Implement `vcsh which`

[code/vcsh.git] / vcsh

diff --git a/vcsh b/vcsh
index ac2506370636665efeca52e91b338f50f6477edb..e8fefbb5a39d1d025f2dc76ce0b2ffbf4d73b0ee 100755 (executable)
--- a/vcsh
+++ b/vcsh
@@ -117,6 +117,7 @@ git_dir_exists() {
 hook() {
        for hook in $VCSH_HOOK_D/$1* $VCSH_HOOK_D/$VCSH_REPO_NAME.$1*; do
                [ -x "$hook" ] || continue
+               info "executing '$hook'"
                "$hook"
        done
 }
@@ -182,6 +183,14 @@ use() {
        export VCSH_DIRECTORY="$VCSH_REPO_NAME"
 }
 
+which() {
+       for VCSH_REPO_NAME in $(list); do
+               for VCSH_FILE in $(get_files); do
+                       echo $VCSH_FILE | grep $VCSH_COMMAND_PARAMETER > /dev/null && echo "$VCSH_REPO_NAME: $VCSH_FILE"
+               done
+       done | sort -u
+}
+
 write_gitignore() {
        use
        cd "$VCSH_BASE" || fatal "could not enter '$VCSH_BASE'" 11
@@ -213,8 +222,8 @@ write_gitignore() {
                fatal "could not move '$tempfile' to '$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME'" 53
 }
 
-if [ ! x$VCSH_GITIGNORE = x'exact' ] && [ ! x$VCSH_GITIGNORE = x'recursive' ]; then
-       fatal "\$VCSH_GITIGNORE must be either 'exact' or 'recursive'" 1
+if [ ! "x$VCSH_GITIGNORE" = 'xexact' ] && [ ! "x$VCSH_GITIGNORE" = 'xrecursive' ]; then
+       fatal "'\$VCSH_GITIGNORE' must be either 'exact' or 'recursive'" 1
 fi
 
 if [ "$1" = 'clone' ]; then
@@ -224,13 +233,18 @@ if [ "$1" = 'clone' ]; then
        [ -n "$3" ] && VCSH_REPO_NAME="$3" || VCSH_REPO_NAME=$(basename "$GIT_REMOTE" .git)
        export VCSH_REPO_NAME
        export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
-elif [ "$1" = 'delete' ]          ||
-     [ "$1" = 'enter' ]           ||
-     [ "$1" = 'init' ]            ||
-     [ "$1" = 'list-tracked-by' ] ||
-     [ "$1" = 'rename' ]          ||
-     [ "$1" = 'run' ]             ||
-     [ "$1" = 'setup' ]           ||
+elif [ "$1" = 'which' ]; then
+       [ -z "$2" ] && fatal "$1: please specify a filename" 1
+       [ -n "$3" ] && fatal "$1: too many parameters" 1
+       export VCSH_COMMAND="$1"
+       export VCSH_COMMAND_PARAMETER="$2"
+elif [ "$1" = 'delete' ]           ||
+     [ "$1" = 'enter' ]            ||
+     [ "$1" = 'init' ]             ||
+     [ "$1" = 'list-tracked-by' ]  ||
+     [ "$1" = 'rename' ]           ||
+     [ "$1" = 'run' ]              ||
+     [ "$1" = 'setup' ]            ||
      [ "$1" = 'write-gitignore' ]; then
        [ -z $2 ]                      && fatal "$1: please specify repository to work on" 1
        [ "$1" = 'rename' -a -z "$3" ] && fatal "$1: please specify a target name" 1
@@ -265,7 +279,7 @@ fi
 # Mangle the input to fit normal operation.
 if echo $VCSH_REPO_NAME | grep -q '/'; then
        export GIT_DIR=$VCSH_REPO_NAME
-       export VCSH_REPO_NAME=$(basename $VCSH_REPO_NAME .git)
+       export VCSH_REPO_NAME=$(basename "$VCSH_REPO_NAME" .git)
 fi