[RFC PATCH 1/2] fast-import: put option parsing code in seperate functions

From

Sverre Rabbelier <srabbelier@gmail.com>

Date

Aug 2, 2009, 05:06 UTC

Message-ID

<1249189570-26576-2-git-send-email-srabbelier@gmail.com>

In-Reply-To

<1249189570-26576-1-git-send-email-srabbelier@gmail.com>

Signed-off-by: Sverre Rabbelier <srabbelier@gmail.com>
---

    I renamed import_marks to option_import_marks for consistency, since it is
    used to deal with a certain option.

 fast-import.c |   98 ++++++++++++++++++++++++++++++++++++++------------------
 1 files changed, 66 insertions(+), 32 deletions(-)

diff --git a/fast-import.c b/fast-import.c
index 7ef9865..57fff3b 100644
--- a/fast-import.c
+++ b/fast-import.c
@@ -291,6 +291,7 @@ static unsigned long branch_count;
 static unsigned long branch_load_count;
 static int failure;
 static FILE *pack_edges;
+static unsigned int show_stats = 1;
 
 /* Memory pools */
 static size_t mem_pool_alloc = 2*1024*1024 - sizeof(struct mem_pool);
@@ -2337,7 +2338,7 @@ static void parse_progress(void)
 	skip_optional_lf();
 }
 
-static void import_marks(const char *input_file)
+static void option_import_marks(const char *input_file)
 {
 	char line[512];
 	FILE *f = fopen(input_file, "r");
@@ -2372,6 +2373,55 @@ static void import_marks(const char *input_file)
 	fclose(f);
 }
 
+static void option_date_format(const char *fmt) {
+	if (!strcmp(fmt, "raw"))
+		whenspec = WHENSPEC_RAW;
+	else if (!strcmp(fmt, "rfc2822"))
+		whenspec = WHENSPEC_RFC2822;
+	else if (!strcmp(fmt, "now"))
+		whenspec = WHENSPEC_NOW;
+	else
+		die("unknown --date-format argument %s", fmt);
+}
+
+static void option_max_pack_size(const char *packsize) {
+	max_packsize = strtoumax(packsize, NULL, 0) * 1024 * 1024;
+}
+
+static void option_depth(const char *depth) {
+	max_depth = strtoul(depth, NULL, 0);
+	if (max_depth > MAX_DEPTH)
+		die("--depth cannot exceed %u", MAX_DEPTH);
+}
+
+static void option_active_branches(const char *branches) {
+	max_active_branches = strtoul(branches, NULL, 0);
+}
+
+static void option_export_marks(const char *marks) {
+	mark_file = marks;
+}
+
+static void option_export_pack_edges(const char *edges) {
+	if (pack_edges)
+		fclose(pack_edges);
+	pack_edges = fopen(edges, "a");
+	if (!pack_edges)
+		die_errno("Cannot open '%s'", edges);
+}
+
+static void option_force() {
+	force_update = 1;
+}
+
+static void option_quiet() {
+	show_stats = 0;
+}
+
+static void option_stats() {
+	show_stats = 1;
+}
+
 static int git_pack_config(const char *k, const char *v, void *cb)
 {
 	if (!strcmp(k, "pack.depth")) {
@@ -2398,7 +2448,7 @@ static const char fast_import_usage[] =
 
 int main(int argc, const char **argv)
 {
-	unsigned int i, show_stats = 1;
+	unsigned int i;
 
 	git_extract_argv0_path(argv[0]);
 
@@ -2419,42 +2469,26 @@ int main(int argc, const char **argv)
 
 		if (*a != '-' || !strcmp(a, "--"))
 			break;
-		else if (!prefixcmp(a, "--date-format=")) {
-			const char *fmt = a + 14;
-			if (!strcmp(fmt, "raw"))
-				whenspec = WHENSPEC_RAW;
-			else if (!strcmp(fmt, "rfc2822"))
-				whenspec = WHENSPEC_RFC2822;
-			else if (!strcmp(fmt, "now"))
-				whenspec = WHENSPEC_NOW;
-			else
-				die("unknown --date-format argument %s", fmt);
-		}
+		else if (!prefixcmp(a, "--date-format="))
+			option_date_format(a + 14);
 		else if (!prefixcmp(a, "--max-pack-size="))
-			max_packsize = strtoumax(a + 16, NULL, 0) * 1024 * 1024;
-		else if (!prefixcmp(a, "--depth=")) {
-			max_depth = strtoul(a + 8, NULL, 0);
-			if (max_depth > MAX_DEPTH)
-				die("--depth cannot exceed %u", MAX_DEPTH);
-		}
+			option_max_pack_size(a + 16);
+		else if (!prefixcmp(a, "--depth="))
+			option_depth(a + 8);
 		else if (!prefixcmp(a, "--active-branches="))
-			max_active_branches = strtoul(a + 18, NULL, 0);
+			option_active_branches(a + 18);
 		else if (!prefixcmp(a, "--import-marks="))
-			import_marks(a + 15);
+			option_import_marks(a + 15);
 		else if (!prefixcmp(a, "--export-marks="))
-			mark_file = a + 15;
-		else if (!prefixcmp(a, "--export-pack-edges=")) {
-			if (pack_edges)
-				fclose(pack_edges);
-			pack_edges = fopen(a + 20, "a");
-			if (!pack_edges)
-				die_errno("Cannot open '%s'", a + 20);
-		} else if (!strcmp(a, "--force"))
-			force_update = 1;
+			option_export_marks(a + 15);
+		else if (!prefixcmp(a, "--export-pack-edges="))
+			option_export_pack_edges(a + 20);
+		else if (!strcmp(a, "--force"))
+			option_force();
 		else if (!strcmp(a, "--quiet"))
-			show_stats = 0;
+			option_quiet();
 		else if (!strcmp(a, "--stats"))
-			show_stats = 1;
+			option_stats();
 		else
 			die("unknown option %s", a);
 	}

-- 
1.6.3.GIT