Refactorings on the selfupdate function.

Shrikant Sharat
1 parent 3e92539689
Showing 1 changed file with 7 additions and 5 deletions Side-by-side Diff
antigen.zsh
@@ -292,12 +292,14 @@ antigen-revert () {
  
 }
  
+# Update (with `git pull`) antigen itself.
+# TODO: Once update is finished, show a summary of the new commits, as a kind of
+# "what's new" message.
 antigen-selfupdate () {
-    (
-        cd $_ANTIGEN_INSTALL_DIR
-        # Sanity checks
-        if [ ! -d .git ]; then
-            echo "antigen is not under git CVS"
+    ( cd $_ANTIGEN_INSTALL_DIR
+        if [[ ! -d .git ]]; then
+            echo "Your copy of antigen doesn't appear to be a git clone. " \
+                "The 'selfupdate' command cannot work in this case."
             return 1
         fi
         git pull
...	...	@@ -292,12 +292,14 @@ antigen-revert () {
292	292
293	293	}
294	294
	295	+# Update (with `git pull`) antigen itself.
	296	+# TODO: Once update is finished, show a summary of the new commits, as a kind of
	297	+# "what's new" message.
295	298	antigen-selfupdate () {
296		- (
297		- cd $_ANTIGEN_INSTALL_DIR
298		- # Sanity checks
299		- if [ ! -d .git ]; then
300		- echo "antigen is not under git CVS"
	299	+ ( cd $_ANTIGEN_INSTALL_DIR
	300	+ if [[ ! -d .git ]]; then
	301	+ echo "Your copy of antigen doesn't appear to be a git clone. " \
	302	+ "The 'selfupdate' command cannot work in this case."
301	303	return 1
302	304	fi
303	305	git pull