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Avoid changing directories during rehash process

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This commit is contained in:
Mislav Marohnić 2014-10-15 03:39:04 +02:00
parent e2173df4aa
commit a8df5d587c
1 changed files with 11 additions and 18 deletions
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29
libexec/rbenv-rehash
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@ -70,9 +70,10 @@ SH
# of the first shim in the shims directory, assume rbenv has been # of the first shim in the shims directory, assume rbenv has been
# upgraded and the existing shims need to be removed. # upgraded and the existing shims need to be removed.
remove_outdated_shims() { remove_outdated_shims() {
for shim in *; do local shim
for shim in "$SHIM_PATH"/*; do
if ! diff "$PROTOTYPE_SHIM_PATH" "$shim" >/dev/null 2>&1; then if ! diff "$PROTOTYPE_SHIM_PATH" "$shim" >/dev/null 2>&1; then
for shim in *; do rm -f "$shim"; done rm -f "$SHIM_PATH"/*
fi fi
break break
done done
@ -82,10 +83,9 @@ remove_outdated_shims() {
# registered for installation as a shim. In this way, plugins may call # registered for installation as a shim. In this way, plugins may call
# `make_shims` with a glob to register many shims at once. # `make_shims` with a glob to register many shims at once.
make_shims() { make_shims() {
local shims=("$@") local file shim
for file; do
for file in "${shims[@]}"; do shim="${file##*/}"
local shim="${file##*/}"
register_shim "$shim" register_shim "$shim"
done done
} }
@ -110,9 +110,10 @@ register_shim() {
# `registered_shims` array and create a link if one does not already # `registered_shims` array and create a link if one does not already
# exist. # exist.
install_registered_shims() { install_registered_shims() {
local shim local shim file
for shim in "${registered_shims[@]}"; do for shim in "${registered_shims[@]}"; do
[ -e "$shim" ] || ln -f "$PROTOTYPE_SHIM_PATH" "$shim" file="${SHIM_PATH}/${shim}"
[ -e "$file" ] || ln -f "$PROTOTYPE_SHIM_PATH" "$file"
done done
} }
@ -122,16 +123,13 @@ install_registered_shims() {
# removed. # removed.
remove_stale_shims() { remove_stale_shims() {
local shim local shim
for shim in *; do for shim in "$SHIM_PATH"/*; do
if [[ "$registered_shims_index" != *"/$shim/"* ]]; then if [[ "$registered_shims_index" != *"/${shim##*/}/"* ]]; then
rm -f "$shim" rm -f "$shim"
fi fi
done done
} }
# Change to the shims directory.
cd "$SHIM_PATH"
shopt -s nullglob shopt -s nullglob
# Create the prototype shim, then register shims for all known # Create the prototype shim, then register shims for all known
@ -140,8 +138,6 @@ create_prototype_shim
remove_outdated_shims remove_outdated_shims
make_shims ../versions/*/bin/* make_shims ../versions/*/bin/*
# Restore the previous working directory.
cd "$OLDPWD"
# Allow plugins to register shims. # Allow plugins to register shims.
OLDIFS="$IFS" OLDIFS="$IFS"
@ -152,8 +148,5 @@ for script in "${scripts[@]}"; do
source "$script" source "$script"
done done
# Change back to the shims directory to install the registered shims
# and remove stale shims.
cd "$SHIM_PATH"
install_registered_shims install_registered_shims
remove_stale_shims remove_stale_shims