When used, this flag outputs number of lines after stripspace has removed trailing whitespace. With `--line-count`, git-rebase--interactive.sh need not rely on `wc -l` for line count.
Signed-off-by: Sidhant Sharma [:tk] <[email protected]> --- This the first version of the patch for the small project listed here: https://git.wiki.kernel.org/index.php/SmallProjectsIdeas#implement_.27--count-lines.27_in_.27git_stripspace.27 builtin/stripspace.c | 22 +++++++++++++++++++++- git-rebase--interactive.sh | 6 +++--- 2 files changed, 24 insertions(+), 4 deletions(-) diff --git a/builtin/stripspace.c b/builtin/stripspace.c index 15e716e..e08da03 100644 --- a/builtin/stripspace.c +++ b/builtin/stripspace.c @@ -13,22 +13,38 @@ static void comment_lines(struct strbuf *buf) free(msg); } +static void count_lines(struct strbuf *buf) +{ + size_t len = 0; + int i; + + for (i = 0; i < buf->len; i++) + if (buf->buf[i] == '\n') + len++; + + sprintf(buf->buf, "%zu", len); + buf->len = strlen(buf->buf); +} + static const char * const stripspace_usage[] = { N_("git stripspace [-s | --strip-comments]"), N_("git stripspace [-c | --comment-lines]"), + N_("git stripspace [-l | --line-count]"), NULL }; enum stripspace_mode { STRIP_DEFAULT = 0, STRIP_COMMENTS, - COMMENT_LINES + COMMENT_LINES, + LINE_COUNT }; int cmd_stripspace(int argc, const char **argv, const char *prefix) { struct strbuf buf = STRBUF_INIT; enum stripspace_mode mode = STRIP_DEFAULT; + int count = 0; const struct option options[] = { OPT_CMDMODE('s', "strip-comments", &mode, @@ -37,6 +53,7 @@ int cmd_stripspace(int argc, const char **argv, const char *prefix) OPT_CMDMODE('c', "comment-lines", &mode, N_("prepend comment character and space to each line"), COMMENT_LINES), + OPT_BOOL('l', "line-count", &count, N_("count number of lines")), OPT_END() }; @@ -55,6 +72,9 @@ int cmd_stripspace(int argc, const char **argv, const char *prefix) else comment_lines(&buf); + if (count) + count_lines(&buf); + write_or_die(1, buf.buf, buf.len); strbuf_release(&buf); return 0; diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh index c0cfe88..e8bef37 100644 --- a/git-rebase--interactive.sh +++ b/git-rebase--interactive.sh @@ -120,9 +120,9 @@ mark_action_done () { sed -e 1q < "$todo" >> "$done" sed -e 1d < "$todo" >> "$todo".new mv -f "$todo".new "$todo" - new_count=$(git stripspace --strip-comments <"$done" | wc -l) + new_count=$(git stripspace --strip-comments --line-count <"$done") echo $new_count >"$msgnum" - total=$(($new_count + $(git stripspace --strip-comments <"$todo" | wc -l))) + total=$(($new_count + $(git stripspace --strip-comments --line-count <"$todo"))) echo $total >"$end" if test "$last_count" != "$new_count" then @@ -1251,7 +1251,7 @@ test -s "$todo" || echo noop >> "$todo" test -n "$autosquash" && rearrange_squash "$todo" test -n "$cmd" && add_exec_commands "$todo" -todocount=$(git stripspace --strip-comments <"$todo" | wc -l) +todocount=$(git stripspace --strip-comments --line-count <"$todo") todocount=${todocount##* } cat >>"$todo" <<EOF -- 2.7.2 -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
