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2014-03-01 Chris Allegretta <chrisa@asty.org>
* global.c (shortcut_init) - fix an issue with the split do_research() setup when using --enable-tiny * rcfile.c (parse_linter) - Allow linter to be unset using "" * rcfile.c - Allow syntaxes to be extended via "extendsyntax" directive. Color, header, magic and linter should all be able to be extended. Man page updates for nanorc(5). * doc/nanorc.sample.in - Document 'set quiet' git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4630 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
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@ -1,3 +1,12 @@
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2014-03-01 Chris Allegretta <chrisa@asty.org>
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* global.c (shortcut_init) - fix an issue with the split
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do_research() setup when using --enable-tiny
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* rcfile.c (parse_linter) - Allow linter to be unset using ""
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* rcfile.c - Allow syntaxes to be extended via "extendsyntax"
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directive. Color, header, magic and linter should all be
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able to be extended. Man page updates for nanorc(5).
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* doc/nanorc.sample.in - Document 'set quiet'
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2014-03-01 Mike Frysinger <vapier@gentoo.org>
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* src/color.c (color_update) - Do not write to stderr on magic
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errors. If the magic db has errors such that magic_load() fails,
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@ -287,6 +287,13 @@ Same as above, except that the expression matching is case insensitive.
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Read in self-contained color syntaxes from \fIsyntaxfile\fP. Note that
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\fIsyntaxfile\fP can only contain \fBsyntax\fP, \fBcolor\fP, and
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\fBicolor\fP commands.
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.TP
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.B extendsyntax \fIstr\fP \fIdirective\fP [ \fIarg\fP ... ]
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Extend the syntax previously defined as \fIstr\fP to include
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new information. Allows you to add a new \fIcolor\fP, \fIicolor\fP,
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\fImagic\fP, \fIheader\fP, or \fIlinter\fP directive to a syntax
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defined. Useful when you want to add to definitions from the
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system-installed syntax definitions (which are normally not writable).
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.SH KEY BINDINGS
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Key bindings may be reassigned via the following commands:
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@ -15,6 +15,11 @@
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## its end. For example, for the "brackets" option, ""')>]}" will match
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## ", ', ), >, ], and }.
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## Silently ignore problems with unknown directives in the nanorc file.
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## Useful when your nanorc file might be read on systems with multiple
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## versions of nano installed (e.g. your home directory is on NFS)
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# set quiet
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## Use auto-indentation.
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# set autoindent
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@ -789,8 +789,10 @@ void shortcut_init(bool unjustify)
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add_to_funcs(do_search, MMAIN|MBROWSER, whereis_msg,
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IFSCHELP(nano_whereis_msg), FALSE, VIEW);
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#ifndef NANO_TINY
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add_to_funcs(do_research, MBROWSER, whereis_next_msg,
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IFSCHELP(nano_whereis_next_msg), TRUE, VIEW);
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#endif /* NANO_TINY */
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#ifndef DISABLE_JUSTIFY
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/* TRANSLATORS: Try to keep this at most 10 characters. */
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43
src/rcfile.c
43
src/rcfile.c
@ -834,6 +834,9 @@ void parse_colors(char *ptr, bool icase)
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#ifdef DEBUG
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fprintf(stderr, "Adding new entry for fg %hd, bg %hd\n", fg, bg);
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#endif
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/* Need to recompute endcolor now so we can extend colors to syntaxes */
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for (endcolor = endsyntax->color; endcolor->next != NULL; endcolor = endcolor->next)
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;
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endcolor->next = newcolor;
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}
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@ -962,7 +965,11 @@ void parse_linter(char *ptr)
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if (endsyntax->linter != NULL)
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free(endsyntax->linter);
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endsyntax->linter = mallocstrcpy(syntaxes->linter, ptr);
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/* Let them unset the linter by using "" */
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if (!strcmp(ptr, "\"\""))
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endsyntax->linter = NULL;
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else
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endsyntax->linter = mallocstrcpy(syntaxes->linter, ptr);
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}
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#endif /* ENABLE_COLOR */
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@ -1007,6 +1014,9 @@ void parse_rcfile(FILE *rcstream
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char *buf = NULL;
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ssize_t len;
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size_t n = 0;
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#ifdef ENABLE_COLOR
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syntaxtype *end_syn_save = NULL;
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#endif
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while ((len = getline(&buf, &n, rcstream)) > 0) {
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char *ptr, *keyword, *option;
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@ -1031,6 +1041,28 @@ void parse_rcfile(FILE *rcstream
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keyword = ptr;
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ptr = parse_next_word(ptr);
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/* Handle extending first... */
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if (strcasecmp(keyword, "extendsyntax") == 0) {
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char *syntaxname = ptr;
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syntaxtype *ts = NULL;
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ptr = parse_next_word(ptr);
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for (ts = syntaxes; ts != NULL; ts = ts->next)
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if (!strcmp(ts->desc, syntaxname))
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break;
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if (ts == NULL) {
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rcfile_error(N_("Could not find syntax \"%s\" to extend"), syntaxname);
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continue;
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} else {
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end_syn_save = endsyntax;
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endsyntax = ts;
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keyword = ptr;
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ptr = parse_next_word(ptr);
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}
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}
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/* Try to parse the keyword. */
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if (strcasecmp(keyword, "set") == 0) {
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#ifdef ENABLE_COLOR
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@ -1084,6 +1116,15 @@ void parse_rcfile(FILE *rcstream
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else
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rcfile_error(N_("Command \"%s\" not understood"), keyword);
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#ifdef ENABLE_COLOR
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/* If we temporarily reset emdsyntax to allow extending, reset
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the value here */
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if (end_syn_save != NULL) {
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endsyntax = end_syn_save;
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end_syn_save = NULL;
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}
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#endif
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if (set == 0)
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continue;
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