From a3c3c04bdf8245b662f9e91502e8b6bd51682da3 Mon Sep 17 00:00:00 2001 From: Lars Hjemli Date: Tue, 9 Nov 2010 20:53:36 +0100 Subject: ui-log.c: improve handling of range-search argument Signed-off-by: Lars Hjemli --- ui-log.c | 71 ++++++++++++++++++++++++++++++++++++++++++++++++++++++---------- 1 file changed, 60 insertions(+), 11 deletions(-) diff --git a/ui-log.c b/ui-log.c index b9771fa..27f5a1a 100644 --- a/ui-log.c +++ b/ui-log.c @@ -9,6 +9,7 @@ #include "cgit.h" #include "html.h" #include "ui-shared.h" +#include "vector.h" int files, add_lines, rem_lines; @@ -148,38 +149,86 @@ static const char *disambiguate_ref(const char *ref) return ref; } +static char *next_token(char **src) +{ + char *result; + + if (!src || !*src) + return NULL; + while (isspace(**src)) + (*src)++; + if (!**src) + return NULL; + result = *src; + while (**src) { + if (isspace(**src)) { + **src = '\0'; + (*src)++; + break; + } + (*src)++; + } + return result; +} + void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern, char *path, int pager) { struct rev_info rev; struct commit *commit; - const char *argv[] = {NULL, NULL, NULL, NULL, NULL}; - int argc = 2; + struct vector vec = VECTOR_INIT(char *); int i, columns = 3; + char *arg; + + /* First argv is NULL */ + vector_push(&vec, NULL, 0); if (!tip) tip = ctx.qry.head; - - argv[1] = disambiguate_ref(tip); + tip = disambiguate_ref(tip); + vector_push(&vec, &tip, 0); if (grep && pattern && *pattern) { + pattern = xstrdup(pattern); if (!strcmp(grep, "grep") || !strcmp(grep, "author") || - !strcmp(grep, "committer")) - argv[argc++] = fmt("--%s=%s", grep, pattern); - if (!strcmp(grep, "range")) - argv[1] = pattern; + !strcmp(grep, "committer")) { + arg = fmt("--%s=%s", grep, pattern); + vector_push(&vec, &arg, 0); + } + if (!strcmp(grep, "range")) { + /* Split the pattern at whitespace and add each token + * as a revision expression. Do not accept other + * rev-list options. Also, replace the previously + * pushed tip (it's no longer relevant). + */ + vec.count--; + while ((arg = next_token(&pattern))) { + if (*arg == '-') { + fprintf(stderr, "Bad range expr: %s\n", + arg); + break; + } + vector_push(&vec, &arg, 0); + } + } } if (path) { - argv[argc++] = "--"; - argv[argc++] = path; + arg = "--"; + vector_push(&vec, &arg, 0); + vector_push(&vec, &path, 0); } + + /* Make sure the vector is NULL-terminated */ + vector_push(&vec, NULL, 0); + vec.count--; + init_revisions(&rev, NULL); rev.abbrev = DEFAULT_ABBREV; rev.commit_format = CMIT_FMT_DEFAULT; rev.verbose_header = 1; rev.show_root_diff = 0; - setup_revisions(argc, argv, &rev, NULL); + setup_revisions(vec.count, vec.data, &rev, NULL); load_ref_decorations(DECORATE_FULL_REFS); rev.show_decorations = 1; rev.grep_filter.regflags |= REG_ICASE; -- cgit