added proper usage

[charsel.git] / charsel

diff --git a/charsel b/charsel
index 5ee8b80da8e0cf683a20cf04c60077c33068aa87..d2e7525e0c246a9b4a4a165d024e169ce22c9d74 100755 (executable)
--- a/charsel
+++ b/charsel
@@ -19,7 +19,7 @@
 
 ########################################################################
 
-# Merge both global and local charfiles
+# Merge global and local charfiles
 CHARDIR=$HOME/.cache/charsel
 
 if [[ ! -d $CHARDIR ]]
@@ -39,17 +39,19 @@ then
 fi
 
 # Check for user inputs
-if [[ $1 == "list" \
-  || $1 == "-l" \
+if [[ $1 == "-l" \
   || $1 == "--list" ]]
 then
   echo "The following charfiles are installed:"
   ls $CHARDIR/charfiles
   exit 0
-elif [[ $1 == "help" \
-  || $1 == "-h" \
-  || $1 == "--help" \
-  || $# -ne 1 ]]
+elif [[ $1 == "-h" \
+  || $1 == "--help" ]]
+then
+  cat /usr/share/doc/charsel/usage
+  exit 0
+elif [[ $1 == "-d" \
+  || $1 == "--doc" ]]
 then
   cat /usr/share/doc/charsel/README.md
   exit 0
@@ -62,7 +64,7 @@ CHARFILE=$CHARDIR/charfiles/$1
 if [[ ! -f $CHARFILE ]]
 then
   echo "Please enter a valid charfile."
-  charsel list
+  charsel -l
   exit 1
 fi
 
@@ -83,11 +85,19 @@ do
   echo "*---------*---------------*"
   echo ""
 
-  cat $CHARFILE \
-    | sed -e '/^[ \t]*#/d' \
-    | grep -A 100 - \
-    | tail -n +2 \
-    | column -t -N input,output --output-separator ' | ' --separator ','
+  if [[ $2 == "--all" ]]
+  then
+    cat $CHARFILE \
+      | sed -e '/^[ \t]*#/d' \
+      | tail -n +2 \
+      | column -t -N input,output --output-separator ' | ' --separator ','
+  else
+    cat $CHARFILE \
+      | sed -e '/^[ \t]*#/d' \
+      | grep -A 100 - \
+      | tail -n +2 \
+      | column -t -N input,output --output-separator ' | ' --separator ','
+  fi
 
   echo ""
   echo "*-------------------------*"