diff options
Diffstat (limited to 'builtin/grep.c')
| -rw-r--r-- | builtin/grep.c | 81 |
1 files changed, 52 insertions, 29 deletions
diff --git a/builtin/grep.c b/builtin/grep.c index 72e70b3a48..d1427290f7 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -3,21 +3,20 @@ * * Copyright (c) 2006 Junio C Hamano */ + +#define USE_THE_REPOSITORY_VARIABLE +#define DISABLE_SIGN_COMPARE_WARNINGS + #include "builtin.h" -#include "alloc.h" +#include "abspath.h" #include "gettext.h" #include "hex.h" -#include "repository.h" #include "config.h" -#include "blob.h" -#include "tree.h" -#include "commit.h" #include "tag.h" #include "tree-walk.h" #include "parse-options.h" #include "string-list.h" #include "run-command.h" -#include "userdiff.h" #include "grep.h" #include "quote.h" #include "dir.h" @@ -291,14 +290,18 @@ static int wait_all(void) return hit; } -static int grep_cmd_config(const char *var, const char *value, void *cb) +static int grep_cmd_config(const char *var, const char *value, + const struct config_context *ctx, void *cb) { - int st = grep_config(var, value, cb); - if (git_color_default_config(var, value, NULL) < 0) + int st = grep_config(var, value, ctx, cb); + + if (git_color_config(var, value, cb) < 0) + st = -1; + else if (git_default_config(var, value, ctx, cb) < 0) st = -1; if (!strcmp(var, "grep.threads")) { - num_threads = git_config_int(var, value); + num_threads = git_config_int(var, value, ctx->kvi); if (num_threads < 0) die(_("invalid number of threads specified (%d) for %s"), num_threads, var); @@ -527,7 +530,7 @@ static int grep_submodule(struct grep_opt *opt, strbuf_addstr(&base, filename); strbuf_addch(&base, '/'); - init_tree_desc(&tree, data, size); + init_tree_desc(&tree, oid, data, size); hit = grep_tree(&subopt, pathspec, &tree, &base, base.len, object_type == OBJ_COMMIT); strbuf_release(&base); @@ -571,7 +574,9 @@ static int grep_cache(struct grep_opt *opt, data = repo_read_object_file(the_repository, &ce->oid, &type, &size); - init_tree_desc(&tree, data, size); + if (!data) + die(_("unable to read tree %s"), oid_to_hex(&ce->oid)); + init_tree_desc(&tree, &ce->oid, data, size); hit |= grep_tree(opt, pathspec, &tree, &name, 0, 0); strbuf_setlen(&name, name_base_len); @@ -640,7 +645,7 @@ static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec, strbuf_addstr(&name, base->buf + tn_len); match = tree_entry_interesting(repo->index, &entry, &name, - 0, pathspec); + pathspec); strbuf_setlen(&name, name_base_len); if (match == all_entries_not_interesting) @@ -667,7 +672,7 @@ static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec, oid_to_hex(&entry.oid)); strbuf_addch(base, '/'); - init_tree_desc(&sub, data, size); + init_tree_desc(&sub, &entry.oid, data, size); hit |= grep_tree(opt, pathspec, &sub, base, tn_len, check_attr); free(data); @@ -711,7 +716,7 @@ static int grep_object(struct grep_opt *opt, const struct pathspec *pathspec, strbuf_add(&base, name, len); strbuf_addch(&base, ':'); } - init_tree_desc(&tree, data, size); + init_tree_desc(&tree, &obj->oid, data, size); hit = grep_tree(opt, pathspec, &tree, &base, base.len, obj->type == OBJ_COMMIT); strbuf_release(&base); @@ -809,14 +814,20 @@ static int file_callback(const struct option *opt, const char *arg, int unset) { struct grep_opt *grep_opt = opt->value; int from_stdin; + const char *filename = arg; FILE *patterns; int lno = 0; struct strbuf sb = STRBUF_INIT; BUG_ON_OPT_NEG(unset); - from_stdin = !strcmp(arg, "-"); - patterns = from_stdin ? stdin : fopen(arg, "r"); + if (!*filename) + ; /* leave it as-is */ + else + filename = prefix_filename_except_for_dash(grep_prefix, filename); + + from_stdin = !strcmp(filename, "-"); + patterns = from_stdin ? stdin : fopen(filename, "r"); if (!patterns) die_errno(_("cannot open '%s'"), arg); while (strbuf_getline(&sb, patterns) == 0) { @@ -830,6 +841,8 @@ static int file_callback(const struct option *opt, const char *arg, int unset) if (!from_stdin) fclose(patterns); strbuf_release(&sb); + if (filename != arg) + free((void *)filename); return 0; } @@ -878,7 +891,10 @@ static int pattern_callback(const struct option *opt, const char *arg, return 0; } -int cmd_grep(int argc, const char **argv, const char *prefix) +int cmd_grep(int argc, + const char **argv, + const char *prefix, + struct repository *repo UNUSED) { int hit = 0; int cached = 0, untracked = 0, opt_exclude = -1; @@ -893,6 +909,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix) int dummy; int use_index = 1; int allow_revs; + int ret; struct option options[] = { OPT_BOOL(0, "cached", &cached, @@ -921,9 +938,8 @@ int cmd_grep(int argc, const char **argv, const char *prefix) N_("process binary files with textconv filters")), OPT_SET_INT('r', "recursive", &opt.max_depth, N_("search in subdirectories (default)"), -1), - { OPTION_INTEGER, 0, "max-depth", &opt.max_depth, N_("depth"), - N_("descend at most <depth> levels"), PARSE_OPT_NONEG, - NULL, 1 }, + OPT_INTEGER_F(0, "max-depth", &opt.max_depth, + N_("descend at most <n> levels"), PARSE_OPT_NONEG), OPT_GROUP(""), OPT_SET_INT('E', "extended-regexp", &opt.pattern_type_option, N_("use extended POSIX regular expressions"), @@ -987,7 +1003,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix) OPT_CALLBACK_F(0, "and", &opt, NULL, N_("combine patterns specified with -e"), PARSE_OPT_NOARG | PARSE_OPT_NONEG, and_callback), - OPT_BOOL(0, "or", &dummy, ""), + OPT_BOOL_F(0, "or", &dummy, "", PARSE_OPT_NONEG), OPT_CALLBACK_F(0, "not", &opt, NULL, "", PARSE_OPT_NOARG | PARSE_OPT_NONEG, not_callback), OPT_CALLBACK_F('(', NULL, &opt, NULL, "", @@ -1068,7 +1084,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix) } if (show_in_pager == default_pager) - show_in_pager = git_pager(1); + show_in_pager = git_pager(the_repository, 1); if (show_in_pager) { opt.color = 0; opt.name_only = 1; @@ -1105,7 +1121,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix) for (i = 0; i < argc; i++) { const char *arg = argv[i]; struct object_id oid; - struct object_context oc; + struct object_context oc = {0}; struct object *object; if (!strcmp(arg, "--")) { @@ -1124,6 +1140,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix) &oid, &oc)) { if (seen_dashdash) die(_("unable to resolve revision: %s"), arg); + object_context_release(&oc); break; } @@ -1131,7 +1148,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix) if (!seen_dashdash) verify_non_filename(prefix, arg); add_object_array_with_path(object, arg, &list, oc.mode, oc.path); - free(oc.path); + object_context_release(&oc); } /* @@ -1159,8 +1176,10 @@ int cmd_grep(int argc, const char **argv, const char *prefix) * Optimize out the case where the amount of matches is limited to zero. * We do this to keep results consistent with GNU grep(1). */ - if (opt.max_count == 0) - return 1; + if (opt.max_count == 0) { + ret = 1; + goto out; + } if (show_in_pager) { if (num_threads > 1) @@ -1227,7 +1246,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix) } if (!show_in_pager && !opt.status_only) - setup_pager(); + setup_pager(the_repository); die_for_incompatible_opt3(!use_index, "--no-index", untracked, "--untracked", @@ -1254,10 +1273,14 @@ int cmd_grep(int argc, const char **argv, const char *prefix) hit |= wait_all(); if (hit && show_in_pager) run_pager(&opt, prefix); + + ret = !hit; + +out: clear_pathspec(&pathspec); string_list_clear(&path_list, 0); free_grep_patterns(&opt); object_array_clear(&list); free_repos(); - return !hit; + return ret; } |
