Merge pull request #236 from jbnicolai/align-authors-git-summary

Uses column -t to align summary output in a table.

Author: hemanth

bin/git-summary

@@ -48,10 +48,10 @@ authors() {
   { args[NR] = $0; sum += $0 }
   END {
     for (i = 1; i <= NR; ++i) {
-      printf "%-30s\t %2.1f%%\n", args[i], 100 * args[i] / sum
+      printf "%s,%2.1f%%\n", args[i], 100 * args[i] / sum
     }
   }
-  '
+  ' | column -t -s,
 }
 
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