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Diffstat (limited to 'builtin/grep.c')
-rw-r--r--builtin/grep.c259
1 files changed, 89 insertions, 170 deletions
diff --git a/builtin/grep.c b/builtin/grep.c
index 9fc3e95cc6..0e1b6c860e 100644
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -19,7 +19,7 @@
#include "dir.h"
static char const * const grep_usage[] = {
- "git grep [options] [-e] <pattern> [<rev>...] [[--] <path>...]",
+ N_("git grep [options] [-e] <pattern> [<rev>...] [[--] <path>...]"),
NULL
};
@@ -86,7 +86,7 @@ static pthread_cond_t cond_result;
static int skip_first_line;
static void add_work(struct grep_opt *opt, enum grep_source_type type,
- const char *name, const void *id)
+ const char *name, const char *path, const void *id)
{
grep_lock();
@@ -94,7 +94,7 @@ static void add_work(struct grep_opt *opt, enum grep_source_type type,
pthread_cond_wait(&cond_write, &grep_mutex);
}
- grep_source_init(&todo[todo_end].source, type, name, id);
+ grep_source_init(&todo[todo_end].source, type, name, path, id);
if (opt->binary != GREP_BINARY_TEXT)
grep_source_load_driver(&todo[todo_end].source);
todo[todo_end].done = 0;
@@ -209,6 +209,7 @@ static void start_threads(struct grep_opt *opt)
int err;
struct grep_opt *o = grep_opt_dup(opt);
o->output = strbuf_out;
+ o->debug = 0;
compile_grep_patterns(o);
err = pthread_create(&threads[i], NULL, run, o);
@@ -260,54 +261,12 @@ static int wait_all(void)
}
#endif
-static int grep_config(const char *var, const char *value, void *cb)
+static int grep_cmd_config(const char *var, const char *value, void *cb)
{
- struct grep_opt *opt = cb;
- char *color = NULL;
-
- switch (userdiff_config(var, value)) {
- case 0: break;
- case -1: return -1;
- default: return 0;
- }
-
- if (!strcmp(var, "grep.extendedregexp")) {
- if (git_config_bool(var, value))
- opt->regflags |= REG_EXTENDED;
- else
- opt->regflags &= ~REG_EXTENDED;
- return 0;
- }
-
- if (!strcmp(var, "grep.linenumber")) {
- opt->linenum = git_config_bool(var, value);
- return 0;
- }
-
- if (!strcmp(var, "color.grep"))
- opt->color = git_config_colorbool(var, value);
- else if (!strcmp(var, "color.grep.context"))
- color = opt->color_context;
- else if (!strcmp(var, "color.grep.filename"))
- color = opt->color_filename;
- else if (!strcmp(var, "color.grep.function"))
- color = opt->color_function;
- else if (!strcmp(var, "color.grep.linenumber"))
- color = opt->color_lineno;
- else if (!strcmp(var, "color.grep.match"))
- color = opt->color_match;
- else if (!strcmp(var, "color.grep.selected"))
- color = opt->color_selected;
- else if (!strcmp(var, "color.grep.separator"))
- color = opt->color_sep;
- else
- return git_color_default_config(var, value, cb);
- if (color) {
- if (!value)
- return config_error_nonbool(var);
- color_parse(value, var, color);
- }
- return 0;
+ int st = grep_config(var, value, cb);
+ if (git_color_default_config(var, value, cb) < 0)
+ st = -1;
+ return st;
}
static void *lock_and_read_sha1_file(const unsigned char *sha1, enum object_type *type, unsigned long *size)
@@ -321,7 +280,8 @@ static void *lock_and_read_sha1_file(const unsigned char *sha1, enum object_type
}
static int grep_sha1(struct grep_opt *opt, const unsigned char *sha1,
- const char *filename, int tree_name_len)
+ const char *filename, int tree_name_len,
+ const char *path)
{
struct strbuf pathbuf = STRBUF_INIT;
@@ -335,7 +295,7 @@ static int grep_sha1(struct grep_opt *opt, const unsigned char *sha1,
#ifndef NO_PTHREADS
if (use_threads) {
- add_work(opt, GREP_SOURCE_SHA1, pathbuf.buf, sha1);
+ add_work(opt, GREP_SOURCE_SHA1, pathbuf.buf, path, sha1);
strbuf_release(&pathbuf);
return 0;
} else
@@ -344,7 +304,7 @@ static int grep_sha1(struct grep_opt *opt, const unsigned char *sha1,
struct grep_source gs;
int hit;
- grep_source_init(&gs, GREP_SOURCE_SHA1, pathbuf.buf, sha1);
+ grep_source_init(&gs, GREP_SOURCE_SHA1, pathbuf.buf, path, sha1);
strbuf_release(&pathbuf);
hit = grep_source(opt, &gs);
@@ -364,7 +324,7 @@ static int grep_file(struct grep_opt *opt, const char *filename)
#ifndef NO_PTHREADS
if (use_threads) {
- add_work(opt, GREP_SOURCE_FILE, buf.buf, filename);
+ add_work(opt, GREP_SOURCE_FILE, buf.buf, filename, filename);
strbuf_release(&buf);
return 0;
} else
@@ -373,7 +333,7 @@ static int grep_file(struct grep_opt *opt, const char *filename)
struct grep_source gs;
int hit;
- grep_source_init(&gs, GREP_SOURCE_FILE, buf.buf, filename);
+ grep_source_init(&gs, GREP_SOURCE_FILE, buf.buf, filename, filename);
strbuf_release(&buf);
hit = grep_source(opt, &gs);
@@ -429,7 +389,7 @@ static int grep_cache(struct grep_opt *opt, const struct pathspec *pathspec, int
if (cached || (ce->ce_flags & CE_VALID) || ce_skip_worktree(ce)) {
if (ce_stage(ce))
continue;
- hit |= grep_sha1(opt, ce->sha1, ce->name, 0);
+ hit |= grep_sha1(opt, ce->sha1, ce->name, 0, ce->name);
}
else
hit |= grep_file(opt, ce->name);
@@ -447,7 +407,8 @@ static int grep_cache(struct grep_opt *opt, const struct pathspec *pathspec, int
}
static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec,
- struct tree_desc *tree, struct strbuf *base, int tn_len)
+ struct tree_desc *tree, struct strbuf *base, int tn_len,
+ int check_attr)
{
int hit = 0;
enum interesting match = entry_not_interesting;
@@ -468,7 +429,8 @@ static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec,
strbuf_add(base, entry.path, te_len);
if (S_ISREG(entry.mode)) {
- hit |= grep_sha1(opt, entry.sha1, base->buf, tn_len);
+ hit |= grep_sha1(opt, entry.sha1, base->buf, tn_len,
+ check_attr ? base->buf + tn_len : NULL);
}
else if (S_ISDIR(entry.mode)) {
enum object_type type;
@@ -483,7 +445,8 @@ static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec,
strbuf_addch(base, '/');
init_tree_desc(&sub, data, size);
- hit |= grep_tree(opt, pathspec, &sub, base, tn_len);
+ hit |= grep_tree(opt, pathspec, &sub, base, tn_len,
+ check_attr);
free(data);
}
strbuf_setlen(base, old_baselen);
@@ -498,7 +461,7 @@ static int grep_object(struct grep_opt *opt, const struct pathspec *pathspec,
struct object *obj, const char *name)
{
if (obj->type == OBJ_BLOB)
- return grep_sha1(opt, obj->sha1, name, 0);
+ return grep_sha1(opt, obj->sha1, name, 0, NULL);
if (obj->type == OBJ_COMMIT || obj->type == OBJ_TREE) {
struct tree_desc tree;
void *data;
@@ -521,7 +484,8 @@ static int grep_object(struct grep_opt *opt, const struct pathspec *pathspec,
strbuf_addch(&base, ':');
}
init_tree_desc(&tree, data, size);
- hit = grep_tree(opt, pathspec, &tree, &base, base.len);
+ hit = grep_tree(opt, pathspec, &tree, &base, base.len,
+ obj->type == OBJ_COMMIT);
strbuf_release(&base);
free(data);
return hit;
@@ -603,15 +567,12 @@ static int file_callback(const struct option *opt, const char *arg, int unset)
if (!patterns)
die_errno(_("cannot open '%s'"), arg);
while (strbuf_getline(&sb, patterns, '\n') == 0) {
- char *s;
- size_t len;
-
/* ignore empty line like grep does */
if (sb.len == 0)
continue;
- s = strbuf_detach(&sb, &len);
- append_grep_pat(grep_opt, s, len, arg, ++lno, GREP_PATTERN);
+ append_grep_pat(grep_opt, sb.buf, sb.len, arg, ++lno,
+ GREP_PATTERN);
}
if (!from_stdin)
fclose(patterns);
@@ -675,96 +636,88 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
int i;
int dummy;
int use_index = 1;
- enum {
- pattern_type_unspecified = 0,
- pattern_type_bre,
- pattern_type_ere,
- pattern_type_fixed,
- pattern_type_pcre,
- };
- int pattern_type = pattern_type_unspecified;
+ int pattern_type_arg = GREP_PATTERN_TYPE_UNSPECIFIED;
struct option options[] = {
OPT_BOOLEAN(0, "cached", &cached,
- "search in index instead of in the work tree"),
- { OPTION_BOOLEAN, 0, "index", &use_index, NULL,
- "finds in contents not managed by git",
- PARSE_OPT_NOARG | PARSE_OPT_NEGHELP },
+ N_("search in index instead of in the work tree")),
+ OPT_NEGBIT(0, "no-index", &use_index,
+ N_("find in contents not managed by git"), 1),
OPT_BOOLEAN(0, "untracked", &untracked,
- "search in both tracked and untracked files"),
+ N_("search in both tracked and untracked files")),
OPT_SET_INT(0, "exclude-standard", &opt_exclude,
- "search also in ignored files", 1),
+ N_("search also in ignored files"), 1),
OPT_GROUP(""),
OPT_BOOLEAN('v', "invert-match", &opt.invert,
- "show non-matching lines"),
+ N_("show non-matching lines")),
OPT_BOOLEAN('i', "ignore-case", &opt.ignore_case,
- "case insensitive matching"),
+ N_("case insensitive matching")),
OPT_BOOLEAN('w', "word-regexp", &opt.word_regexp,
- "match patterns only at word boundaries"),
+ N_("match patterns only at word boundaries")),
OPT_SET_INT('a', "text", &opt.binary,
- "process binary files as text", GREP_BINARY_TEXT),
+ N_("process binary files as text"), GREP_BINARY_TEXT),
OPT_SET_INT('I', NULL, &opt.binary,
- "don't match patterns in binary files",
+ N_("don't match patterns in binary files"),
GREP_BINARY_NOMATCH),
- { OPTION_INTEGER, 0, "max-depth", &opt.max_depth, "depth",
- "descend at most <depth> levels", PARSE_OPT_NONEG,
+ { OPTION_INTEGER, 0, "max-depth", &opt.max_depth, N_("depth"),
+ N_("descend at most <depth> levels"), PARSE_OPT_NONEG,
NULL, 1 },
OPT_GROUP(""),
- OPT_SET_INT('E', "extended-regexp", &pattern_type,
- "use extended POSIX regular expressions",
- pattern_type_ere),
- OPT_SET_INT('G', "basic-regexp", &pattern_type,
- "use basic POSIX regular expressions (default)",
- pattern_type_bre),
- OPT_SET_INT('F', "fixed-strings", &pattern_type,
- "interpret patterns as fixed strings",
- pattern_type_fixed),
- OPT_SET_INT('P', "perl-regexp", &pattern_type,
- "use Perl-compatible regular expressions",
- pattern_type_pcre),
+ OPT_SET_INT('E', "extended-regexp", &pattern_type_arg,
+ N_("use extended POSIX regular expressions"),
+ GREP_PATTERN_TYPE_ERE),
+ OPT_SET_INT('G', "basic-regexp", &pattern_type_arg,
+ N_("use basic POSIX regular expressions (default)"),
+ GREP_PATTERN_TYPE_BRE),
+ OPT_SET_INT('F', "fixed-strings", &pattern_type_arg,
+ N_("interpret patterns as fixed strings"),
+ GREP_PATTERN_TYPE_FIXED),
+ OPT_SET_INT('P', "perl-regexp", &pattern_type_arg,
+ N_("use Perl-compatible regular expressions"),
+ GREP_PATTERN_TYPE_PCRE),
OPT_GROUP(""),
- OPT_BOOLEAN('n', "line-number", &opt.linenum, "show line numbers"),
- OPT_NEGBIT('h', NULL, &opt.pathname, "don't show filenames", 1),
- OPT_BIT('H', NULL, &opt.pathname, "show filenames", 1),
+ OPT_BOOLEAN('n', "line-number", &opt.linenum, N_("show line numbers")),
+ OPT_NEGBIT('h', NULL, &opt.pathname, N_("don't show filenames"), 1),
+ OPT_BIT('H', NULL, &opt.pathname, N_("show filenames"), 1),
OPT_NEGBIT(0, "full-name", &opt.relative,
- "show filenames relative to top directory", 1),
+ N_("show filenames relative to top directory"), 1),
OPT_BOOLEAN('l', "files-with-matches", &opt.name_only,
- "show only filenames instead of matching lines"),
+ N_("show only filenames instead of matching lines")),
OPT_BOOLEAN(0, "name-only", &opt.name_only,
- "synonym for --files-with-matches"),
+ N_("synonym for --files-with-matches")),
OPT_BOOLEAN('L', "files-without-match",
&opt.unmatch_name_only,
- "show only the names of files without match"),
+ N_("show only the names of files without match")),
OPT_BOOLEAN('z', "null", &opt.null_following_name,
- "print NUL after filenames"),
+ N_("print NUL after filenames")),
OPT_BOOLEAN('c', "count", &opt.count,
- "show the number of matches instead of matching lines"),
- OPT__COLOR(&opt.color, "highlight matches"),
+ N_("show the number of matches instead of matching lines")),
+ OPT__COLOR(&opt.color, N_("highlight matches")),
OPT_BOOLEAN(0, "break", &opt.file_break,
- "print empty line between matches from different files"),
+ N_("print empty line between matches from different files")),
OPT_BOOLEAN(0, "heading", &opt.heading,
- "show filename only once above matches from same file"),
+ N_("show filename only once above matches from same file")),
OPT_GROUP(""),
- OPT_CALLBACK('C', "context", &opt, "n",
- "show <n> context lines before and after matches",
+ OPT_CALLBACK('C', "context", &opt, N_("n"),
+ N_("show <n> context lines before and after matches"),
context_callback),
OPT_INTEGER('B', "before-context", &opt.pre_context,
- "show <n> context lines before matches"),
+ N_("show <n> context lines before matches")),
OPT_INTEGER('A', "after-context", &opt.post_context,
- "show <n> context lines after matches"),
- OPT_NUMBER_CALLBACK(&opt, "shortcut for -C NUM",
+ N_("show <n> context lines after matches")),
+ OPT_NUMBER_CALLBACK(&opt, N_("shortcut for -C NUM"),
context_callback),
OPT_BOOLEAN('p', "show-function", &opt.funcname,
- "show a line with the function name before matches"),
+ N_("show a line with the function name before matches")),
OPT_BOOLEAN('W', "function-context", &opt.funcbody,
- "show the surrounding function"),
+ N_("show the surrounding function")),
OPT_GROUP(""),
- OPT_CALLBACK('f', NULL, &opt, "file",
- "read patterns from file", file_callback),
- { OPTION_CALLBACK, 'e', NULL, &opt, "pattern",
- "match <pattern>", PARSE_OPT_NONEG, pattern_callback },
+ OPT_CALLBACK('f', NULL, &opt, N_("file"),
+ N_("read patterns from file"), file_callback),
+ { OPTION_CALLBACK, 'e', NULL, &opt, N_("pattern"),
+ N_("match <pattern>"), PARSE_OPT_NONEG, pattern_callback },
{ OPTION_CALLBACK, 0, "and", &opt, NULL,
- "combine patterns specified with -e",
+ N_("combine patterns specified with -e"),
PARSE_OPT_NOARG | PARSE_OPT_NONEG, and_callback },
OPT_BOOLEAN(0, "or", &dummy, ""),
{ OPTION_CALLBACK, 0, "not", &opt, NULL, "",
@@ -776,16 +729,19 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_NODASH,
close_callback },
OPT__QUIET(&opt.status_only,
- "indicate hit with exit status without output"),
+ N_("indicate hit with exit status without output")),
OPT_BOOLEAN(0, "all-match", &opt.all_match,
- "show only matches from files that match all patterns"),
+ N_("show only matches from files that match all patterns")),
+ { OPTION_SET_INT, 0, "debug", &opt.debug, NULL,
+ N_("show parse tree for grep expression"),
+ PARSE_OPT_NOARG | PARSE_OPT_HIDDEN, NULL, 1 },
OPT_GROUP(""),
{ OPTION_STRING, 'O', "open-files-in-pager", &show_in_pager,
- "pager", "show matching files in the pager",
+ N_("pager"), N_("show matching files in the pager"),
PARSE_OPT_OPTARG, NULL, (intptr_t)default_pager },
OPT_BOOLEAN(0, "ext-grep", &external_grep_allowed__ignored,
- "allow calling of grep(1) (ignored by this build)"),
- { OPTION_CALLBACK, 0, "help-all", &options, NULL, "show usage",
+ N_("allow calling of grep(1) (ignored by this build)")),
+ { OPTION_CALLBACK, 0, "help-all", &options, NULL, N_("show usage"),
PARSE_OPT_HIDDEN | PARSE_OPT_NOARG, help_callback },
OPT_END()
};
@@ -797,25 +753,9 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
if (argc == 2 && !strcmp(argv[1], "-h"))
usage_with_options(grep_usage, options);
- memset(&opt, 0, sizeof(opt));
- opt.prefix = prefix;
- opt.prefix_length = (prefix && *prefix) ? strlen(prefix) : 0;
- opt.relative = 1;
- opt.pathname = 1;
- opt.pattern_tail = &opt.pattern_list;
- opt.header_tail = &opt.header_list;
- opt.regflags = REG_NEWLINE;
- opt.max_depth = -1;
-
- strcpy(opt.color_context, "");
- strcpy(opt.color_filename, "");
- strcpy(opt.color_function, "");
- strcpy(opt.color_lineno, "");
- strcpy(opt.color_match, GIT_COLOR_BOLD_RED);
- strcpy(opt.color_selected, "");
- strcpy(opt.color_sep, GIT_COLOR_CYAN);
- opt.color = -1;
- git_config(grep_config, &opt);
+ init_grep_defaults();
+ git_config(grep_cmd_config, NULL);
+ grep_init(&opt, prefix);
/*
* If there is no -- then the paths must exist in the working
@@ -831,28 +771,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
PARSE_OPT_KEEP_DASHDASH |
PARSE_OPT_STOP_AT_NON_OPTION |
PARSE_OPT_NO_INTERNAL_HELP);
- switch (pattern_type) {
- case pattern_type_fixed:
- opt.fixed = 1;
- opt.pcre = 0;
- break;
- case pattern_type_bre:
- opt.fixed = 0;
- opt.pcre = 0;
- opt.regflags &= ~REG_EXTENDED;
- break;
- case pattern_type_ere:
- opt.fixed = 0;
- opt.pcre = 0;
- opt.regflags |= REG_EXTENDED;
- break;
- case pattern_type_pcre:
- opt.fixed = 0;
- opt.pcre = 1;
- break;
- default:
- break; /* nothing */
- }
+ grep_commit_pattern_type(pattern_type_arg, &opt);
if (use_index && !startup_info->have_repository)
/* die the same way as if we did it at the beginning */
@@ -935,7 +854,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
if (!seen_dashdash) {
int j;
for (j = i; j < argc; j++)
- verify_filename(prefix, argv[j]);
+ verify_filename(prefix, argv[j], j == i);
}
paths = get_pathspec(prefix, argv + i);