From: Junio C Hamano Date: Tue, 16 Sep 2008 07:48:16 +0000 (-0700) Subject: Merge branch 'jc/maint-diff-quiet' X-Git-Tag: v1.6.1-rc1~238 X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/8e909f80b41d1a14adede05b4a31f2f2caa56e55?ds=inline;hp=-c Merge branch 'jc/maint-diff-quiet' * jc/maint-diff-quiet: diff --quiet: make it synonym to --exit-code >/dev/null diff Porcelain: do not disable auto index refreshing on -C -C --- 8e909f80b41d1a14adede05b4a31f2f2caa56e55 diff --combined diff.c index 21c377f88d,13be211568..998dcaa5ed --- a/diff.c +++ b/diff.c @@@ -20,7 -20,6 +20,7 @@@ static int diff_detect_rename_default; static int diff_rename_limit_default = 200; +static int diff_suppress_blank_empty; int diff_use_color_default = -1; static const char *external_diff_cmd_cfg; int diff_auto_refresh_index = 1; @@@ -177,12 -176,6 +177,12 @@@ int git_diff_basic_config(const char *v return 0; } + /* like GNU diff's --suppress-blank-empty option */ + if (!strcmp(var, "diff.suppress-blank-empty")) { + diff_suppress_blank_empty = git_config_bool(var, value); + return 0; + } + if (!prefixcmp(var, "diff.")) { const char *ep = strrchr(var, '.'); if (ep != var + 4) { @@@ -376,6 -369,7 +376,6 @@@ static void diff_words_append(char *lin } struct diff_words_data { - struct xdiff_emit_state xm; struct diff_words_buffer minus, plus; FILE *file; }; @@@ -465,8 -459,11 +465,8 @@@ static void diff_words_show(struct diff xpp.flags = XDF_NEED_MINIMAL; xecfg.ctxlen = diff_words->minus.alloc + diff_words->plus.alloc; - ecb.outf = xdiff_outf; - ecb.priv = diff_words; - diff_words->xm.consume = fn_out_diff_words_aux; - xdi_diff(&minus, &plus, &xpp, &xecfg, &ecb); - + xdi_diff_outf(&minus, &plus, fn_out_diff_words_aux, diff_words, + &xpp, &xecfg, &ecb); free(minus.ptr); free(plus.ptr); diff_words->minus.text.size = diff_words->plus.text.size = 0; @@@ -480,6 -477,7 +480,6 @@@ typedef unsigned long (*sane_truncate_fn)(char *line, unsigned long len); struct emit_callback { - struct xdiff_emit_state xm; int nparents, color_diff; unsigned ws_rule; sane_truncate_fn truncate; @@@ -513,20 -511,13 +513,20 @@@ const char *diff_get_color(int diff_use static void emit_line(FILE *file, const char *set, const char *reset, const char *line, int len) { - int has_trailing_newline = (len > 0 && line[len-1] == '\n'); + int has_trailing_newline, has_trailing_carriage_return; + + has_trailing_newline = (len > 0 && line[len-1] == '\n'); if (has_trailing_newline) len--; + has_trailing_carriage_return = (len > 0 && line[len-1] == '\r'); + if (has_trailing_carriage_return) + len--; fputs(set, file); fwrite(line, len, 1, file); fputs(reset, file); + if (has_trailing_carriage_return) + fputc('\r', file); if (has_trailing_newline) fputc('\n', file); } @@@ -589,12 -580,6 +589,12 @@@ static void fn_out_consume(void *priv, ecbdata->label_path[0] = ecbdata->label_path[1] = NULL; } + if (diff_suppress_blank_empty + && len == 2 && line[0] == ' ' && line[1] == '\n') { + line[0] = '\n'; + len = 1; + } + /* This is not really necessary for now because * this codepath only deals with two-way diffs. */ @@@ -723,6 -708,8 +723,6 @@@ static char *pprint_rename(const char * } struct diffstat_t { - struct xdiff_emit_state xm; - int nr; int alloc; struct diffstat_file { @@@ -1152,6 -1139,7 +1152,6 @@@ static void free_diffstat_info(struct d } struct checkdiff_t { - struct xdiff_emit_state xm; const char *filename; int lineno; struct diff_options *o; @@@ -1396,8 -1384,6 +1396,8 @@@ static struct builtin_funcname_pattern const char *name; const char *pattern; } builtin_funcname_pattern[] = { + { "bibtex", "\\(@[a-zA-Z]\\{1,\\}[ \t]*{\\{0,1\\}[ \t]*[^ \t\"@',\\#}{~%]*\\).*$" }, + { "html", "^\\s*\\(<[Hh][1-6]\\s.*>.*\\)$" }, { "java", "!^[ ]*\\(catch\\|do\\|for\\|if\\|instanceof\\|" "new\\|return\\|switch\\|throw\\|while\\)\n" "^[ ]*\\(\\([ ]*" @@@ -1409,10 -1395,9 +1409,10 @@@ "\\|" "^\\(.*=[ \t]*\\(class\\|record\\).*\\)$" }, - { "bibtex", "\\(@[a-zA-Z]\\{1,\\}[ \t]*{\\{0,1\\}[ \t]*[^ \t\"@',\\#}{~%]*\\).*$" }, - { "tex", "^\\(\\\\\\(\\(sub\\)*section\\|chapter\\|part\\)\\*\\{0,1\\}{.*\\)$" }, + { "php", "^[\t ]*\\(\\(function\\|class\\).*\\)" }, + { "python", "^\\s*\\(\\(class\\|def\\)\\s.*\\)$" }, { "ruby", "^\\s*\\(\\(class\\|module\\|def\\)\\s.*\\)$" }, + { "tex", "^\\(\\\\\\(\\(sub\\)*section\\|chapter\\|part\\)\\*\\{0,1\\}{.*\\)$" }, }; static const char *diff_funcname_pattern(struct diff_filespec *one) @@@ -1544,13 -1529,15 +1544,13 @@@ static void builtin_diff(const char *na xecfg.ctxlen = strtoul(diffopts + 10, NULL, 10); else if (!prefixcmp(diffopts, "-u")) xecfg.ctxlen = strtoul(diffopts + 2, NULL, 10); - ecb.outf = xdiff_outf; - ecb.priv = &ecbdata; - ecbdata.xm.consume = fn_out_consume; if (DIFF_OPT_TST(o, COLOR_DIFF_WORDS)) { ecbdata.diff_words = xcalloc(1, sizeof(struct diff_words_data)); ecbdata.diff_words->file = o->file; } - xdi_diff(&mf1, &mf2, &xpp, &xecfg, &ecb); + xdi_diff_outf(&mf1, &mf2, fn_out_consume, &ecbdata, + &xpp, &xecfg, &ecb); if (DIFF_OPT_TST(o, COLOR_DIFF_WORDS)) free_diff_words_data(&ecbdata); } @@@ -1601,8 -1588,9 +1601,8 @@@ static void builtin_diffstat(const cha memset(&xecfg, 0, sizeof(xecfg)); xpp.flags = XDF_NEED_MINIMAL | o->xdl_opts; - ecb.outf = xdiff_outf; - ecb.priv = diffstat; - xdi_diff(&mf1, &mf2, &xpp, &xecfg, &ecb); + xdi_diff_outf(&mf1, &mf2, diffstat_consume, diffstat, + &xpp, &xecfg, &ecb); } free_and_return: @@@ -1623,6 -1611,7 +1623,6 @@@ static void builtin_checkdiff(const cha return; memset(&data, 0, sizeof(data)); - data.xm.consume = checkdiff_consume; data.filename = name_b ? name_b : name_a; data.lineno = 0; data.o = o; @@@ -1648,8 -1637,9 +1648,8 @@@ memset(&xecfg, 0, sizeof(xecfg)); xecfg.ctxlen = 1; /* at least one context line */ xpp.flags = XDF_NEED_MINIMAL; - ecb.outf = xdiff_outf; - ecb.priv = &data; - xdi_diff(&mf1, &mf2, &xpp, &xecfg, &ecb); + xdi_diff_outf(&mf1, &mf2, checkdiff_consume, &data, + &xpp, &xecfg, &ecb); if ((data.ws_rule & WS_TRAILING_SPACE) && data.trailing_blanks_start) { @@@ -2403,13 -2393,6 +2403,6 @@@ int diff_setup_done(struct diff_option DIFF_OPT_SET(options, EXIT_WITH_STATUS); } - /* - * If we postprocess in diffcore, we cannot simply return - * upon the first hit. We need to run diff as usual. - */ - if (options->pickaxe || options->filter) - DIFF_OPT_CLR(options, QUIET); - return 0; } @@@ -3040,6 -3023,7 +3033,6 @@@ static void diff_summary(FILE *file, st } struct patch_id_t { - struct xdiff_emit_state xm; SHA_CTX *ctx; int patchlen; }; @@@ -3084,6 -3068,7 +3077,6 @@@ static int diff_get_patch_id(struct dif SHA1_Init(&ctx); memset(&data, 0, sizeof(struct patch_id_t)); data.ctx = &ctx; - data.xm.consume = patch_id_consume; for (i = 0; i < q->nr; i++) { xpparam_t xpp; @@@ -3148,8 -3133,9 +3141,8 @@@ xpp.flags = XDF_NEED_MINIMAL; xecfg.ctxlen = 3; xecfg.flags = XDL_EMIT_FUNCNAMES; - ecb.outf = xdiff_outf; - ecb.priv = &data; - xdi_diff(&mf1, &mf2, &xpp, &xecfg, &ecb); + xdi_diff_outf(&mf1, &mf2, patch_id_consume, &data, + &xpp, &xecfg, &ecb); } SHA1_Final(sha1, &ctx); @@@ -3226,6 -3212,7 +3219,6 @@@ void diff_flush(struct diff_options *op struct diffstat_t diffstat; memset(&diffstat, 0, sizeof(struct diffstat_t)); - diffstat.xm.consume = diffstat_consume; for (i = 0; i < q->nr; i++) { struct diff_filepair *p = q->queue[i]; if (check_pair_status(p)) @@@ -3397,10 -3384,7 +3390,7 @@@ static void diffcore_skip_stat_unmatch( void diffcore_std(struct diff_options *options) { - if (DIFF_OPT_TST(options, QUIET)) - return; - - if (options->skip_stat_unmatch && !DIFF_OPT_TST(options, FIND_COPIES_HARDER)) + if (options->skip_stat_unmatch) diffcore_skip_stat_unmatch(options); if (options->break_opt != -1) diffcore_break(options->break_opt);