[patch] qgrep--add_skip-comments_option.patch

qgrep--add_skip-comments_option.patch (text/plain), 1.85 KB, created by TGL on 2007-03-13 22:38:44 UTC

--- qgrep.c.eclass	2007-03-13 23:05:34.000000000 +0100
+++ qgrep.c	2007-03-13 23:05:01.000000000 +0100
@@ -10,7 +10,7 @@
 
 #ifdef APPLET_qgrep
 
-#define QGREP_FLAGS "IiHceE" COMMON_FLAGS
+#define QGREP_FLAGS "IiHceEs" COMMON_FLAGS
 static struct option const qgrep_long_opts[] = {
 	{"invert-match",  no_argument, NULL, 'I'},
 	{"ignore-case",   no_argument, NULL, 'i'},
@@ -18,6 +18,7 @@
 	{"count",         no_argument, NULL, 'c'},
 	{"regexp",        no_argument, NULL, 'e'},
 	{"eclass",        no_argument, NULL, 'E'},
+	{"skip-comments", no_argument, NULL, 's'},
 	COMMON_LONG_OPTS
 };
 static const char *qgrep_opts_help[] = {
@@ -27,5 +28,6 @@
 	"Only print a count of matching lines per FILE",
 	"Use PATTERN as a regular expression",
 	"Search in eclasses instead of ebuilds",
+	"Skip comments lines",
 	COMMON_OPTS_HELP
 };
@@ -38,7 +40,7 @@
 	int count = 0;
 	char *p;
 	char do_count, do_regex, do_eclass;
-	char show_filename;
+	char show_filename, skip_comments;
 	FILE *fp = NULL;
 	DIR *eclass_dir = NULL;
 	struct dirent *dentry;
@@ -54,7 +56,7 @@
 	DBG("argc=%d argv[0]=%s argv[1]=%s",
 	    argc, argv[0], argc > 1 ? argv[1] : "NULL?");
 
-	do_count = do_regex = do_eclass = show_filename = 0;
+	do_count = do_regex = do_eclass = show_filename = skip_comments = 0;
 
 	while ((i = GETOPT_LONG(QGREP, qgrep, "")) != -1) {
 		switch (i) {
@@ -67,6 +69,7 @@
 		case 'e': do_regex = 1; break;
 		case 'E': do_eclass = 1; break;
 		case 'H': show_filename = 1; break;
+		case 's': skip_comments = 1; break;
 		COMMON_GETOPTS_CASES(qgrep)
 		}
 	}
@@ -107,6 +110,12 @@
 				if ((p = strrchr(buf0, '\r')) != NULL)
 					*p = 0;
 
+				if (skip_comments) {
+					p = buf0;
+					while (*p == ' ' || *p == '\t') p++;
+					if (*p == '#') continue;
+				}
+
 				if (!invert_match) {
 					if (do_regex == 0) {
 						if (( (FUNC *) (strfunc) (buf0, argv[optind])) == NULL) continue;