[RFC,03/13] walken: add placeholder to initialize defaults
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Message ID 20190607010811.52944-4-emilyshaffer@google.com
State New
Headers show
Series
  • example implementation of revwalk tutorial
Related show

Commit Message

Emily Shaffer June 7, 2019, 1:08 a.m. UTC
Eventually, we will want a good place to initialize default variables
for use during our revision walk(s) in `git walken`. For now, there's
nothing to do here, but let's add the scaffolding so that it's easy to
tell where to put the setup later on.

Signed-off-by: Emily Shaffer <emilyshaffer@google.com>
---
 builtin/walken.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

Patch
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diff --git a/builtin/walken.c b/builtin/walken.c
index 5ae7c7d93f..dcee906556 100644
--- a/builtin/walken.c
+++ b/builtin/walken.c
@@ -13,6 +13,18 @@  static const char * const walken_usage[] = {
 	NULL,
 };
 
+/*
+ * Within init_walken_defaults() we can call into other useful defaults to set
+ * in the global scope or on the_repository. It's okay to borrow from other
+ * functions which are doing something relatively similar to yours.
+ */
+static void init_walken_defaults(void)
+{
+	/* We don't actually need the same components `git log` does; leave this
+	 * empty for now.
+	 */
+}
+
 int cmd_walken(int argc, const char **argv, const char *prefix)
 {
 	struct option options[] = {
@@ -21,6 +33,7 @@  int cmd_walken(int argc, const char **argv, const char *prefix)
 
 	argc = parse_options(argc, argv, prefix, options, walken_usage, 0);
 
+	init_walken_defaults();
 	printf(_("cmd_walken incoming...\n"));
 	return 0;
 }