Ok.... this is like the previous patch (on top of my patch) but does
post_processing right after parse_options and so there's no need for
the function I had introduced before. Hope it can get your blessings
so I can send-email the _second_ patch for this feature (following the
one that has already being merged into pu, right?).
builtin/checkout.c | 32 +++++++++++++++-----------------
1 file changed, 15 insertions(+), 17 deletions(-)
diff --git a/builtin/checkout.c b/builtin/checkout.c
index e28c36b..9e78835 100644
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -27,8 +27,6 @@ static const char * const checkout_usage[] = {
NULL,
};
-static int option_progress = -1;
-
struct checkout_opts {
int patch_mode;
int quiet;
@@ -39,6 +37,7 @@ struct checkout_opts {
int overwrite_ignore;
int ignore_skipworktree;
int ignore_other_worktrees;
+ int show_progress;
const char *new_branch;
const char *new_branch_force;
@@ -419,19 +418,7 @@ static int reset_tree(struct tree *tree, const
struct checkout_opts *o,
opts.reset = 1;
opts.merge = 1;
opts.fn = oneway_merge;
- /**
- * Rules to display progress:
- * -q is selected
- * no verbiage
- * -q is _not_ selected and --no-progress _is_ selected,
- * progress will be skipped
- * -q is _not_ selected and --progress _is_ selected,
- * progress will be printed to stderr
- * -q is _not_ selected and --progress is 'undefined'
- * progress will be printed to stderr _if_ working on a terminal
- */
- opts.verbose_update = !o->quiet && (option_progress > 0 ||
- (option_progress < 0 && isatty(2)));
+ opts.verbose_update = o->show_progress;
opts.src_index = &the_index;
opts.dst_index = &the_index;
parse_tree(tree);
@@ -515,7 +502,7 @@ static int merge_working_tree(const struct
checkout_opts *opts,
topts.update = 1;
topts.merge = 1;
topts.gently = opts->merge && old->commit;
- topts.verbose_update = !opts->quiet && isatty(2);
+ topts.verbose_update = opts->show_progress;
topts.fn = twoway_merge;
if (opts->overwrite_ignore) {
topts.dir = xcalloc(1, sizeof(*topts.dir));
@@ -1170,7 +1157,7 @@ int cmd_checkout(int argc, const char **argv,
const char *prefix)
N_("second guess 'git checkout
<no-such-branch>'")),
OPT_BOOL(0, "ignore-other-worktrees",
&opts.ignore_other_worktrees,
N_("do not check if another worktree is
holding the given ref")),
- OPT_BOOL(0, "progress", &option_progress, N_("force
progress reporting")),
+ OPT_BOOL(0, "progress", &opts.show_progress, N_("force
progress reporting")),
OPT_END(),
};
@@ -1178,6 +1165,7 @@ int cmd_checkout(int argc, const char **argv,
const char *prefix)
memset(&new, 0, sizeof(new));
opts.overwrite_ignore = 1;
opts.prefix = prefix;
+ opts.show_progress = -1;
gitmodules_config();
git_config(git_checkout_config, &opts);
@@ -1187,6 +1175,16 @@ int cmd_checkout(int argc, const char **argv,
const char *prefix)
argc = parse_options(argc, argv, prefix, options, checkout_usage,
PARSE_OPT_KEEP_DASHDASH);
+ /*
+ * Final processing of show_progress
+ * Any of these 3 conditions will make progress output be skipped:
+ * - selected --quiet
+ * - selected --no-progress
+ * - didn't select --progress and not working on a terminal
+ */
+ opts.show_progress = !opts.quiet && opts.show_progress &&
+ (opts.show_progress >= 0 || isatty(2));
+
if (conflict_style) {
opts.merge = 1; /* implied */
git_xmerge_config("merge.conflictstyle", conflict_style, NULL);
On Fri, Oct 30, 2015 at 6:58 PM, Edmundo Carmona Antoranz
<eantor...@gmail.com> wrote:
> On Fri, Oct 30, 2015 at 1:37 PM, Junio C Hamano <gits...@pobox.com> wrote:
>>
>> Actually, using a single variable is my preference. In this case I
>> wanted to illustrate that the value parsed by parse_options() does
>> not have to be the one that is used in the final location deep in
>> the callchain for educational purposes, and I found it clearer to
>> use two separate variables in the illustration.
>
> From all your feedback, I think I got a working example not using the
> static variable, also reworked the wording to explain in what cases
> progress will be skipped.
>
> So... on top of my patch, I think this sums it up:
>
> builtin/checkout.c | 33 ++++++++++++++++-----------------
> 1 file changed, 16 insertions(+), 17 deletions(-)
>
> diff --git a/builtin/checkout.c b/builtin/checkout.c
> index e28c36b..a2e5cd3 100644
> --- a/builtin/checkout.c
> +++ b/builtin/checkout.c
> @@ -27,8 +27,6 @@ static const char * const checkout_usage[] = {
> NULL,
> };
>
> -static int option_progress = -1;
> -
> struct checkout_opts {
> int patch_mode;
> int quiet;
> @@ -39,6 +37,7 @@ struct checkout_opts {
> int overwrite_ignore;
> int ignore_skipworktree;
> int ignore_other_worktrees;
> + int show_progress;
>
> const char *new_branch;
> const char *new_branch_force;
> @@ -406,6 +405,17 @@ static void describe_detached_head(const char
> *msg, struct commit *commit)
> strbuf_release(&sb);
> }
>
> +/*
> + * Any of these conditions will make progress output be skipped:
> + * - selected --quiet
> + * - selected --no-progress
> + * - (didn't select --progress nor --no-progress) and not working on a
> terminal
> + */
> +static int verbose_update(const struct checkout_opts *o)
> +{
> + return !o->quiet && o->show_progress && (o->show_progress >= 0
> || isatty(2));
> +}
> +
> static int reset_tree(struct tree *tree, const struct checkout_opts *o,
> int worktree, int *writeout_error)
> {
> @@ -419,19 +429,7 @@ static int reset_tree(struct tree *tree, const
> struct checkout_opts *o,
> opts.reset = 1;
> opts.merge = 1;
> opts.fn = oneway_merge;
> - /**
> - * Rules to display progress:
> - * -q is selected
> - * no verbiage
> - * -q is _not_ selected and --no-progress _is_ selected,
> - * progress will be skipped
> - * -q is _not_ selected and --progress _is_ selected,
> - * progress will be printed to stderr
> - * -q is _not_ selected and --progress is 'undefined'
> - * progress will be printed to stderr _if_ working on a terminal
> - */
> - opts.verbose_update = !o->quiet && (option_progress > 0 ||
> - (option_progress < 0 &&
> isatty(2)));
> + opts.verbose_update = verbose_update(o);
> opts.src_index = &the_index;
> opts.dst_index = &the_index;
> parse_tree(tree);
> @@ -515,7 +513,7 @@ static int merge_working_tree(const struct
> checkout_opts *opts,
> topts.update = 1;
> topts.merge = 1;
> topts.gently = opts->merge && old->commit;
> - topts.verbose_update = !opts->quiet && isatty(2);
> + topts.verbose_update = verbose_update(opts);
> topts.fn = twoway_merge;
> if (opts->overwrite_ignore) {
> topts.dir = xcalloc(1, sizeof(*topts.dir));
> @@ -1170,7 +1168,7 @@ int cmd_checkout(int argc, const char **argv,
> const char *prefix)
> N_("second guess 'git checkout
> <no-such-branch>'")),
> OPT_BOOL(0, "ignore-other-worktrees",
> &opts.ignore_other_worktrees,
> N_("do not check if another worktree is
> holding the given ref")),
> - OPT_BOOL(0, "progress", &option_progress, N_("force
> progress reporting")),
> + OPT_BOOL(0, "progress", &opts.show_progress, N_("force
> progress reporting")),
> OPT_END(),
> };
>
> @@ -1178,6 +1176,7 @@ int cmd_checkout(int argc, const char **argv,
> const char *prefix)
> memset(&new, 0, sizeof(new));
> opts.overwrite_ignore = 1;
> opts.prefix = prefix;
> + opts.show_progress = -1;
>
> gitmodules_config();
> git_config(git_checkout_config, &opts);
--
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