Setting the syntax and regex pointers just once, in a single place.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5723 35c25a1d-7b9e-4130-9fde-d3aeb78583b8master
parent
1786484486
commit
c5fedaa043
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@ -1,3 +1,7 @@
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2016-03-12 Benno Schulenberg <bensberg@justemail.net>
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* src/color.c (color_update): Set the syntax and regex pointers
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just once, in a single place.
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2016-03-11 Benno Schulenberg <bensberg@justemail.net>
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* src/browser.c (do_browser): Fix compilation when configured with
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--enable-tiny plus --enable-browser.
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45
src/color.c
45
src/color.c
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@ -163,14 +163,11 @@ bool found_in_list(regexlisttype *head, const char *shibboleth)
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/* Update the color information based on the current filename. */
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void color_update(void)
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{
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syntaxtype *sint;
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syntaxtype *sint = NULL;
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colortype *ink;
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assert(openfile != NULL);
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openfile->syntax = NULL;
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openfile->colorstrings = NULL;
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/* If the rcfiles were not read, or contained no syntaxes, get out. */
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if (syntaxes == NULL)
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return;
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@ -183,21 +180,18 @@ void color_update(void)
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return;
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for (sint = syntaxes; sint != NULL; sint = sint->next) {
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if (strcmp(sint->name, syntaxstr) == 0) {
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openfile->syntax = sint;
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openfile->colorstrings = sint->color;
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if (strcmp(sint->name, syntaxstr) == 0)
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break;
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}
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}
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if (openfile->syntax == NULL)
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if (sint == NULL)
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statusbar(_("Unknown syntax name: %s"), syntaxstr);
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}
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/* If we didn't specify a syntax override string, or if we did and
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* there was no syntax by that name, get the syntax based on the
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* file extension, then try the headerline, and then try magic. */
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if (openfile->syntax == NULL) {
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if (sint == NULL) {
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char *currentdir = getcwd(NULL, PATH_MAX + 1);
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char *joinednames = charalloc(PATH_MAX + 1);
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char *fullname = NULL;
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@ -214,33 +208,27 @@ void color_update(void)
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fullname = mallocstrcpy(fullname, openfile->filename);
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for (sint = syntaxes; sint != NULL; sint = sint->next) {
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if (found_in_list(sint->extensions, fullname)) {
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openfile->syntax = sint;
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openfile->colorstrings = sint->color;
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if (found_in_list(sint->extensions, fullname))
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break;
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}
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}
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free(joinednames);
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free(fullname);
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/* Check the headerline if the extension didn't match anything. */
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if (openfile->syntax == NULL) {
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if (sint == NULL) {
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#ifdef DEBUG
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fprintf(stderr, "No result from file extension, trying headerline...\n");
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#endif
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for (sint = syntaxes; sint != NULL; sint = sint->next) {
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if (found_in_list(sint->headers, openfile->fileage->data)) {
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openfile->syntax = sint;
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openfile->colorstrings = sint->color;
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if (found_in_list(sint->headers, openfile->fileage->data))
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break;
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}
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}
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}
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#ifdef HAVE_LIBMAGIC
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/* Check magic if we don't have an answer yet. */
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if (openfile->syntax == NULL) {
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if (sint == NULL) {
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struct stat fileinfo;
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magic_t cookie = NULL;
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const char *magicstring = NULL;
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@ -271,13 +259,10 @@ void color_update(void)
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/* Now try and find a syntax that matches the magicstring. */
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if (magicstring != NULL) {
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for (sint = syntaxes; sint != NULL; sint = sint->next) {
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if (found_in_list(sint->magics, magicstring)) {
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openfile->syntax = sint;
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openfile->colorstrings = sint->color;
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if (found_in_list(sint->magics, magicstring))
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break;
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}
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}
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}
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if (stat(openfile->filename, &fileinfo) == 0)
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magic_close(cookie);
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@ -286,19 +271,19 @@ void color_update(void)
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}
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/* If we didn't find any syntax yet, see if there is a default one. */
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if (openfile->syntax == NULL) {
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if (sint == NULL) {
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for (sint = syntaxes; sint != NULL; sint = sint->next) {
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if (strcmp(sint->name, "default") == 0) {
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openfile->syntax = sint;
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openfile->colorstrings = sint->color;
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if (strcmp(sint->name, "default") == 0)
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break;
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}
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}
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}
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openfile->syntax = sint;
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openfile->colorstrings = (sint == NULL ? NULL : sint->color);
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/* If a syntax was found, compile its specified regexes, which have
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* already been checked for validity when they were read in. */
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for (ink = openfile->colorstrings; ink != NULL; ink = ink->next) {
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for (ink = sint->color; ink != NULL; ink = ink->next) {
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if (ink->start == NULL) {
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ink->start = (regex_t *)nmalloc(sizeof(regex_t));
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regcomp(ink->start, fixbounds(ink->start_regex),
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