added config changelog.releases.skipEmpty

drewfish · May 12, 2012 · e2c3484 · e2c3484
1 parent 05c8041
commit e2c3484
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Showing 3 changed files with 13 additions and 0 deletions.
diff --git a/Readme.md b/Readme.md
@@ -106,6 +106,8 @@ updates changelog.  {file} defaults to `Changelog.md`
             * `regexp`: string
             * `replace`: string
                 * if results in `--CRANK:SKIP--` then version is skipped
+        * `skipEmpty`: boolean
+            * if true and version has no changes (after filtering), then the version is skipped
 
 
 ## template

diff --git a/crank.json b/crank.json
@@ -17,6 +17,9 @@
                     "replace":  "--CRANK:SKIP--"
                 }
             ]
+        },
+        "releases": {
+            "skipEmpty": true
         }
     }
 }
diff --git a/lib/op-changelog.js b/lib/op-changelog.js
@@ -73,13 +73,16 @@ OPChangelog.prototype.run = function(command) {
         currentChangeID,
         latestChangeID,
         changes,
+        skipEmpty,
         latestVersion,
         rendered = '';
 
     if (command.args[0]) {
         this.base.config.changelog.file = command.args.shift();
     }
 
+    skipEmpty = me.base.config.changelog.releases && me.base.config.changelog.releases.skipEmpty;
+
     libasync.series([
 
         // read db
@@ -151,6 +154,11 @@ OPChangelog.prototype.run = function(command) {
 
             changes = me.base.filter(changes,
                     me.base.config.changelog.changes.filters);
+            if (!changes.length && skipEmpty) {
+                console.log('NOTICE:  skipped empty release ' + latestVersion);
+                return;
+            }
+                me.base.config.changelog.releases
             changes.forEach(function(change) {
                 change.date = libdateformat(change.date,
                         me.base.config.changelog.changes.dateformat);