From: Junio C Hamano Date: Sun, 21 Sep 2008 01:36:22 +0000 (-0700) Subject: Merge branch 'bc/maint-diff-hunk-header-fix' into bc/master-diff-hunk-header-fix X-Git-Tag: v1.6.1-rc1~194^2~3 X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/92bb9785?hp=-c Merge branch 'bc/maint-diff-hunk-header-fix' into bc/master-diff-hunk-header-fix * bc/maint-diff-hunk-header-fix: diff hunk pattern: fix misconverted "\{" tex macro introducers Conflicts: diff.c --- 92bb978541af02ac624d1b9aeec296691cc15734 diff --combined diff.c index 1bcbbd5bb1,a283738616..0f98bff46b --- 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; @@@ -182,12 -181,6 +182,12 @@@ 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) { @@@ -387,6 -380,7 +387,6 @@@ static void diff_words_append(char *lin } struct diff_words_data { - struct xdiff_emit_state xm; struct diff_words_buffer minus, plus; FILE *file; }; @@@ -476,8 -470,11 +476,8 @@@ 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; @@@ -491,6 -488,7 +491,6 @@@ 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; @@@ -600,12 -598,6 +600,12 @@@ 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. */ @@@ -734,6 -726,8 +734,6 @@@ static char *pprint_rename(const char * } struct diffstat_t { - struct xdiff_emit_state xm; - int nr; int alloc; struct diffstat_file { @@@ -1163,6 -1157,7 +1163,6 @@@ static void free_diffstat_info(struct d } struct checkdiff_t { - struct xdiff_emit_state xm; const char *filename; int lineno; struct diff_options *o; @@@ -1404,9 -1399,6 +1404,9 @@@ static const struct funcname_pattern_en } static const struct funcname_pattern_entry builtin_funcname_pattern[] = { + { "bibtex", "(@[a-zA-Z]{1,}[ \t]*\{{0,1}[ \t]*[^ \t\"@',\\#}{~%]*).*$", + REG_EXTENDED }, + { "html", "^[ \t]*(<[Hh][1-6][ \t].*>.*)$", REG_EXTENDED }, { "java", "!^[ \t]*(catch|do|for|if|instanceof|new|return|switch|throw|while)\n" "^[ \t]*(([ \t]*[A-Za-z_][A-Za-z_0-9]*){2,}[ \t]*\\([^;]*)$", @@@ -1414,16 -1406,16 +1414,18 @@@ { "pascal", "^((procedure|function|constructor|destructor|interface|" "implementation|initialization|finalization)[ \t]*.*)$" - "|" + "\n" "^(.*=[ \t]*(class|record).*)$", REG_EXTENDED }, + { "php", "^[\t ]*((function|class).*)", REG_EXTENDED }, + { "python", "^[ \t]*((class|def)[ \t].*)$", REG_EXTENDED }, + { "ruby", "^[ \t]*((class|module|def)[ \t].*)$", + REG_EXTENDED }, + { "bibtex", "(@[a-zA-Z]{1,}[ \t]*\\{{0,1}[ \t]*[^ \t\"@',\\#}{~%]*).*$", + REG_EXTENDED }, { "tex", - "^(\\\\((sub)*section|chapter|part)\\*{0,1}\{.*)$", + "^(\\\\((sub)*section|chapter|part)\\*{0,1}\\{.*)$", REG_EXTENDED }, - { "ruby", "^[ \t]*((class|module|def)[ \t].*)$", - REG_EXTENDED }, }; static const struct funcname_pattern_entry *diff_funcname_pattern(struct diff_filespec *one) @@@ -1556,13 -1548,15 +1558,13 @@@ 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); } @@@ -1613,8 -1607,9 +1615,8 @@@ 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: @@@ -1635,6 -1630,7 +1637,6 @@@ 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; @@@ -1660,8 -1656,9 +1662,8 @@@ 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) { @@@ -3052,6 -3049,7 +3054,6 @@@ static void diff_summary(FILE *file, st } struct patch_id_t { - struct xdiff_emit_state xm; SHA_CTX *ctx; int patchlen; }; @@@ -3096,6 -3094,7 +3098,6 @@@ 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; @@@ -3160,8 -3159,9 +3162,8 @@@ 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); @@@ -3238,6 -3238,7 +3240,6 @@@ 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))