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Stripping things bare to see the sameness.

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git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5685 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
This commit is contained in:
Benno Schulenberg 2016-02-26 16:18:18 +00:00
parent 812f986f2e
commit c3b9d29502
2 changed files with 7 additions and 18 deletions
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1
ChangeLog
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@ -4,6 +4,7 @@
it to the Info document, sort it, and tweak a wording.
* src/color.c (color_update): Look for a default syntax only when
all else failed -- forego the small, complicating optimization.
* src/color.c (color_update): Strip things bare to see the sameness.
GNU nano 2.5.3 - 2016.02.25

24
src/color.c
View File

@ -207,28 +207,22 @@ void color_update(void)
fullname = mallocstrcpy(fullname, openfile->filename);
for (tmpsyntax = syntaxes; tmpsyntax != NULL;
tmpsyntax = tmpsyntax->next) {
tmpsyntax = tmpsyntax->next) {
for (e = tmpsyntax->extensions; e != NULL; e = e->next) {
bool not_compiled = (e->ext == NULL);
/* e->ext_regex has already been checked for validity
* elsewhere. Compile its specified regex if we haven't
* already. */
if (not_compiled) {
e->ext = (regex_t *)nmalloc(sizeof(regex_t));
regcomp(e->ext, fixbounds(e->ext_regex), REG_EXTENDED);
}
/* Set colorstrings if we match the extension regex. */
if (regexec(e->ext, fullname, 0, NULL, 0) == 0) {
openfile->syntax = tmpsyntax;
openfile->colorstrings = tmpsyntax->color;
break;
}
/* Decompile e->ext_regex's specified regex if we aren't
* going to use it. */
if (not_compiled)
nfreeregex(&e->ext);
}
@ -243,7 +237,7 @@ void color_update(void)
fprintf(stderr, "No result from file extension, trying headerline...\n");
#endif
for (tmpsyntax = syntaxes; tmpsyntax != NULL;
tmpsyntax = tmpsyntax->next) {
tmpsyntax = tmpsyntax->next) {
for (e = tmpsyntax->headers; e != NULL; e = e->next) {
bool not_compiled = (e->ext == NULL);
@ -252,11 +246,7 @@ void color_update(void)
e->ext = (regex_t *)nmalloc(sizeof(regex_t));
regcomp(e->ext, fixbounds(e->ext_regex), REG_EXTENDED);
}
#ifdef DEBUG
fprintf(stderr, "Comparing header regex \"%s\" to fileage \"%s\"...\n",
e->ext_regex, openfile->fileage->data);
#endif
/* Set colorstrings if we match the header-line regex. */
if (regexec(e->ext, openfile->fileage->data, 0, NULL, 0) == 0) {
openfile->syntax = tmpsyntax;
openfile->colorstrings = tmpsyntax->color;
@ -301,7 +291,7 @@ void color_update(void)
/* Now try and find a syntax that matches the magicstring. */
for (tmpsyntax = syntaxes; tmpsyntax != NULL;
tmpsyntax = tmpsyntax->next) {
tmpsyntax = tmpsyntax->next) {
for (e = tmpsyntax->magics; e != NULL; e = e->next) {
bool not_compiled = (e->ext == NULL);
@ -310,10 +300,7 @@ void color_update(void)
e->ext = (regex_t *)nmalloc(sizeof(regex_t));
regcomp(e->ext, fixbounds(e->ext_regex), REG_EXTENDED);
}
#ifdef DEBUG
fprintf(stderr, "Matching regex \"%s\" against \"%s\"\n", e->ext_regex, magicstring);
#endif
/* Set colorstrings if we match the magic-string regex. */
if (magicstring && regexec(e->ext, magicstring, 0, NULL, 0) == 0) {
openfile->syntax = tmpsyntax;
openfile->colorstrings = tmpsyntax->color;
@ -323,6 +310,7 @@ void color_update(void)
if (not_compiled)
nfreeregex(&e->ext);
}
if (openfile->syntax != NULL)
break;
}