diff options
Diffstat (limited to 'diff.c')
| -rw-r--r-- | diff.c | 23 |
1 files changed, 21 insertions, 2 deletions
@@ -1375,13 +1375,15 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options) /* * We have width = stat_width or term_columns() columns total. * We want a maximum of min(max_len, stat_name_width) for the name part. + * We want a maximum of min(max_change, stat_graph_width) for the +- part. * We also need 1 for " " and 4 + decimal_width(max_change) * for " | NNNN " and one the empty column at the end, altogether * 6 + decimal_width(max_change). * * If there's not enough space, we will use the smaller of * stat_name_width (if set) and 5/8*width for the filename, - * and the rest for constant elements + graph part. + * and the rest for constant elements + graph part, but no more + * than stat_graph_width for the graph part. * (5/8 gives 50 for filename and 30 for the constant parts + graph * for the standard terminal size). * @@ -1406,7 +1408,9 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options) /* * First assign sizes that are wanted, ignoring available width. */ - graph_width = max_change; + graph_width = (options->stat_graph_width && + options->stat_graph_width < max_change) ? + options->stat_graph_width : max_change; name_width = (options->stat_name_width > 0 && options->stat_name_width < max_len) ? options->stat_name_width : max_len; @@ -1417,6 +1421,9 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options) if (name_width + number_width + 6 + graph_width > width) { if (graph_width > width * 3/8 - number_width - 6) graph_width = width * 3/8 - number_width - 6; + if (options->stat_graph_width && + graph_width > options->stat_graph_width) + graph_width = options->stat_graph_width; if (name_width > width - number_width - 6 - graph_width) name_width = width - number_width - 6 - graph_width; else @@ -3289,6 +3296,7 @@ static int stat_opt(struct diff_options *options, const char **av) char *end; int width = options->stat_width; int name_width = options->stat_name_width; + int graph_width = options->stat_graph_width; int count = options->stat_count; int argcount = 1; @@ -3317,6 +3325,16 @@ static int stat_opt(struct diff_options *options, const char **av) name_width = strtoul(av[1], &end, 10); argcount = 2; } + } else if (!prefixcmp(arg, "-graph-width")) { + arg += strlen("-graph-width"); + if (*arg == '=') + graph_width = strtoul(arg + 1, &end, 10); + else if (!*arg && !av[1]) + die("Option '--stat-graph-width' requires a value"); + else if (!*arg) { + graph_width = strtoul(av[1], &end, 10); + argcount = 2; + } } else if (!prefixcmp(arg, "-count")) { arg += strlen("-count"); if (*arg == '=') @@ -3342,6 +3360,7 @@ static int stat_opt(struct diff_options *options, const char **av) return 0; options->output_format |= DIFF_FORMAT_DIFFSTAT; options->stat_name_width = name_width; + options->stat_graph_width = graph_width; options->stat_width = width; options->stat_count = count; return argcount; |