From 4d85c40d8ac5140835c5f75d513f886ae5910da9 Mon Sep 17 00:00:00 2001
From: Silvio Rhatto <rhatto@riseup.net>
Date: Sat, 18 Sep 2010 12:40:56 -0300
Subject: Making code that checks for file argument as a common function

---
 lib/keyringer/functions | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

(limited to 'lib')

diff --git a/lib/keyringer/functions b/lib/keyringer/functions
index adaf576..24df5af 100644
--- a/lib/keyringer/functions
+++ b/lib/keyringer/functions
@@ -176,3 +176,37 @@ function keyringer_set_env {
     exit 1
   fi
 }
+
+# Get a single argument
+function keyringer_get_arg {
+  if [ -z "$1" ]; then
+    keyringer_action_usage
+    exit 1
+  fi
+
+  echo $1
+}
+
+# Get a file argument
+function keyringer_get_file {
+  FILE="`keyringer_filename $1`"
+  
+  if [ -z "$FILE" ]; then
+    keyringer_action_usage
+    exit 1
+  elif [ ! -f "$KEYDIR/$FILE" ]; then
+    echo "File not found: $KEYDIR/$FILE"
+    exit 1
+  fi
+}
+
+# Run the action usage
+function keyringer_action_usage {
+  if [ "`type -t "keyringer_usage_$BASENAME"`" == "function" ]; then
+    # Use custom action usage
+    keyringer_usage_$BASENAME
+  else
+    # Default usage
+    echo "Usage: keyringer <keyring> $BASENAME <file>"
+  fi
+}
-- 
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