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%% options
copyright owner = Dirk Krause
copyright year = 2017-xxxx
SPDX-License-Identifier: BSD-3-Clause
%% module
#include "dk3all.h"
#include "dk3sf.h"
#ifdef __cplusplus
extern "C" {
#endif
void show_defines(void);
#ifdef __cplusplus
}
#endif
#include "dk3info1.c"
/** Option names for configure.
*/
static dkChar const *option_names[] = {
$!string-table macro=dkT
--prefix=
--sysconfdir=
--datarootdir=
--localstatedir=
--bindir=
--sbindir=
--libdir=
--includedir=
--mandir=
--execprefix=
--libexecdir=
$!end
};
/** Options order.
*/
static size_t option_order[] = {
0, 1, 3, 2, 4, 5, 6, 7, 8, 10
};
/** Number of options.
*/
static size_t num_options = (sizeof(option_order))/sizeof(size_t);
/** Application group name.
*/
static dkChar const dk3info_group_name[] = { dkT("dktools") };
/** Print the information.
@param app Application structure.
@param longvers Flag: Print long version.
*/
static
void
run_with_app(dk3_app_t *app, int longvers)
{
dkChar const *val; /* Directory value (compiled). */
dkChar const *xval; /* Directory value (actually used). */
size_t maxlgt = 0; /* Maximum option name length. */
size_t lgt; /* Current option name length. */
size_t i; /* Traverse all options. */
size_t k; /* Print space. */
size_t di; /* Directory index. */
int mp; /* Flag: Must print actual data. */
/* Find maximum length of option names.
*/
for(i = 0; i < num_options; i++) {
di = option_order[i];
/* ##### Count number of screen positions! */
lgt = dk3str_len(option_names[di]);
if(lgt > maxlgt) { maxlgt = lgt; }
}
/* Now print the information.
*/
dk3sf_initialize_stdout();
for(i = 0; i < num_options; i++) {
di = option_order[i];
lgt = dk3str_len(option_names[di]);
if(lgt < maxlgt) {
lgt = maxlgt - lgt;
while(lgt--) {
dk3sf_fputc(dkT(' '), stdout);
}
}
dk3sf_fputs(option_names[di], stdout);
val = dk3inst_get_directory(di);
if(val) {
dk3sf_fputs(val, stdout);
}
dk3sf_fputc(dkT('\n'), stdout);
if(app) {
xval = NULL;
mp = 1;
switch(di) {
case DK3_INST_SYSCONF: xval = dk3app_get_etcdir(app); break;
case DK3_INST_DATAROOT: xval = dk3app_get_sharedir(app); break;
case DK3_INST_BIN: xval = dk3app_get_bindir(app); break;
case DK3_INST_LOCALSTATE: xval = dk3app_get_vardir(app); break;
}
if(xval) {
if(val) {
if(0 == dk3str_fncmp(val, xval)) {
mp = 0;
}
}
if(mp) {
for(k = 0; k < maxlgt; k++) dk3sf_fputc(dkT(' '), stdout);
dk3sf_fputs(xval, stdout);
dk3sf_fputc(dkT('\n'), stdout);
}
}
}
}
if(longvers) {
show_defines();
}
}
/** The main function.
@param argc Number of command line arguments.
@param argv Command line arguments array.
@return 0 on success, all other values indicate errors.
*/
DK3_MAIN
{
dk3_app_t *app = NULL;
dkChar const * const *xargv;
int longvers = 0;
int xargc;
app = dk3app_open_command(
argc, (dkChar const * const *)argv, dk3info_group_name
);
if(app) {
xargc = dk3app_get_argc(app);
xargv = dk3app_get_argv(app);
if(1 < xargc) {
if(dk3str_cmp(xargv[1], dkT("-l")) == 0) {
longvers = 1;
}
}
run_with_app(app, longvers);
dk3app_close(app);
} else {
if(1 < argc) {
if(dk3str_cmp(argv[1], dkT("-l")) == 0) {
longvers = 1;
}
}
run_with_app(NULL, longvers);
}
fflush(stdout);
exit(0); return 0;
}
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