From: John Keeping Date: Thu, 7 Feb 2013 20:15:27 +0000 (+0000) Subject: diff.c: use diff_line_prefix() where applicable X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=30997bb8f11bd6e63a582c3b4e029ca47868ad8d;p=git.git diff.c: use diff_line_prefix() where applicable Signed-off-by: John Keeping Signed-off-by: Junio C Hamano --- diff --git a/diff.c b/diff.c index b768b7d38..170ada5c3 100644 --- a/diff.c +++ b/diff.c @@ -402,12 +402,7 @@ static void emit_line_0(struct diff_options *o, const char *set, const char *res int nofirst; FILE *file = o->file; - if (o->output_prefix) { - struct strbuf *msg = NULL; - msg = o->output_prefix(o, o->output_prefix_data); - assert(msg); - fwrite(msg->buf, msg->len, 1, file); - } + fputs(diff_line_prefix(o), file); if (len == 0) { has_trailing_newline = (first == '\n'); @@ -625,13 +620,7 @@ static void emit_rewrite_diff(const char *name_a, char *data_one, *data_two; size_t size_one, size_two; struct emit_callback ecbdata; - char *line_prefix = ""; - struct strbuf *msgbuf; - - if (o && o->output_prefix) { - msgbuf = o->output_prefix(o, o->output_prefix_data); - line_prefix = msgbuf->buf; - } + const char *line_prefix = diff_line_prefix(o); if (diff_mnemonic_prefix && DIFF_OPT_TST(o, REVERSE_DIFF)) { a_prefix = o->b_prefix; @@ -827,18 +816,14 @@ static void fn_out_diff_words_aux(void *priv, char *line, unsigned long len) int minus_first, minus_len, plus_first, plus_len; const char *minus_begin, *minus_end, *plus_begin, *plus_end; struct diff_options *opt = diff_words->opt; - struct strbuf *msgbuf; - char *line_prefix = ""; + const char *line_prefix; if (line[0] != '@' || parse_hunk_header(line, len, &minus_first, &minus_len, &plus_first, &plus_len)) return; assert(opt); - if (opt->output_prefix) { - msgbuf = opt->output_prefix(opt, opt->output_prefix_data); - line_prefix = msgbuf->buf; - } + line_prefix = diff_line_prefix(opt); /* POSIX requires that first be decremented by one if len == 0... */ if (minus_len) { @@ -962,14 +947,10 @@ static void diff_words_show(struct diff_words_data *diff_words) struct diff_words_style *style = diff_words->style; struct diff_options *opt = diff_words->opt; - struct strbuf *msgbuf; - char *line_prefix = ""; + const char *line_prefix; assert(opt); - if (opt->output_prefix) { - msgbuf = opt->output_prefix(opt, opt->output_prefix_data); - line_prefix = msgbuf->buf; - } + line_prefix = diff_line_prefix(opt); /* special case: only removal */ if (!diff_words->plus.text.size) { @@ -1155,13 +1136,7 @@ static void fn_out_consume(void *priv, char *line, unsigned long len) const char *plain = diff_get_color(ecbdata->color_diff, DIFF_PLAIN); const char *reset = diff_get_color(ecbdata->color_diff, DIFF_RESET); struct diff_options *o = ecbdata->opt; - char *line_prefix = ""; - struct strbuf *msgbuf; - - if (o && o->output_prefix) { - msgbuf = o->output_prefix(o, o->output_prefix_data); - line_prefix = msgbuf->buf; - } + const char *line_prefix = diff_line_prefix(o); if (ecbdata->header) { fprintf(ecbdata->opt->file, "%s", ecbdata->header->buf); @@ -1485,16 +1460,11 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options) const char *reset, *add_c, *del_c; const char *line_prefix = ""; int extra_shown = 0; - struct strbuf *msg = NULL; if (data->nr == 0) return; - if (options->output_prefix) { - msg = options->output_prefix(options, options->output_prefix_data); - line_prefix = msg->buf; - } - + line_prefix = diff_line_prefix(options); count = options->stat_count ? options->stat_count : data->nr; reset = diff_get_color_opt(options, DIFF_RESET); @@ -1746,12 +1716,7 @@ static void show_shortstats(struct diffstat_t *data, struct diff_options *option dels += deleted; } } - if (options->output_prefix) { - struct strbuf *msg = NULL; - msg = options->output_prefix(options, - options->output_prefix_data); - fprintf(options->file, "%s", msg->buf); - } + fprintf(options->file, "%s", diff_line_prefix(options)); print_stat_summary(options->file, total_files, adds, dels); } @@ -1765,12 +1730,7 @@ static void show_numstat(struct diffstat_t *data, struct diff_options *options) for (i = 0; i < data->nr; i++) { struct diffstat_file *file = data->files[i]; - if (options->output_prefix) { - struct strbuf *msg = NULL; - msg = options->output_prefix(options, - options->output_prefix_data); - fprintf(options->file, "%s", msg->buf); - } + fprintf(options->file, "%s", diff_line_prefix(options)); if (file->is_binary) fprintf(options->file, "-\t-\t"); @@ -1812,13 +1772,7 @@ static long gather_dirstat(struct diff_options *opt, struct dirstat_dir *dir, { unsigned long this_dir = 0; unsigned int sources = 0; - const char *line_prefix = ""; - struct strbuf *msg = NULL; - - if (opt->output_prefix) { - msg = opt->output_prefix(opt, opt->output_prefix_data); - line_prefix = msg->buf; - } + const char *line_prefix = diff_line_prefix(opt); while (dir->nr) { struct dirstat_file *f = dir->files; @@ -2068,15 +2022,10 @@ static void checkdiff_consume(void *priv, char *line, unsigned long len) const char *reset = diff_get_color(data->o->use_color, DIFF_RESET); const char *set = diff_get_color(data->o->use_color, DIFF_FILE_NEW); char *err; - char *line_prefix = ""; - struct strbuf *msgbuf; + const char *line_prefix; assert(data->o); - if (data->o->output_prefix) { - msgbuf = data->o->output_prefix(data->o, - data->o->output_prefix_data); - line_prefix = msgbuf->buf; - } + line_prefix = diff_line_prefix(data->o); if (line[0] == '+') { unsigned bad; @@ -2263,13 +2212,7 @@ static void builtin_diff(const char *name_a, struct userdiff_driver *textconv_one = NULL; struct userdiff_driver *textconv_two = NULL; struct strbuf header = STRBUF_INIT; - struct strbuf *msgbuf; - char *line_prefix = ""; - - if (o->output_prefix) { - msgbuf = o->output_prefix(o, o->output_prefix_data); - line_prefix = msgbuf->buf; - } + const char *line_prefix = diff_line_prefix(o); if (DIFF_OPT_TST(o, SUBMODULE_LOG) && (!one->mode || S_ISGITLINK(one->mode)) && @@ -2968,14 +2911,9 @@ static void fill_metainfo(struct strbuf *msg, { const char *set = diff_get_color(use_color, DIFF_METAINFO); const char *reset = diff_get_color(use_color, DIFF_RESET); - struct strbuf *msgbuf; - char *line_prefix = ""; + const char *line_prefix = diff_line_prefix(o); *must_show_header = 1; - if (o->output_prefix) { - msgbuf = o->output_prefix(o, o->output_prefix_data); - line_prefix = msgbuf->buf; - } strbuf_init(msg, PATH_MAX * 2 + 300); switch (p->status) { case DIFF_STATUS_COPIED: @@ -3910,12 +3848,8 @@ static void diff_flush_raw(struct diff_filepair *p, struct diff_options *opt) { int line_termination = opt->line_termination; int inter_name_termination = line_termination ? '\t' : '\0'; - if (opt->output_prefix) { - struct strbuf *msg = NULL; - msg = opt->output_prefix(opt, opt->output_prefix_data); - fprintf(opt->file, "%s", msg->buf); - } + fprintf(opt->file, "%s", diff_line_prefix(opt)); if (!(opt->output_format & DIFF_FORMAT_NAME_STATUS)) { fprintf(opt->file, ":%06o %06o %s ", p->one->mode, p->two->mode, diff_unique_abbrev(p->one->sha1, opt->abbrev)); @@ -4185,12 +4119,7 @@ static void show_rename_copy(FILE *file, const char *renamecopy, struct diff_fil static void diff_summary(struct diff_options *opt, struct diff_filepair *p) { FILE *file = opt->file; - char *line_prefix = ""; - - if (opt->output_prefix) { - struct strbuf *buf = opt->output_prefix(opt, opt->output_prefix_data); - line_prefix = buf->buf; - } + const char *line_prefix = diff_line_prefix(opt); switch(p->status) { case DIFF_STATUS_DELETED: @@ -4491,13 +4420,9 @@ void diff_flush(struct diff_options *options) if (output_format & DIFF_FORMAT_PATCH) { if (separator) { - if (options->output_prefix) { - struct strbuf *msg = NULL; - msg = options->output_prefix(options, - options->output_prefix_data); - fwrite(msg->buf, msg->len, 1, options->file); - } - putc(options->line_termination, options->file); + fprintf(options->file, "%s%c", + diff_line_prefix(options), + options->line_termination); if (options->stat_sep) { /* attach patch instead of inline */ fputs(options->stat_sep, options->file);