Added rudimentary INSTALL file

[code/vcsh.git] / vcsh

diff --git a/vcsh b/vcsh
index 62310a7293ab5485839cccf1162d39b9acf184ff..c4423fdb1ae72fd8b27166643d1bd9ea98731f7b 100755 (executable)
--- a/vcsh
+++ b/vcsh
@@ -3,7 +3,20 @@
 #set -x
 
 SELF=$(basename $0)
 #set -x
 
 SELF=$(basename $0)

+

 [ -z $XDG_CONFIG_HOME ] && XDG_CONFIG_HOME="$HOME/.config"
 [ -z $XDG_CONFIG_HOME ] && XDG_CONFIG_HOME="$HOME/.config"

+for check_directory in $XDG_CONFIG_HOME $XDG_CONFIG_HOME/vcsh $XDG_CONFIG_HOME/vcsh/repo.d
+do
+       if [ ! -d $check_directory ]; then
+               if [ -e $check_directory ]; then
+                       echo "$SELF: error: $check_directory exists but is not a directory" >&2
+                       exit 2
+               else
+                       mkdir $check_directory || (echo "$SELF: error: could not create $check_directory" >&2; exit 2)
+               fi
+       fi
+done
+

 VCSH_BASE="$XDG_CONFIG_HOME/vcsh/repo.d"
 
 help() {
 VCSH_BASE="$XDG_CONFIG_HOME/vcsh/repo.d"
 
 help() {


@@ -61,32 +74,37 @@ leave() {
 if [ "$1" = 'help' ] || [ $# -eq 0 ]; then
        help
        [ "$1" = 'help' ]
 if [ "$1" = 'help' ] || [ $# -eq 0 ]; then
        help
        [ "$1" = 'help' ]

-       return $?
+       exit $?

 
 elif [ "$1" = 'list' ]; then
        for i in $VCSH_BASE/*.git; do
                echo $(basename $i .git)
        done
 
 elif [ "$1" = 'list' ]; then
        for i in $VCSH_BASE/*.git; do
                echo $(basename $i .git)
        done

-       return 0
+       exit 0

 
 elif [ "$1" = 'run' ]; then
        use $2
        shift 2
        "$@"
        leave
 
 elif [ "$1" = 'run' ]; then
        use $2
        shift 2
        "$@"
        leave

-       return 0
+       exit 0

 
 elif [ "$1" = 'use' ]; then
        if [[ -o NO_IGNORE_EOF ]]; then
                export VCSH_NO_IGNORE_EOF=1
                setopt IGNORE_EOF
 
 elif [ "$1" = 'use' ]; then
        if [[ -o NO_IGNORE_EOF ]]; then
                export VCSH_NO_IGNORE_EOF=1
                setopt IGNORE_EOF

-               vcsh_exit() {vcsh exit; zle reset-prompt;}
+               if [[ -n $ZSH_VERSION ]]; then
+                       vcsh_exit() {
+                               vcsh exit;
+                               zle reset-prompt;
+                       }
+               fi

                zle -N vcsh_exit
                bindkey '^d' 'vcsh_exit'
        fi
        use $2
        buildPS1
                zle -N vcsh_exit
                bindkey '^d' 'vcsh_exit'
        fi
        use $2
        buildPS1

-       return 0
+       exit 0

 
 elif [ "$1" = 'clone' ]; then
        GIT_REMOTE="$2"
 
 elif [ "$1" = 'clone' ]; then
        GIT_REMOTE="$2"


@@ -124,11 +142,11 @@ elif [ "$1" = 'exit' ]; then
        fi
        leave
        buildPS1
        fi
        leave
        buildPS1

-       return 0
+       exit 0

 
 else
        help
 
 else
        help

-       return 3
+       exit 3

 
 fi
 
 
 fi