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authorKarl Berry <karl@freefriends.org>2014-07-22 17:36:15 +0000
committerKarl Berry <karl@freefriends.org>2014-07-22 17:36:15 +0000
commitcfc3d4f5c13a237b288087ebcbe5834360036bc7 (patch)
tree966b36c2ab9d2e099ddd8d2f2a02872e2ca444a1 /Build/source/texk/kpathsea/tex-file.c
parent3cc8e68d6b8cfd65f73f070069de1bc171084e9d (diff)
have kpsewhich --help display (for each format) variable names considered, the original path string, and the final expanded path
git-svn-id: svn://tug.org/texlive/trunk@34693 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/kpathsea/tex-file.c')
-rw-r--r--Build/source/texk/kpathsea/tex-file.c27
1 files changed, 20 insertions, 7 deletions
diff --git a/Build/source/texk/kpathsea/tex-file.c b/Build/source/texk/kpathsea/tex-file.c
index 323e744c48d..4dcade9f566 100644
--- a/Build/source/texk/kpathsea/tex-file.c
+++ b/Build/source/texk/kpathsea/tex-file.c
@@ -1,7 +1,7 @@
/* tex-file.c: high-level file searching by format.
Copyright 1993, 1994, 1995, 1996, 1997, 2007, 2008, 2009, 2010, 2011
- 2012 Karl Berry.
+ 2012, 2014 Karl Berry.
Copyright 1998-2005 Olaf Weber.
This library is free software; you can redistribute it and/or
@@ -492,16 +492,29 @@ concatn_with_spaces (const_string str1, ...)
}
-/* Initialize everything for FORMAT. */
+/* Initialize everything for FORMAT. Return its search path. */
const_string
kpathsea_init_format (kpathsea kpse, kpse_file_format_type format)
{
- string envvar_list; /* only for debug output, set in INIT_FORMAT */
-
/* If we get called twice, don't redo all the work. */
- if (FMT_INFO.path)
- return FMT_INFO.path;
+ if (! FMT_INFO.path) {
+ /* Don't care about the list of variable names. */
+ (void) kpathsea_init_format_return_varlist (kpse, format);
+ }
+
+ return FMT_INFO.path;
+}
+
+/* Initialize everything for FORMAT. Return the list of
+ environment/config variable names considered, which is not otherwise
+ saved. Although in principle we could add that list to our format
+ struct, it seems a waste, since this is only used by kpsewhich --help. */
+
+const_string
+kpathsea_init_format_return_varlist(kpathsea kpse,kpse_file_format_type format)
+{
+ string envvar_list; /* only for debug output, set in INIT_FORMAT */
switch (format)
{ /* We might be able to avoid repeating `gf' or whatever so many
@@ -877,7 +890,7 @@ kpathsea_init_format (kpathsea kpse, kpse_file_format_type format)
}
#endif /* KPSE_DEBUG */
- return FMT_INFO.path;
+ return envvar_list;
}
#if defined (KPSE_COMPAT_API)