X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=grep.c;h=26e8d8ec4cbec60cd5f4e2bef0d99607c7118fb7;hb=85c4a0d0482525480de4b575445ef8721858eff7;hp=d03d9e24c23eff2d60ae7226a412f3ccf66670fd;hpb=b985f2aecaa6358b55d545385d0624d76ff83fb8;p=git.git

diff --git a/grep.c b/grep.c
index d03d9e24c..26e8d8ec4 100644
--- a/grep.c
+++ b/grep.c
@@ -721,7 +721,10 @@ static void show_line(struct grep_opt *opt, char *bol, char *eol,
 	int rest = eol - bol;
 	char *line_color = NULL;
 
-	if (opt->pre_context || opt->post_context) {
+	if (opt->file_break && opt->last_shown == 0) {
+		if (opt->show_hunk_mark)
+			opt->output(opt, "\n", 1);
+	} else if (opt->pre_context || opt->post_context || opt->funcbody) {
 		if (opt->last_shown == 0) {
 			if (opt->show_hunk_mark) {
 				output_color(opt, "--", 2, opt->color_sep);
@@ -732,9 +735,13 @@ static void show_line(struct grep_opt *opt, char *bol, char *eol,
 			opt->output(opt, "\n", 1);
 		}
 	}
+	if (opt->heading && opt->last_shown == 0) {
+		output_color(opt, name, strlen(name), opt->color_filename);
+		opt->output(opt, "\n", 1);
+	}
 	opt->last_shown = lno;
 
-	if (opt->pathname) {
+	if (!opt->heading && opt->pathname) {
 		output_color(opt, name, strlen(name), opt->color_filename);
 		output_sep(opt, sign);
 	}
@@ -812,10 +819,13 @@ static void show_funcname_line(struct grep_opt *opt, const char *name,
 }
 
 static void show_pre_context(struct grep_opt *opt, const char *name, char *buf,
-			     char *bol, unsigned lno)
+			     char *bol, char *end, unsigned lno)
 {
 	unsigned cur = lno, from = 1, funcname_lno = 0;
-	int funcname_needed = opt->funcname;
+	int funcname_needed = !!opt->funcname;
+
+	if (opt->funcbody && !match_funcname(opt, bol, end))
+		funcname_needed = 2;
 
 	if (opt->pre_context < lno)
 		from = lno - opt->pre_context;
@@ -823,7 +833,8 @@ static void show_pre_context(struct grep_opt *opt, const char *name, char *buf,
 		from = opt->last_shown + 1;
 
 	/* Rewind. */
-	while (bol > buf && cur > from) {
+	while (bol > buf &&
+	       cur > (funcname_needed == 2 ? opt->last_shown + 1 : from)) {
 		char *eol = --bol;
 
 		while (bol > buf && bol[-1] != '\n')
@@ -935,15 +946,26 @@ static int grep_buffer_1(struct grep_opt *opt, const char *name,
 	int binary_match_only = 0;
 	unsigned count = 0;
 	int try_lookahead = 0;
+	int show_function = 0;
 	enum grep_context ctx = GREP_CONTEXT_HEAD;
 	xdemitconf_t xecfg;
 
 	if (!opt->output)
 		opt->output = std_output;
 
-	if (opt->last_shown && (opt->pre_context || opt->post_context) &&
-	    opt->output == std_output)
-		opt->show_hunk_mark = 1;
+	if (opt->pre_context || opt->post_context || opt->file_break ||
+	    opt->funcbody) {
+		/* Show hunk marks, except for the first file. */
+		if (opt->last_shown)
+			opt->show_hunk_mark = 1;
+		/*
+		 * If we're using threads then we can't easily identify
+		 * the first file.  Always put hunk marks in that case
+		 * and skip the very first one later in work_done().
+		 */
+		if (opt->output != std_output)
+			opt->show_hunk_mark = 1;
+	}
 	opt->last_shown = 0;
 
 	switch (opt->binary) {
@@ -988,7 +1010,8 @@ static int grep_buffer_1(struct grep_opt *opt, const char *name,
 		 */
 		if (try_lookahead
 		    && !(last_hit
-			 && lno <= last_hit + opt->post_context)
+			 && (show_function ||
+			     lno <= last_hit + opt->post_context))
 		    && look_ahead(opt, &left, &lno, &bol))
 			break;
 		eol = end_of_line(bol, &left);
@@ -1035,15 +1058,20 @@ static int grep_buffer_1(struct grep_opt *opt, const char *name,
 			/* Hit at this line.  If we haven't shown the
 			 * pre-context lines, we would need to show them.
 			 */
-			if (opt->pre_context)
-				show_pre_context(opt, name, buf, bol, lno);
+			if (opt->pre_context || opt->funcbody)
+				show_pre_context(opt, name, buf, bol, eol, lno);
 			else if (opt->funcname)
 				show_funcname_line(opt, name, buf, bol, lno);
 			show_line(opt, bol, eol, name, lno, ':');
 			last_hit = lno;
+			if (opt->funcbody)
+				show_function = 1;
+			goto next_line;
 		}
-		else if (last_hit &&
-			 lno <= last_hit + opt->post_context) {
+		if (show_function && match_funcname(opt, bol, eol))
+			show_function = 0;
+		if (show_function ||
+		    (last_hit && lno <= last_hit + opt->post_context)) {
 			/* If the last hit is within the post context,
 			 * we need to show this line.
 			 */