make it better

test/rename_posts.sh

@@ -1,7 +1,9 @@
 #!/bin/bash
 
-if [ -f config.sh ]; then
-    . config.sh
+BASEDIR=`dirname $0`
+
+if [ -f $BASEDIR/config.sh ]; then
+    . $BASEDIR/config.sh
 fi
 
 if [ -z "$POSTS_DIR" ]
@@ -10,10 +12,54 @@ then
     exit 2
 fi
 
-cd $POSTS_DIR
-for post in *
+FIX=0
+
+while getopts "f" option
 do
+    case $option in
+        f)
+            FIX=1
+            ;;
+    esac
+done
+
+shift $(($OPTIND - 1))
+
+function check() {
+    local rc=0
+    post=$1
     title=`sed -n 's/^title: "\?\(.*\)"\?$/\1/p' $post` 
     safename=`echo $title | iconv -t ascii//TRANSLIT | tr '[:upper:]' '[:lower:]' | tr -s '[:punct:] ' '-' | sed 's/-*$//g;s/^-*//g'`
-    mv -v $post $safename.md 2> /dev/null
-done
+    if [ $post == $safename.md ]
+    then
+        rc=0
+    else
+        if [ $FIX -eq 1 ]
+        then
+            mv -v $post $safename.md
+        else
+            echo "$post should be named $safename.md" >&2
+        fi
+        rc=1
+    fi
+    return $rc
+}
+
+cd $BASEDIR/$POSTS_DIR
+if [ -z "$1" ]
+then
+    rc=0
+    for post in *
+    do
+        check $post
+        if [ $? -ne 0 ]
+        then
+            rc=1
+        fi
+    done
+else
+    check $1
+    rc=$?
+fi
+
+exit $rc