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87 lines
2.3 KiB
87 lines
2.3 KiB
#include "cache.h" |
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#include "builtin.h" |
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#include "parse-options.h" |
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#include "range-diff.h" |
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#include "config.h" |
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static const char * const builtin_range_diff_usage[] = { |
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N_("git range-diff [<options>] <old-base>..<old-tip> <new-base>..<new-tip>"), |
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N_("git range-diff [<options>] <old-tip>...<new-tip>"), |
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N_("git range-diff [<options>] <base> <old-tip> <new-tip>"), |
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NULL |
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}; |
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int cmd_range_diff(int argc, const char **argv, const char *prefix) |
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{ |
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int creation_factor = RANGE_DIFF_CREATION_FACTOR_DEFAULT; |
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struct diff_options diffopt = { NULL }; |
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int simple_color = -1; |
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struct option range_diff_options[] = { |
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OPT_INTEGER(0, "creation-factor", &creation_factor, |
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N_("Percentage by which creation is weighted")), |
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OPT_BOOL(0, "no-dual-color", &simple_color, |
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N_("use simple diff colors")), |
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OPT_END() |
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}; |
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struct option *options; |
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int res = 0; |
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struct strbuf range1 = STRBUF_INIT, range2 = STRBUF_INIT; |
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git_config(git_diff_ui_config, NULL); |
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repo_diff_setup(the_repository, &diffopt); |
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options = parse_options_concat(range_diff_options, diffopt.parseopts); |
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argc = parse_options(argc, argv, prefix, options, |
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builtin_range_diff_usage, 0); |
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diff_setup_done(&diffopt); |
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/* force color when --dual-color was used */ |
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if (!simple_color) |
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diffopt.use_color = 1; |
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if (argc == 2) { |
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if (!strstr(argv[0], "..")) |
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die(_("no .. in range: '%s'"), argv[0]); |
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strbuf_addstr(&range1, argv[0]); |
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if (!strstr(argv[1], "..")) |
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die(_("no .. in range: '%s'"), argv[1]); |
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strbuf_addstr(&range2, argv[1]); |
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} else if (argc == 3) { |
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strbuf_addf(&range1, "%s..%s", argv[0], argv[1]); |
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strbuf_addf(&range2, "%s..%s", argv[0], argv[2]); |
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} else if (argc == 1) { |
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const char *b = strstr(argv[0], "..."), *a = argv[0]; |
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int a_len; |
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if (!b) { |
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error(_("single arg format must be symmetric range")); |
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usage_with_options(builtin_range_diff_usage, options); |
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} |
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a_len = (int)(b - a); |
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if (!a_len) { |
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a = "HEAD"; |
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a_len = strlen(a); |
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} |
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b += 3; |
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if (!*b) |
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b = "HEAD"; |
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strbuf_addf(&range1, "%s..%.*s", b, a_len, a); |
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strbuf_addf(&range2, "%.*s..%s", a_len, a, b); |
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} else { |
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error(_("need two commit ranges")); |
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usage_with_options(builtin_range_diff_usage, options); |
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} |
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FREE_AND_NULL(options); |
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res = show_range_diff(range1.buf, range2.buf, creation_factor, |
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simple_color < 1, &diffopt); |
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strbuf_release(&range1); |
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strbuf_release(&range2); |
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return res; |
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}
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