Re: [PATCH v8 01/11] ref-filter: print output to strbuf for formatting
- From
Junio C Hamano <gitster@pobox.com>
- Date
- Aug 3, 2015, 20:36 UTC
- Message-ID
- <xmqq4mkg85ym.fsf@gitster.dls.corp.google.com>
- In-Reply-To
- <1438620861-25219-1-git-send-email-Karthik.188@gmail.com>
Karthik Nayak <karthik.188@gmail.com> writes:
> Introduce a strbuf `output` which will act as a substitute rather than > printing directly to stdout. This will be used for formatting > eventually. > ---
Missing sign-off; the patch looks like a good first step in a nice direction.
Show 108 quoted lines
> ref-filter.c | 36 ++++++++++++++++++------------------
> 1 file changed, 18 insertions(+), 18 deletions(-)
>
> diff --git a/ref-filter.c b/ref-filter.c
> index 7561727..febdc45 100644
> --- a/ref-filter.c
> +++ b/ref-filter.c
> @@ -1190,30 +1190,25 @@ void ref_array_sort(struct ref_sorting *sorting, struct ref_array *array)
> qsort(array->items, array->nr, sizeof(struct ref_array_item *), compare_refs);
> }
>
> -static void print_value(struct atom_value *v, int quote_style)
> +static void print_value(struct atom_value *v, int quote_style, struct strbuf *output)
> {
> - struct strbuf sb = STRBUF_INIT;
> switch (quote_style) {
> case QUOTE_NONE:
> - fputs(v->s, stdout);
> + strbuf_addstr(output, v->s);
> break;
> case QUOTE_SHELL:
> - sq_quote_buf(&sb, v->s);
> + sq_quote_buf(output, v->s);
> break;
> case QUOTE_PERL:
> - perl_quote_buf(&sb, v->s);
> + perl_quote_buf(output, v->s);
> break;
> case QUOTE_PYTHON:
> - python_quote_buf(&sb, v->s);
> + python_quote_buf(output, v->s);
> break;
> case QUOTE_TCL:
> - tcl_quote_buf(&sb, v->s);
> + tcl_quote_buf(output, v->s);
> break;
> }
> - if (quote_style != QUOTE_NONE) {
> - fputs(sb.buf, stdout);
> - strbuf_release(&sb);
> - }
> }
>
> static int hex1(char ch)
> @@ -1234,7 +1229,7 @@ static int hex2(const char *cp)
> return -1;
> }
>
> -static void emit(const char *cp, const char *ep)
> +static void emit(const char *cp, const char *ep, struct strbuf *output)
> {
> while (*cp && (!ep || cp < ep)) {
> if (*cp == '%') {
> @@ -1243,13 +1238,13 @@ static void emit(const char *cp, const char *ep)
> else {
> int ch = hex2(cp + 1);
> if (0 <= ch) {
> - putchar(ch);
> + strbuf_addch(output, ch);
> cp += 3;
> continue;
> }
> }
> }
> - putchar(*cp);
> + strbuf_addch(output, *cp);
> cp++;
> }
> }
> @@ -1257,19 +1252,21 @@ static void emit(const char *cp, const char *ep)
> void show_ref_array_item(struct ref_array_item *info, const char *format, int quote_style)
> {
> const char *cp, *sp, *ep;
> + struct strbuf output = STRBUF_INIT;
> + int i;
>
> for (cp = format; *cp && (sp = find_next(cp)); cp = ep + 1) {
> struct atom_value *atomv;
>
> ep = strchr(sp, ')');
> if (cp < sp)
> - emit(cp, sp);
> + emit(cp, sp, &output);
> get_ref_atom_value(info, parse_ref_filter_atom(sp + 2, ep), &atomv);
> - print_value(atomv, quote_style);
> + print_value(atomv, quote_style, &output);
> }
> if (*cp) {
> sp = cp + strlen(cp);
> - emit(cp, sp);
> + emit(cp, sp, &output);
> }
> if (need_color_reset_at_eol) {
> struct atom_value resetv;
> @@ -1278,9 +1275,12 @@ void show_ref_array_item(struct ref_array_item *info, const char *format, int qu
> if (color_parse("reset", color) < 0)
> die("BUG: couldn't parse 'reset' as a color");
> resetv.s = color;
> - print_value(&resetv, quote_style);
> + print_value(&resetv, quote_style, &output);
> }
> + for (i = 0; i < output.len; i++)
> + printf("%c", output.buf[i]);
> putchar('\n');
> + strbuf_release(&output);
> }
>
> /* If no sorting option is given, use refname to sort as default */