refactor

urchin

@@ -1,6 +1,7 @@
 #!/bin/bash
 
 stdout_file=/tmp/urchin_stdout
+logfile=$(readlink -f "$1/.urchin.log")
 
 indent() {
   level="$1"
@@ -68,6 +69,41 @@ recurse() {
 
 USAGE="usage: $0 <test directory>"
 
+urchin_help() {
+  echo
+  echo "$USAGE"
+  echo
+  echo '-f      Force urchin to run on directories not named "test".'
+  echo '-h      This help'
+  echo
+  echo '--xsd   Output xUnit XML schema for an integration server.'
+  echo
+  echo 'Go to http://www.urchin.sh for documentation on writing tests.'
+  echo
+  exit 0
+}
+
+urchin_go() {
+  echo Running tests
+
+  echo > "$logfile"
+  recurse "$1" 0
+
+  echo Done
+  echo $(grep -e 'passed$' "$logfile"|wc -l) tests passed.
+  echo $(grep -e 'failed$' "$logfile"|wc -l) tests failed.
+}
+
+urchin_molly_guard() {
+  echo
+  echo 'The directory on which you are running urchin is not'
+  echo 'called "test", so I am not running in case that'
+  echo 'was an accident. Use the -f flag if you really want'
+  echo 'to run urchin on that directory.'
+  echo
+  exit 1
+}
+
 FORCE=false
 HELP=false
 while [ $# -gt 0 ]
@@ -84,48 +120,17 @@ do
     shift
 done
 
-if $HELP
-  then
-  echo
-  echo "$USAGE"
-  echo
-  echo '-f      Force urchin to run on directories not named "test".'
-  echo '-h      This help'
-  echo
-  echo '--xsd   Output xUnit XML schema for an integration server.'
-  echo
-  echo 'Go to http://www.urchin.sh for documentation on writing tests.'
-  echo
-  exit 0
-fi
+# Help first
+$HELP && urchin_help
 
-# Check
-if [ "$#" = '1' ] && [ -d "$1" ]
+# Verify argument for main stuff
+[ "$#" = '1' ] && [ -d "$1" ] ||
+( echo "$USAGE" &&  exit 1 )
+
+# Run or present the Molly guard.
+if echo "$(basename "$(readlink -f "$1")")" | grep test || $FORCE
   then
-  sleep 0s
+  urchin_go "$1"
 else
-  echo "$USAGE"
-  exit 1
-fi
-
-# Go
-if  echo $(basename "$(readlink -f "$1")") | grep test || $FORCE
-  then
-  echo Running tests
-
-  logfile=$(readlink -f "$1/.urchin.log")
-  echo > "$logfile"
-  recurse "$1" 0
-
-  echo Done
-  echo $(grep -e 'passed$' "$logfile"|wc -l) tests passed.
-  echo $(grep -e 'failed$' "$logfile"|wc -l) tests failed.
-else
-  echo
-  echo 'The directory on which you are running urchin is not'
-  echo 'called "test", so I am not running in case that'
-  echo 'was an accident. Use the -f flag if you really want'
-  echo 'to run urchin on that directory.'
-  echo
-  exit 1
+  urchin_molly_guard
 fi