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| author | Johannes Schindelin <johannes.schindelin@gmx.de> | 2019-12-13 08:08:05 (GMT) |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2019-12-13 20:37:14 (GMT) |
| commit | 54d9d9b2eebe1c8f8b54626f98a5e1414ce766ba (patch) | |
| tree | 0c4f2daf92ba6b0f12fc4bca3788ec6484022a31 /add-patch.c | |
| parent | ade246efed509a68348901e7a085ceb55915bfea (diff) | |
| download | git-54d9d9b2eebe1c8f8b54626f98a5e1414ce766ba.zip git-54d9d9b2eebe1c8f8b54626f98a5e1414ce766ba.tar.gz git-54d9d9b2eebe1c8f8b54626f98a5e1414ce766ba.tar.bz2 | |
built-in add -p: only show the applicable parts of the help text
When displaying the only hunk in a file's diff, the prompt already
excludes the commands to navigate to the previous/next hunk.
Let's also let the `?` command show only the help lines corresponding to
the commands that are displayed in the prompt.
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'add-patch.c')
| -rw-r--r-- | add-patch.c | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/add-patch.c b/add-patch.c index 5e9829a..1eb0ab9 100644 --- a/add-patch.c +++ b/add-patch.c @@ -1008,8 +1008,10 @@ N_("y - stage this hunk\n" "n - do not stage this hunk\n" "q - quit; do not stage this hunk or any of the remaining ones\n" "a - stage this and all the remaining hunks\n" - "d - do not stage this hunk nor any of the remaining hunks\n" - "j - leave this hunk undecided, see next undecided hunk\n" + "d - do not stage this hunk nor any of the remaining hunks\n"); + +static const char help_patch_remainder[] = +N_("j - leave this hunk undecided, see next undecided hunk\n" "J - leave this hunk undecided, see next hunk\n" "k - leave this hunk undecided, see previous undecided hunk\n" "K - leave this hunk undecided, see previous hunk\n" @@ -1246,9 +1248,31 @@ soft_increment: hunk->use = USE_HUNK; goto soft_increment; } - } else - color_fprintf(stdout, s->s.help_color, + } else { + const char *p = _(help_patch_remainder), *eol = p; + + color_fprintf(stdout, s->s.help_color, "%s", _(help_patch_text)); + + /* + * Show only those lines of the remainder that are + * actually applicable with the current hunk. + */ + for (; *p; p = eol + (*eol == '\n')) { + eol = strchrnul(p, '\n'); + + /* + * `s->buf` still contains the part of the + * commands shown in the prompt that are not + * always available. + */ + if (*p != '?' && !strchr(s->buf.buf, *p)) + continue; + + color_fprintf_ln(stdout, s->s.help_color, + "%.*s", (int)(eol - p), p); + } + } } /* Any hunk to be used? */ |