From: Pierre Habouzit <madcoder@debian.org>
To: git@vger.kernel.org
Cc: torvalds@linux-foundation.org, gitster@pobox.com, peff@peff.net,
Pierre Habouzit <madcoder@debian.org>
Subject: [PATCH 2/6] revisions: split the pure option parsing out from parse_revisions.
Date: Tue, 8 Jul 2008 11:56:00 +0200 [thread overview]
Message-ID: <1215510964-16664-3-git-send-email-madcoder@debian.org> (raw)
In-Reply-To: <1215510964-16664-2-git-send-email-madcoder@debian.org>
Signed-off-by: Pierre Habouzit <madcoder@debian.org>
---
revision.c | 579 ++++++++++++++++++++++++++++--------------------------------
revision.h | 2 +
2 files changed, 273 insertions(+), 308 deletions(-)
diff --git a/revision.c b/revision.c
index 3a46ed4..a3792c9 100644
--- a/revision.c
+++ b/revision.c
@@ -974,6 +974,273 @@ static void add_ignore_packed(struct rev_info *revs, const char *name)
revs->ignore_packed[num] = NULL;
}
+int handle_revision_opt(struct rev_info *revs, int argc, const char **argv,
+ int *unkc, const char **unkv)
+{
+ const char *arg = argv[0];
+
+ /* pseudo revision arguments */
+ if (!strcmp(arg, "--all") || !strcmp(arg, "--branches") ||
+ !strcmp(arg, "--tags") || !strcmp(arg, "--remotes") ||
+ !strcmp(arg, "--reflog") || !strcmp(arg, "--not") ||
+ !strcmp(arg, "--no-walk") || !strcmp(arg, "--do-walk"))
+ {
+ unkv[*unkc++] = arg;
+ return 0;
+ }
+
+ if (!prefixcmp(arg, "--max-count=")) {
+ revs->max_count = atoi(arg + 12);
+ }
+ else if (!prefixcmp(arg, "--skip=")) {
+ revs->skip_count = atoi(arg + 7);
+ }
+ /* accept -<digit>, like traditional "head" */
+ else if ((*arg == '-') && isdigit(arg[1])) {
+ revs->max_count = atoi(arg + 1);
+ }
+ else if (!strcmp(arg, "-n")) {
+ if (argc <= 1)
+ return error("-n requires an argument");
+ revs->max_count = atoi(argv[1]);
+ return 2;
+ }
+ else if (!prefixcmp(arg, "-n")) {
+ revs->max_count = atoi(arg + 2);
+ }
+ else if (!prefixcmp(arg, "--max-age=")) {
+ revs->max_age = atoi(arg + 10);
+ }
+ else if (!prefixcmp(arg, "--since=")) {
+ revs->max_age = approxidate(arg + 8);
+ }
+ else if (!prefixcmp(arg, "--after=")) {
+ revs->max_age = approxidate(arg + 8);
+ }
+ else if (!prefixcmp(arg, "--min-age=")) {
+ revs->min_age = atoi(arg + 10);
+ }
+ else if (!prefixcmp(arg, "--before=")) {
+ revs->min_age = approxidate(arg + 9);
+ }
+ else if (!prefixcmp(arg, "--until=")) {
+ revs->min_age = approxidate(arg + 8);
+ }
+ else if (!strcmp(arg, "--first-parent")) {
+ revs->first_parent_only = 1;
+ }
+ else if (!strcmp(arg, "-g") ||
+ !strcmp(arg, "--walk-reflogs")) {
+ init_reflog_walk(&revs->reflog_info);
+ }
+ else if (!strcmp(arg, "--default")) {
+ if (argc <= 1)
+ return error("bad --default argument");
+ revs->def = argv[1];
+ return 2;
+ }
+ else if (!strcmp(arg, "--merge")) {
+ revs->show_merge = 1;
+ }
+ else if (!strcmp(arg, "--topo-order")) {
+ revs->lifo = 1;
+ revs->topo_order = 1;
+ }
+ else if (!strcmp(arg, "--date-order")) {
+ revs->lifo = 0;
+ revs->topo_order = 1;
+ }
+ else if (!prefixcmp(arg, "--early-output")) {
+ int count = 100;
+ switch (arg[14]) {
+ case '=':
+ count = atoi(arg+15);
+ /* Fallthrough */
+ case 0:
+ revs->topo_order = 1;
+ revs->early_output = count;
+ }
+ }
+ else if (!strcmp(arg, "--parents")) {
+ revs->rewrite_parents = 1;
+ revs->print_parents = 1;
+ }
+ else if (!strcmp(arg, "--dense")) {
+ revs->dense = 1;
+ }
+ else if (!strcmp(arg, "--sparse")) {
+ revs->dense = 0;
+ }
+ else if (!strcmp(arg, "--show-all")) {
+ revs->show_all = 1;
+ }
+ else if (!strcmp(arg, "--remove-empty")) {
+ revs->remove_empty_trees = 1;
+ }
+ else if (!strcmp(arg, "--no-merges")) {
+ revs->no_merges = 1;
+ }
+ else if (!strcmp(arg, "--boundary")) {
+ revs->boundary = 1;
+ }
+ else if (!strcmp(arg, "--left-right")) {
+ revs->left_right = 1;
+ }
+ else if (!strcmp(arg, "--cherry-pick")) {
+ revs->cherry_pick = 1;
+ revs->limited = 1;
+ }
+ else if (!strcmp(arg, "--objects")) {
+ revs->tag_objects = 1;
+ revs->tree_objects = 1;
+ revs->blob_objects = 1;
+ }
+ else if (!strcmp(arg, "--objects-edge")) {
+ revs->tag_objects = 1;
+ revs->tree_objects = 1;
+ revs->blob_objects = 1;
+ revs->edge_hint = 1;
+ }
+ else if (!strcmp(arg, "--unpacked")) {
+ revs->unpacked = 1;
+ free(revs->ignore_packed);
+ revs->ignore_packed = NULL;
+ revs->num_ignore_packed = 0;
+ }
+ else if (!prefixcmp(arg, "--unpacked=")) {
+ revs->unpacked = 1;
+ add_ignore_packed(revs, arg+11);
+ }
+ else if (!strcmp(arg, "-r")) {
+ revs->diff = 1;
+ DIFF_OPT_SET(&revs->diffopt, RECURSIVE);
+ }
+ else if (!strcmp(arg, "-t")) {
+ revs->diff = 1;
+ DIFF_OPT_SET(&revs->diffopt, RECURSIVE);
+ DIFF_OPT_SET(&revs->diffopt, TREE_IN_RECURSIVE);
+ }
+ else if (!strcmp(arg, "-m")) {
+ revs->ignore_merges = 0;
+ }
+ else if (!strcmp(arg, "-c")) {
+ revs->diff = 1;
+ revs->dense_combined_merges = 0;
+ revs->combine_merges = 1;
+ }
+ else if (!strcmp(arg, "--cc")) {
+ revs->diff = 1;
+ revs->dense_combined_merges = 1;
+ revs->combine_merges = 1;
+ }
+ else if (!strcmp(arg, "-v")) {
+ revs->verbose_header = 1;
+ }
+ else if (!strcmp(arg, "--pretty")) {
+ revs->verbose_header = 1;
+ get_commit_format(arg+8, revs);
+ }
+ else if (!prefixcmp(arg, "--pretty=")) {
+ revs->verbose_header = 1;
+ get_commit_format(arg+9, revs);
+ }
+ else if (!strcmp(arg, "--graph")) {
+ revs->topo_order = 1;
+ revs->rewrite_parents = 1;
+ revs->graph = graph_init(revs);
+ }
+ else if (!strcmp(arg, "--root")) {
+ revs->show_root_diff = 1;
+ }
+ else if (!strcmp(arg, "--no-commit-id")) {
+ revs->no_commit_id = 1;
+ }
+ else if (!strcmp(arg, "--always")) {
+ revs->always_show_header = 1;
+ }
+ else if (!strcmp(arg, "--no-abbrev")) {
+ revs->abbrev = 0;
+ }
+ else if (!strcmp(arg, "--abbrev")) {
+ revs->abbrev = DEFAULT_ABBREV;
+ }
+ else if (!prefixcmp(arg, "--abbrev=")) {
+ revs->abbrev = strtoul(arg + 9, NULL, 10);
+ if (revs->abbrev < MINIMUM_ABBREV)
+ revs->abbrev = MINIMUM_ABBREV;
+ else if (revs->abbrev > 40)
+ revs->abbrev = 40;
+ }
+ else if (!strcmp(arg, "--abbrev-commit")) {
+ revs->abbrev_commit = 1;
+ }
+ else if (!strcmp(arg, "--full-diff")) {
+ revs->diff = 1;
+ revs->full_diff = 1;
+ }
+ else if (!strcmp(arg, "--full-history")) {
+ revs->simplify_history = 0;
+ }
+ else if (!strcmp(arg, "--relative-date")) {
+ revs->date_mode = DATE_RELATIVE;
+ }
+ else if (!strncmp(arg, "--date=", 7)) {
+ revs->date_mode = parse_date_format(arg + 7);
+ }
+ else if (!strcmp(arg, "--log-size")) {
+ revs->show_log_size = 1;
+ }
+ /*
+ * Grepping the commit log
+ */
+ else if (!prefixcmp(arg, "--author=")) {
+ add_header_grep(revs, "author", arg+9);
+ }
+ else if (!prefixcmp(arg, "--committer=")) {
+ add_header_grep(revs, "committer", arg+12);
+ }
+ else if (!prefixcmp(arg, "--grep=")) {
+ add_message_grep(revs, arg+7);
+ }
+ else if (!strcmp(arg, "--extended-regexp") ||
+ !strcmp(arg, "-E")) {
+ if (revs->grep_filter)
+ revs->grep_filter->regflags |= REG_EXTENDED;
+ }
+ else if (!strcmp(arg, "--regexp-ignore-case") ||
+ !strcmp(arg, "-i")) {
+ if (revs->grep_filter)
+ revs->grep_filter->regflags |= REG_ICASE;
+ }
+ else if (!strcmp(arg, "--fixed-strings") ||
+ !strcmp(arg, "-F")) {
+ if (revs->grep_filter)
+ revs->grep_filter->fixed = 1;
+ }
+ else if (!strcmp(arg, "--all-match")) {
+ if (revs->grep_filter)
+ revs->grep_filter->all_match = 1;
+ }
+ else if (!prefixcmp(arg, "--encoding=")) {
+ arg += 11;
+ if (strcmp(arg, "none"))
+ git_log_output_encoding = xstrdup(arg);
+ else
+ git_log_output_encoding = "";
+ }
+ else if (!strcmp(arg, "--reverse")) {
+ revs->reverse ^= 1;
+ }
+ else if (!strcmp(arg, "--children")) {
+ revs->children.name = "children";
+ revs->limited = 1;
+ }
+ else
+ return diff_opt_parse(&revs->diffopt, argv, argc);
+
+ return 1;
+}
+
/*
* Parse revision information, filling in the "rev_info" structure,
* and removing the used arguments from the argument list.
@@ -1006,53 +1273,7 @@ int parse_revisions(int argc, const char **argv, struct rev_info *revs)
const char *arg = argv[i];
if (*arg == '-') {
int opts;
- if (!prefixcmp(arg, "--max-count=")) {
- revs->max_count = atoi(arg + 12);
- continue;
- }
- if (!prefixcmp(arg, "--skip=")) {
- revs->skip_count = atoi(arg + 7);
- continue;
- }
- /* accept -<digit>, like traditional "head" */
- if ((*arg == '-') && isdigit(arg[1])) {
- revs->max_count = atoi(arg + 1);
- continue;
- }
- if (!strcmp(arg, "-n")) {
- if (argc <= i + 1)
- die("-n requires an argument");
- revs->max_count = atoi(argv[++i]);
- continue;
- }
- if (!prefixcmp(arg, "-n")) {
- revs->max_count = atoi(arg + 2);
- continue;
- }
- if (!prefixcmp(arg, "--max-age=")) {
- revs->max_age = atoi(arg + 10);
- continue;
- }
- if (!prefixcmp(arg, "--since=")) {
- revs->max_age = approxidate(arg + 8);
- continue;
- }
- if (!prefixcmp(arg, "--after=")) {
- revs->max_age = approxidate(arg + 8);
- continue;
- }
- if (!prefixcmp(arg, "--min-age=")) {
- revs->min_age = atoi(arg + 10);
- continue;
- }
- if (!prefixcmp(arg, "--before=")) {
- revs->min_age = approxidate(arg + 9);
- continue;
- }
- if (!prefixcmp(arg, "--until=")) {
- revs->min_age = approxidate(arg + 8);
- continue;
- }
+
if (!strcmp(arg, "--all")) {
handle_refs(revs, flags, for_each_ref);
continue;
@@ -1069,269 +1290,14 @@ int parse_revisions(int argc, const char **argv, struct rev_info *revs)
handle_refs(revs, flags, for_each_remote_ref);
continue;
}
- if (!strcmp(arg, "--first-parent")) {
- revs->first_parent_only = 1;
- continue;
- }
if (!strcmp(arg, "--reflog")) {
handle_reflog(revs, flags);
continue;
}
- if (!strcmp(arg, "-g") ||
- !strcmp(arg, "--walk-reflogs")) {
- init_reflog_walk(&revs->reflog_info);
- continue;
- }
if (!strcmp(arg, "--not")) {
flags ^= UNINTERESTING;
continue;
}
- if (!strcmp(arg, "--default")) {
- if (++i >= argc)
- die("bad --default argument");
- revs->def = argv[i];
- continue;
- }
- if (!strcmp(arg, "--merge")) {
- revs->show_merge = 1;
- continue;
- }
- if (!strcmp(arg, "--topo-order")) {
- revs->lifo = 1;
- revs->topo_order = 1;
- continue;
- }
- if (!strcmp(arg, "--date-order")) {
- revs->lifo = 0;
- revs->topo_order = 1;
- continue;
- }
- if (!prefixcmp(arg, "--early-output")) {
- int count = 100;
- switch (arg[14]) {
- case '=':
- count = atoi(arg+15);
- /* Fallthrough */
- case 0:
- revs->topo_order = 1;
- revs->early_output = count;
- continue;
- }
- }
- if (!strcmp(arg, "--parents")) {
- revs->rewrite_parents = 1;
- revs->print_parents = 1;
- continue;
- }
- if (!strcmp(arg, "--dense")) {
- revs->dense = 1;
- continue;
- }
- if (!strcmp(arg, "--sparse")) {
- revs->dense = 0;
- continue;
- }
- if (!strcmp(arg, "--show-all")) {
- revs->show_all = 1;
- continue;
- }
- if (!strcmp(arg, "--remove-empty")) {
- revs->remove_empty_trees = 1;
- continue;
- }
- if (!strcmp(arg, "--no-merges")) {
- revs->no_merges = 1;
- continue;
- }
- if (!strcmp(arg, "--boundary")) {
- revs->boundary = 1;
- continue;
- }
- if (!strcmp(arg, "--left-right")) {
- revs->left_right = 1;
- continue;
- }
- if (!strcmp(arg, "--cherry-pick")) {
- revs->cherry_pick = 1;
- revs->limited = 1;
- continue;
- }
- if (!strcmp(arg, "--objects")) {
- revs->tag_objects = 1;
- revs->tree_objects = 1;
- revs->blob_objects = 1;
- continue;
- }
- if (!strcmp(arg, "--objects-edge")) {
- revs->tag_objects = 1;
- revs->tree_objects = 1;
- revs->blob_objects = 1;
- revs->edge_hint = 1;
- continue;
- }
- if (!strcmp(arg, "--unpacked")) {
- revs->unpacked = 1;
- free(revs->ignore_packed);
- revs->ignore_packed = NULL;
- revs->num_ignore_packed = 0;
- continue;
- }
- if (!prefixcmp(arg, "--unpacked=")) {
- revs->unpacked = 1;
- add_ignore_packed(revs, arg+11);
- continue;
- }
- if (!strcmp(arg, "-r")) {
- revs->diff = 1;
- DIFF_OPT_SET(&revs->diffopt, RECURSIVE);
- continue;
- }
- if (!strcmp(arg, "-t")) {
- revs->diff = 1;
- DIFF_OPT_SET(&revs->diffopt, RECURSIVE);
- DIFF_OPT_SET(&revs->diffopt, TREE_IN_RECURSIVE);
- continue;
- }
- if (!strcmp(arg, "-m")) {
- revs->ignore_merges = 0;
- continue;
- }
- if (!strcmp(arg, "-c")) {
- revs->diff = 1;
- revs->dense_combined_merges = 0;
- revs->combine_merges = 1;
- continue;
- }
- if (!strcmp(arg, "--cc")) {
- revs->diff = 1;
- revs->dense_combined_merges = 1;
- revs->combine_merges = 1;
- continue;
- }
- if (!strcmp(arg, "-v")) {
- revs->verbose_header = 1;
- continue;
- }
- if (!strcmp(arg, "--pretty")) {
- revs->verbose_header = 1;
- get_commit_format(arg+8, revs);
- continue;
- }
- if (!prefixcmp(arg, "--pretty=")) {
- revs->verbose_header = 1;
- get_commit_format(arg+9, revs);
- continue;
- }
- if (!strcmp(arg, "--graph")) {
- revs->topo_order = 1;
- revs->rewrite_parents = 1;
- revs->graph = graph_init(revs);
- continue;
- }
- if (!strcmp(arg, "--root")) {
- revs->show_root_diff = 1;
- continue;
- }
- if (!strcmp(arg, "--no-commit-id")) {
- revs->no_commit_id = 1;
- continue;
- }
- if (!strcmp(arg, "--always")) {
- revs->always_show_header = 1;
- continue;
- }
- if (!strcmp(arg, "--no-abbrev")) {
- revs->abbrev = 0;
- continue;
- }
- if (!strcmp(arg, "--abbrev")) {
- revs->abbrev = DEFAULT_ABBREV;
- continue;
- }
- if (!prefixcmp(arg, "--abbrev=")) {
- revs->abbrev = strtoul(arg + 9, NULL, 10);
- if (revs->abbrev < MINIMUM_ABBREV)
- revs->abbrev = MINIMUM_ABBREV;
- else if (revs->abbrev > 40)
- revs->abbrev = 40;
- continue;
- }
- if (!strcmp(arg, "--abbrev-commit")) {
- revs->abbrev_commit = 1;
- continue;
- }
- if (!strcmp(arg, "--full-diff")) {
- revs->diff = 1;
- revs->full_diff = 1;
- continue;
- }
- if (!strcmp(arg, "--full-history")) {
- revs->simplify_history = 0;
- continue;
- }
- if (!strcmp(arg, "--relative-date")) {
- revs->date_mode = DATE_RELATIVE;
- continue;
- }
- if (!strncmp(arg, "--date=", 7)) {
- revs->date_mode = parse_date_format(arg + 7);
- continue;
- }
- if (!strcmp(arg, "--log-size")) {
- revs->show_log_size = 1;
- continue;
- }
-
- /*
- * Grepping the commit log
- */
- if (!prefixcmp(arg, "--author=")) {
- add_header_grep(revs, "author", arg+9);
- continue;
- }
- if (!prefixcmp(arg, "--committer=")) {
- add_header_grep(revs, "committer", arg+12);
- continue;
- }
- if (!prefixcmp(arg, "--grep=")) {
- add_message_grep(revs, arg+7);
- continue;
- }
- if (!strcmp(arg, "--extended-regexp") ||
- !strcmp(arg, "-E")) {
- if (revs->grep_filter)
- revs->grep_filter->regflags |= REG_EXTENDED;
- continue;
- }
- if (!strcmp(arg, "--regexp-ignore-case") ||
- !strcmp(arg, "-i")) {
- if (revs->grep_filter)
- revs->grep_filter->regflags |= REG_ICASE;
- continue;
- }
- if (!strcmp(arg, "--fixed-strings") ||
- !strcmp(arg, "-F")) {
- if (revs->grep_filter)
- revs->grep_filter->fixed = 1;
- continue;
- }
- if (!strcmp(arg, "--all-match")) {
- if (revs->grep_filter)
- revs->grep_filter->all_match = 1;
- continue;
- }
- if (!prefixcmp(arg, "--encoding=")) {
- arg += 11;
- if (strcmp(arg, "none"))
- git_log_output_encoding = xstrdup(arg);
- else
- git_log_output_encoding = "";
- continue;
- }
- if (!strcmp(arg, "--reverse")) {
- revs->reverse ^= 1;
- continue;
- }
if (!strcmp(arg, "--no-walk")) {
revs->no_walk = 1;
continue;
@@ -1340,17 +1306,14 @@ int parse_revisions(int argc, const char **argv, struct rev_info *revs)
revs->no_walk = 0;
continue;
}
- if (!strcmp(arg, "--children")) {
- revs->children.name = "children";
- revs->limited = 1;
- continue;
- }
- opts = diff_opt_parse(&revs->diffopt, argv+i, argc-i);
+ opts = handle_revision_opt(revs, argc - i, argv + i, NULL, NULL);
if (opts > 0) {
i += opts - 1;
continue;
}
+ if (opts < 0)
+ exit(128);
*unrecognized++ = arg;
left++;
continue;
diff --git a/revision.h b/revision.h
index e45b86e..46ab713 100644
--- a/revision.h
+++ b/revision.h
@@ -123,6 +123,8 @@ volatile show_early_output_fn_t show_early_output;
extern void init_revisions(struct rev_info *revs, const char *prefix);
extern int parse_revisions(int argc, const char **argv, struct rev_info *revs);
extern void setup_revisions(struct rev_info *revs, const char *def);
+extern int handle_revision_opt(struct rev_info *revs, int argc, const char **argv,
+ int *unkc, const char **unkv);
extern int handle_revision_arg(const char *arg, struct rev_info *revs,int flags,int cant_be_filename);
extern int prepare_revision_walk(struct rev_info *revs);
--
1.5.6.2.352.g416a6
next prev parent reply other threads:[~2008-07-08 9:57 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-08 9:55 Migration of builtin-blame to parse-option Pierre Habouzit
2008-07-08 9:55 ` [PATCH 1/6] revisions: refactor init_revisions and setup_revisions Pierre Habouzit
2008-07-08 9:56 ` Pierre Habouzit [this message]
2008-07-08 9:56 ` [PATCH 3/6] revisions: parse_revisions refactor Pierre Habouzit
2008-07-08 9:56 ` [PATCH 4/6] revisions: split handle_revision_args from parse_revisions Pierre Habouzit
2008-07-08 9:56 ` [PATCH 5/6] git-blame: migrate to incremental parse-option [1/2] Pierre Habouzit
2008-07-08 9:56 ` [PATCH 6/6] git-blame: migrate to incremental parse-option [2/2] Pierre Habouzit
2008-07-08 10:51 ` [PATCH 2/6] revisions: split the pure option parsing out from parse_revisions Johannes Sixt
2008-07-08 11:00 ` Pierre Habouzit
2008-07-08 11:25 ` Pierre Habouzit
2008-07-08 10:59 ` [PATCH 1/6] revisions: refactor init_revisions and setup_revisions Johannes Schindelin
2008-07-08 11:06 ` Pierre Habouzit
2008-07-08 11:43 ` Johannes Schindelin
2008-07-08 12:48 ` Pierre Habouzit
2008-07-08 10:02 ` Migration of builtin-blame to parse-option Pierre Habouzit
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