counted from the top left corner of the page.\n"
- " Their unit is the big point (72 dpi).\n"
- " \n"
- " file is in general the path of a pdf or dvi file.\n"
- " It can be either absolute or relative to the current directory.\n"
- " This named file must always exist.\n"
- " \n"
- "-d directory\n"
- " is the directory containing the synctex file, in case it is different from the directory of the output.\n"
- " This directory must exist.\n"
- " An example will explain how things work: for synctex -o ...:bar.tex -d foo,\n"
- " the chosen synctex file is the most recent among bar.synctex, bar.synctex.gz, foo/bar.synctex and foo/bar.synctex.gz.\n"
- " The other ones are simply removed, if the authorization is granted\n"
- " \n"
- "-x editor-command\n"
- " Normally the synctex tool outputs its result to the stdout.\n"
- " It is possible to execute an external tool with the result of the query.\n"
- " The editor-command is a printf like format string with following specifiers.\n"
- " They will be replaced by their value before the command is executed.\n"
- " %{output} is the full path specifier of the output document, with no extension.\n"
- " %{input} is the name specifier of the input document.\n"
- " %{line} is the 0 based line number specifier. %{line+1} is the 1 based line number specifier.\n"
- " %{column} is the 0 based column number specifier or -1. %{column+1} is the 1 based column number or -1.\n"
- " %{offset} is the 0 based offset specifier and %{context} is the context specifier of the hint.\n"
- " \n"
- " If no editor-command is provided, the content of the SYNCTEX_EDITOR environment variable is used instead.\n"
- " \n"
- "-h offset:context\n"
- " This hint allows a backwards or reverse synchronization by contents.\n"
- " You give a context including the character at the mouse location, and\n"
- " the offset of this character relative to the beginning of this bunch of text.\n"
- " \n",
- (error?stderr:stdout)
- );
- return;
+ va_list v;
+ va_start(v, error);
+ synctex_usage(error, v);
+ va_end(v);
+ fputs(
+ "synctex edit: backwards or reverse synchronization,\n"
+ "command sent by the viewer to edit the source corresponding to the position under the mouse\n\n"
+ "\n"
+ "usage: synctex edit -o page:x:y:file [-d directory] [-x editor-command] [-h offset:context]\n"
+ "\n"
+ "-o page:x:y:file\n"
+ " specify the page and coordinates of the point under the mouse.\n"
+ " page is 1 based.\n"
+ " Coordinates x and y are counted from the top left corner of the page.\n"
+ " Their unit is the big point (72 dpi).\n"
+ " \n"
+ " file is in general the path of a pdf or dvi file.\n"
+ " It can be either absolute or relative to the current directory.\n"
+ " This named file must always exist.\n"
+ " \n"
+ "-d directory\n"
+ " is the directory containing the synctex file, in case it is different from the directory of the output.\n"
+ " This directory must exist.\n"
+ " An example will explain how things work: for synctex -o ...:bar.tex -d foo,\n"
+ " the chosen synctex file is the most recent among bar.synctex, bar.synctex.gz, foo/bar.synctex and foo/bar.synctex.gz.\n"
+ " The other ones are simply removed, if the authorization is granted\n"
+ " \n"
+ "-x editor-command\n"
+ " Normally the synctex tool outputs its result to the stdout.\n"
+ " It is possible to execute an external tool with the result of the query.\n"
+ " The editor-command is a printf like format string with following specifiers.\n"
+ " They will be replaced by their value before the command is executed.\n"
+ " %{output} is the full path specifier of the output document, with no extension.\n"
+ " %{input} is the name specifier of the input document.\n"
+ " %{line} is the 0 based line number specifier. %{line+1} is the 1 based line number specifier.\n"
+ " %{column} is the 0 based column number specifier or -1. %{column+1} is the 1 based column number or -1.\n"
+ " %{offset} is the 0 based offset specifier and %{context} is the context specifier of the hint.\n"
+ " \n"
+ " If no editor-command is provided, the content of the SYNCTEX_EDITOR environment variable is used instead.\n"
+ " \n"
+ "-h offset:context\n"
+ " This hint allows a backwards or reverse synchronization by contents.\n"
+ " You give a context including the character at the mouse location, and\n"
+ " the offset of this character relative to the beginning of this bunch of text.\n"
+ " \n",
+ (error?stderr:stdout)
+ );
+ return;
}
typedef struct {
- int page;
- float x;
- float y;
- unsigned int offset;
- char * output;
- char * directory;
- char * editor;
- char * context;
+ int page;
+ float x;
+ float y;
+ unsigned int offset;
+ char * output;
+ char * directory;
+ char * editor;
+ char * context;
} synctex_edit_params_t;
int synctex_edit_proceed(synctex_edit_params_t * Ps);
-/* "usage: synctex edit -o page:x:y:output [-d directory] [-x editor-command] [-h offset:context]\n" */
+/* "usage: synctex edit -o page:x:y:output [-d directory] [-x editor-command] [-h offset:context]\n" */
int synctex_edit(int argc, char *argv[]) {
- int arg_index = 0;
- char * start = NULL;
- char * end = NULL;
- synctex_edit_params_t Ps = {0,0,0,0,NULL,NULL,NULL,NULL};
- /* required */
- if((arg_index>=argc) || strcmp("-o",argv[arg_index]) || (++arg_index>=argc)) {
- synctex_help_edit("Missing -o required argument");
- return -1;
- }
- start = argv[arg_index];
- Ps.page = (int)strtol(start,&end,10);
- if(end>start && strlen(end)>1 && *end==':') {
- start = end+1;
- Ps.x = strtod(start,&end);
- if(end>start && strlen(end)>1 && *end==':') {
- start = end+1;
- Ps.y = strtod(start,&end);
- if(end>start && strlen(end)>1 && *end==':') {
- Ps.output = ++end;
- goto scan_execute;
- }
- }
- }
- synctex_help_edit("Bad -o argument");
- return -1;
+ int arg_index = 0;
+ char * start = NULL;
+ char * end = NULL;
+ synctex_edit_params_t Ps = {0,0,0,0,NULL,NULL,NULL,NULL};
+ /* required */
+ if((arg_index>=argc) || strcmp("-o",argv[arg_index]) || (++arg_index>=argc)) {
+ synctex_help_edit("Missing -o required argument");
+ return -1;
+ }
+ start = argv[arg_index];
+ Ps.page = (int)strtol(start,&end,10);
+ if(end>start && strlen(end)>1 && *end==':') {
+ start = end+1;
+ Ps.x = strtod(start,&end);
+ if(end>start && strlen(end)>1 && *end==':') {
+ start = end+1;
+ Ps.y = strtod(start,&end);
+ if(end>start && strlen(end)>1 && *end==':') {
+ Ps.output = ++end;
+ goto scan_execute;
+ }
+ }
+ }
+ synctex_help_edit("Bad -o argument");
+ return -1;
scan_execute:
- /* now scan the optional arguments */
- if(++arg_index<argc) {
- if(0 == strcmp("-d",argv[arg_index])) {
- if(++arg_index<argc) {
- Ps.directory = argv[arg_index];
- if(++arg_index<argc) {
- goto option_command;
- } else {
- return synctex_edit_proceed(&Ps);
- }
- } else {
- Ps.directory = getenv("SYNCTEX_BUILD_DIRECTORY");
- return synctex_edit_proceed(&Ps);
- }
- }
+ /* now scan the optional arguments */
+ if(++arg_index<argc) {
+ if(0 == strcmp("-d",argv[arg_index])) {
+ if(++arg_index<argc) {
+ Ps.directory = argv[arg_index];
+ if(++arg_index<argc) {
+ goto option_command;
+ } else {
+ return synctex_edit_proceed(&Ps);
+ }
+ } else {
+ Ps.directory = getenv("SYNCTEX_BUILD_DIRECTORY");
+ return synctex_edit_proceed(&Ps);
+ }
+ }
option_command:
- if(0 == strcmp("-x",argv[arg_index])) {
- if(++arg_index<argc) {
- if(strcmp("-",argv[arg_index])) {
- /* next option does not start with '-', this is a command */
- Ps.editor = argv[arg_index];
- if(++arg_index<argc) {
- goto option_hint;
- } else {
- return synctex_edit_proceed(&Ps);
- }
- } else {
- /* retrieve the environment variable */
- Ps.editor = getenv("SYNCTEX_EDITOR");
- goto option_hint;
- }
- } else {
- Ps.editor = getenv("SYNCTEX_EDITOR");
- return synctex_edit_proceed(&Ps);
- }
- }
-option_hint:
- if(0 == strcmp("-h",argv[arg_index]) && ++arg_index<argc) {
-
- start = argv[arg_index];
- end = NULL;
- Ps.offset = (int)strtol(start,&end,10);
- if(end>start && strlen(end)>1 && *end==':') {
- Ps.context = end+1;
- return synctex_edit_proceed(&Ps);
- }
- synctex_help_edit("Bad -h argument");
- return -1;
- }
- }
- return synctex_edit_proceed(&Ps);
+ if(0 == strcmp("-x",argv[arg_index])) {
+ if(++arg_index<argc) {
+ if(strcmp("-",argv[arg_index])) {
+ /* next option does not start with '-', this is a command */
+ Ps.editor = argv[arg_index];
+ if(++arg_index<argc) {
+ goto option_hint;
+ } else {
+ return synctex_edit_proceed(&Ps);
+ }
+ } else {
+ /* retrieve the environment variable */
+ Ps.editor = getenv("SYNCTEX_EDITOR");
+ goto option_hint;
+ }
+ } else {
+ Ps.editor = getenv("SYNCTEX_EDITOR");
+ return synctex_edit_proceed(&Ps);
+ }
+ }
+ option_hint:
+ if(0 == strcmp("-h",argv[arg_index]) && ++arg_index<argc) {
+
+ start = argv[arg_index];
+ end = NULL;
+ Ps.offset = (int)strtol(start,&end,10);
+ if(end>start && strlen(end)>1 && *end==':') {
+ Ps.context = end+1;
+ return synctex_edit_proceed(&Ps);
+ }
+ synctex_help_edit("Bad -h argument");
+ return -1;
+ }
+ }
+ return synctex_edit_proceed(&Ps);
}
int synctex_edit_proceed(synctex_edit_params_t * Ps) {
- synctex_scanner_p scanner = NULL;
+ synctex_scanner_p scanner = NULL;
#if SYNCTEX_DEBUG
- printf("page:%i\n",Ps->page);
- printf("x:%f\n",Ps->x);
- printf("y:%f\n",Ps->y);
- printf("almost output:%s\n",Ps->output);
- printf("editor:%s\n",Ps->editor);
- printf("offset:%i\n",Ps->offset);
- printf("context:%s\n",Ps->context);
- printf("cwd:%s\n",getcwd(NULL,0));
+ printf("page:%i\n",Ps->page);
+ printf("x:%f\n",Ps->x);
+ printf("y:%f\n",Ps->y);
+ printf("almost output:%s\n",Ps->output);
+ printf("editor:%s\n",Ps->editor);
+ printf("offset:%i\n",Ps->offset);
+ printf("context:%s\n",Ps->context);
+ printf("cwd:%s\n",getcwd(NULL,0));
#endif
- scanner = synctex_scanner_new_with_output_file(Ps->output,Ps->directory,1);
- if(NULL == scanner) {
- synctex_help_edit("No SyncTeX available for %s",Ps->output);
- return -1;
- }
- if(synctex_edit_query(scanner,Ps->page,Ps->x,Ps->y)) {
- synctex_node_p node = NULL;
- const char * input = NULL;
- if(NULL != (node = synctex_scanner_next_result(scanner))
- && NULL != (input = synctex_scanner_get_name(scanner,synctex_node_tag(node)))) {
- /* filtering the command */
- if(Ps->editor && strlen(Ps->editor)) {
- size_t size = 0;
- char * where = NULL;
- char * buffer = NULL;
- char * buffer_cur = NULL;
- int status;
- size = strlen(Ps->editor)+3*sizeof(int)+3*SYNCTEX_STR_SIZE;
- buffer = malloc(size+1);
- if(NULL == buffer) {
- printf("SyncTeX ERROR: No memory available\n");
- return -1;
- }
- buffer[size]='\0';
- /* Replace %{ by &{, then remove all unescaped '%'*/
- while((where = strstr(Ps->editor,"%{")) != NULL) {
- *where = '&';
- }
- where = Ps->editor;
- while(where &&(where = strstr(where,"%"))) {
- if(strlen(++where)) {
- if(*where == '%') {
- ++where;
- } else {
- *(where-1)='&';
- }
- }
- }
- buffer_cur = buffer;
- /* find the next occurrence of a format key */
- where = Ps->editor;
- while(Ps->editor && (where = strstr(Ps->editor,"&{"))) {
- #define TEST(KEY,FORMAT,WHAT)\
- if(!strncmp(where,KEY,strlen(KEY))) {\
- size_t printed = where-Ps->editor;\
- if(buffer_cur != memcpy(buffer_cur,Ps->editor,(size_t)printed)) {\
- synctex_help_edit("Memory copy problem");\
- free(buffer);\
- return -1;\
- }\
- buffer_cur += printed;size-=printed;\
- printed = snprintf(buffer_cur,size,FORMAT,WHAT);\
- if((unsigned)printed >= (unsigned)size) {\
- synctex_help_edit("Snprintf problem");\
- free(buffer);\
- return -1;\
- }\
- buffer_cur += printed;size-=printed;\
- *buffer_cur='\0';\
- Ps->editor = where+strlen(KEY);\
- continue;\
- }
- TEST("&{output}", "%s",Ps->output);
- TEST("&{input}", "%s",input);
- TEST("&{line}", "%i",synctex_node_line(node));
- TEST("&{column}", "%i",-1);
- TEST("&{offset}", "%i",Ps->offset);
- TEST("&{context}","%s",Ps->context);
- #undef TEST
- break;
- }
- /* copy the rest of editor into the buffer */
- if(buffer_cur != memcpy(buffer_cur,Ps->editor,strlen(Ps->editor))) {
- fputs("! synctex_edit: Memory copy problem",stderr);
- free(buffer);
- return -1;
- }\
- printf("SyncTeX: Executing\n%s\n",buffer);
- status = system(buffer);
- free(buffer);
- buffer = NULL;
- return status;
- } else {
- /* just print out the results */
- puts("SyncTeX result begin");
- do {
- printf( "Output:%s\n"
- "Input:%s\n"
- "Line:%i\n"
- "Column:%i\n"
- "Offset:%i\n"
- "Context:%s\n",
- Ps->output,
- input,
- synctex_node_line(node),
- synctex_node_column(node),
- Ps->offset,
- (Ps->context?Ps->context:""));
- } while((node = synctex_scanner_next_result(scanner)) != NULL);
- puts("SyncTeX result end");
- }
- }
- }
- return 0;
+ scanner = synctex_scanner_new_with_output_file(Ps->output,Ps->directory,1);
+ if(NULL == scanner) {
+ synctex_help_edit("No SyncTeX available for %s",Ps->output);
+ return -1;
+ }
+ if(synctex_edit_query(scanner,Ps->page,Ps->x,Ps->y)) {
+ synctex_node_p node = NULL;
+ const char * input = NULL;
+ if(NULL != (node = synctex_scanner_next_result(scanner))
+ && NULL != (input = synctex_scanner_get_name(scanner,synctex_node_tag(node)))) {
+ /* filtering the command */
+ if(Ps->editor && strlen(Ps->editor)) {
+ size_t size = 0;
+ char * where = NULL;
+ char * buffer = NULL;
+ char * buffer_cur = NULL;
+ int status;
+ size = strlen(Ps->editor)+3*sizeof(int)+3*SYNCTEX_STR_SIZE;
+ buffer = malloc(size+1);
+ if(NULL == buffer) {
+ printf("SyncTeX ERROR: No memory available\n");
+ return -1;
+ }
+ buffer[size]='\0';
+ /* Replace %{ by &{, then remove all unescaped '%'*/
+ while((where = strstr(Ps->editor,"%{")) != NULL) {
+ *where = '&';
+ }
+ where = Ps->editor;
+ while(where &&(where = strstr(where,"%"))) {
+ if(strlen(++where)) {
+ if(*where == '%') {
+ ++where;
+ } else {
+ *(where-1)='&';
+ }
+ }
+ }
+ buffer_cur = buffer;
+ /* find the next occurrence of a format key */
+ where = Ps->editor;
+ while(Ps->editor && (where = strstr(Ps->editor,"&{"))) {
+# define TEST(KEY,FORMAT,WHAT)\
+ if(!strncmp(where,KEY,strlen(KEY))) {\
+ size_t printed = where-Ps->editor;\
+ if(buffer_cur != memcpy(buffer_cur,Ps->editor,(size_t)printed)) {\
+ synctex_help_edit("Memory copy problem");\
+ free(buffer);\
+ return -1;\
+ }\
+ buffer_cur += printed;size-=printed;\
+ printed = snprintf(buffer_cur,size,FORMAT,WHAT);\
+ if((unsigned)printed >= (unsigned)size) {\
+ synctex_help_edit("Snprintf problem");\
+ free(buffer);\
+ return -1;\
+ }\
+ buffer_cur += printed;size-=printed;\
+ *buffer_cur='\0';\
+ Ps->editor = where+strlen(KEY);\
+ continue;\
+ }
+ TEST("&{output}", "%s",Ps->output);
+ TEST("&{input}", "%s",input);
+ TEST("&{line}", "%i",synctex_node_line(node));
+ TEST("&{column}", "%i",-1);
+ TEST("&{offset}", "%i",Ps->offset);
+ TEST("&{context}","%s",Ps->context);
+# undef TEST
+ break;
+ }
+ /* copy the rest of editor into the buffer */
+ if(buffer_cur != memcpy(buffer_cur,Ps->editor,strlen(Ps->editor))) {
+ fputs("! synctex_edit: Memory copy problem",stderr);
+ free(buffer);
+ return -1;
+ }\
+ printf("SyncTeX: Executing\n%s\n",buffer);
+ status = system(buffer);
+ free(buffer);
+ buffer = NULL;
+ return status;
+ } else {
+ /* just print out the results */
+ puts("SyncTeX result begin");
+ do {
+ printf( "Output:%s\n"
+ "Input:%s\n"
+ "Line:%i\n"
+ "Column:%i\n"
+ "Offset:%i\n"
+ "Context:%s\n",
+ Ps->output,
+ input,
+ synctex_node_line(node),
+ synctex_node_column(node),
+ Ps->offset,
+ (Ps->context?Ps->context:""));
+ } while((node = synctex_scanner_next_result(scanner)) != NULL);
+ puts("SyncTeX result end");
+ }
+ }
+ }
+ return 0;
}
void synctex_help_update(const char * error,...) {
- va_list v;
- va_start(v, error);
- synctex_usage(error, v);
- va_end(v);
- fputs(
- "synctex update: up to date synctex file,\n"
- "Use this command to update the synctex file once a dvi/xdv to pdf filter is applied.\n\n"
- "\n"
- "usage: synctex update -o output [-d directory] [-m number] [-x dimension] [-y dimension]\n"
- "\n"
- "-o output is the full or relative path of an existing file,\n"
- " either the real synctex file you wish to update\n"
- " or a related file: foo.tex, foo.pdf, foo.dvi...\n"
- "-d directory is the directory containing the synctex file, in case it is different from the directory of the output.\n"
- " This directory must exist.\n"
- " An example will explain how things work: for synctex -o ...:bar.tex -d foo,\n"
- " the chosen synctex file is the most recent among bar.synctex, bar.synctex.gz, foo/bar.synctex and foo/bar.synctex.gz.\n"
- " The other ones are simply removed, if the authorization is granted\n"
- " \n"
- "-m number Set additional magnification\n"
- "-x dimension Set horizontal offset\n"
- "-y dimension Set vertical offset\n"
- "In general, these are exactly the same options provided to the dvi/xdv to pdf filter.\n",
- (error?stderr:stdout)
- );
- return;
+ va_list v;
+ va_start(v, error);
+ synctex_usage(error, v);
+ va_end(v);
+ fputs(
+ "synctex update: up to date synctex file,\n"
+ "Use this command to update the synctex file once a dvi/xdv to pdf filter is applied.\n\n"
+ "\n"
+ "usage: synctex update -o output [-d directory] [-m number] [-x dimension] [-y dimension]\n"
+ "\n"
+ "-o output is the full or relative path of an existing file,\n"
+ " either the real synctex file you wish to update\n"
+ " or a related file: foo.tex, foo.pdf, foo.dvi...\n"
+ "-d directory is the directory containing the synctex file, in case it is different from the directory of the output.\n"
+ " This directory must exist.\n"
+ " An example will explain how things work: for synctex -o ...:bar.tex -d foo,\n"
+ " the chosen synctex file is the most recent among bar.synctex, bar.synctex.gz, foo/bar.synctex and foo/bar.synctex.gz.\n"
+ " The other ones are simply removed, if the authorization is granted\n"
+ " \n"
+ "-m number Set additional magnification\n"
+ "-x dimension Set horizontal offset\n"
+ "-y dimension Set vertical offset\n"
+ "In general, these are exactly the same options provided to the dvi/xdv to pdf filter.\n",
+ (error?stderr:stdout)
+ );
+ return;
}
/* "usage: synctex update -o output [-d directory] [-m number] [-x dimension] [-y dimension]\n" */
int synctex_update(int argc, char *argv[]) {
- int arg_index = 0;
- synctex_updater_p updater = NULL;
- char * magnification = NULL;
- char * x = NULL;
- char * y = NULL;
- char * output = NULL;
- char * directory = NULL;
- #define SYNCTEX_fprintf (*synctex_fprintf)
- if(arg_index>=argc) {
- synctex_help_update("Bad update command");
- return -1;
- }
- /* required */
- if((arg_index>=argc) || strcmp("-o",argv[arg_index]) || (++arg_index>=argc)) {
- synctex_help_update("Missing -o required argument");
- return -1;
- }
- output = argv[arg_index];
- if(++arg_index>=argc) {
- return 0;
- }
+ int arg_index = 0;
+ synctex_updater_p updater = NULL;
+ char * magnification = NULL;
+ char * x = NULL;
+ char * y = NULL;
+ char * output = NULL;
+ char * directory = NULL;
+#define SYNCTEX_fprintf (*synctex_fprintf)
+ if(arg_index>=argc) {
+ synctex_help_update("Bad update command");
+ return -1;
+ }
+ /* required */
+ if((arg_index>=argc) || strcmp("-o",argv[arg_index]) || (++arg_index>=argc)) {
+ synctex_help_update("Missing -o required argument");
+ return -1;
+ }
+ output = argv[arg_index];
+ if(++arg_index>=argc) {
+ return 0;
+ }
next_argument:
- if(0 == strcmp("-m",argv[arg_index])) {
- if(++arg_index>=argc) {
- synctex_help_update("Missing magnification");
- return -1;
- }
- magnification = argv[arg_index];
-prepare_next_argument:
- if(++arg_index<argc) {
- goto next_argument;
- }
- } else if(0 == strcmp("-x",argv[arg_index])) {
- if(++arg_index>=argc) {
- synctex_help_update("Missing x offset");
- return -1;
- }
- x = argv[arg_index];
- goto prepare_next_argument;
- } else if(0 == strcmp("-y",argv[arg_index])) {
- if(++arg_index>=argc) {
- synctex_help_update("Missing y offset");
- return -1;
- }
- y = argv[arg_index];
- goto prepare_next_argument;
- } else if(0 == strcmp("-d",argv[arg_index])) {
- if(++arg_index<argc) {
- directory = argv[arg_index];
- } else {
- directory = getenv("SYNCTEX_BUILD_DIRECTORY");
- }
- goto prepare_next_argument;
- }
-
- /* Arguments parsed */
- updater = synctex_updater_new_with_output_file(output,directory);
- synctex_updater_append_magnification(updater,magnification);
- synctex_updater_append_x_offset(updater,x);
- synctex_updater_append_y_offset(updater,y);
- synctex_updater_free(updater);
- return 0;
+ if(0 == strcmp("-m",argv[arg_index])) {
+ if(++arg_index>=argc) {
+ synctex_help_update("Missing magnification");
+ return -1;
+ }
+ magnification = argv[arg_index];
+ prepare_next_argument:
+ if(++arg_index<argc) {
+ goto next_argument;
+ }
+ } else if(0 == strcmp("-x",argv[arg_index])) {
+ if(++arg_index>=argc) {
+ synctex_help_update("Missing x offset");
+ return -1;
+ }
+ x = argv[arg_index];
+ goto prepare_next_argument;
+ } else if(0 == strcmp("-y",argv[arg_index])) {
+ if(++arg_index>=argc) {
+ synctex_help_update("Missing y offset");
+ return -1;
+ }
+ y = argv[arg_index];
+ goto prepare_next_argument;
+ } else if(0 == strcmp("-d",argv[arg_index])) {
+ if(++arg_index<argc) {
+ directory = argv[arg_index];
+ } else {
+ directory = getenv("SYNCTEX_BUILD_DIRECTORY");
+ }
+ goto prepare_next_argument;
+ }
+
+ /* Arguments parsed */
+ updater = synctex_updater_new_with_output_file(output,directory);
+ synctex_updater_append_magnification(updater,magnification);
+ synctex_updater_append_x_offset(updater,x);
+ synctex_updater_append_y_offset(updater,y);
+ synctex_updater_free(updater);
+ return 0;
}
int synctex_test_file (int argc, char *argv[]);
/* "usage: synctex test subcommand options\n" */
int synctex_test(int argc, char *argv[]) {
- if(argc) {
- if(0==strcmp("file",argv[0])) {
- return synctex_test_file(argc-1,argv+1);
- }
- }
- return 0;
+ if(argc) {
+ if(0==strcmp("file",argv[0])) {
+ return synctex_test_file(argc-1,argv+1);
+ }
+ }
+ return 0;
}
int synctex_test_file (int argc, char *argv[])
{
- int arg_index = 0;
- char * output = NULL;
- char * directory = NULL;
- char * synctex_name = NULL;
- synctex_compress_mode_t mode = synctex_compress_mode_none;
- if(arg_index>=argc) {
- _synctex_error("! usage: synctex test file -o output [-d directory]\n");
- return -1;
- }
- /* required */
- if((arg_index>=argc) || strcmp("-o",argv[arg_index]) || (++arg_index>=argc)) {
- _synctex_error("! usage: synctex test file -o output [-d directory]\n");
- return -1;
- }
- output = argv[arg_index];
- /* optional */
- if(++arg_index<argc) {
- if(0 == strcmp("-d",argv[arg_index])) {
- if(++arg_index<argc) {
- directory = argv[arg_index];
- } else {
- directory = getenv("SYNCTEX_BUILD_DIRECTORY");
- }
- }
- }
- /* Arguments parsed */
- if(_synctex_get_name(output, directory, &synctex_name, &mode)) {
- _synctex_error("! TEST FAILED\n");
- } else {
- printf("output:%s\n"
- "directory:%s\n"
- "file name:%s\n"
- "compression mode:%s\n",
- output,
- directory,
- synctex_name,
- (mode?"gz":"none"));
- }
- return 0;
+ int arg_index = 0;
+ char * output = NULL;
+ char * directory = NULL;
+ char * synctex_name = NULL;
+ synctex_compress_mode_t mode = synctex_compress_mode_none;
+ if(arg_index>=argc) {
+ _synctex_error("! usage: synctex test file -o output [-d directory]\n");
+ return -1;
+ }
+ /* required */
+ if((arg_index>=argc) || strcmp("-o",argv[arg_index]) || (++arg_index>=argc)) {
+ _synctex_error("! usage: synctex test file -o output [-d directory]\n");
+ return -1;
+ }
+ output = argv[arg_index];
+ /* optional */
+ if(++arg_index<argc) {
+ if(0 == strcmp("-d",argv[arg_index])) {
+ if(++arg_index<argc) {
+ directory = argv[arg_index];
+ } else {
+ directory = getenv("SYNCTEX_BUILD_DIRECTORY");
+ }
+ }
+ }
+ /* Arguments parsed */
+ if(_synctex_get_name(output, directory, &synctex_name, &mode)) {
+ _synctex_error("! TEST FAILED\n");
+ } else {
+ printf("output:%s\n"
+ "directory:%s\n"
+ "file name:%s\n"
+ "compression mode:%s\n",
+ output,
+ directory,
+ synctex_name,
+ (mode?"gz":"none"));
+ }
+ return 0;
}