pyenv/libexec/rbenv-hooks
Mislav Marohnić 7026e529c7 Fix realpath fallback in rbenv hooks
The symlinks weren't correctly resolved if they were pointing to a
single path component, such as `ln -s foo bar`.
2015-10-27 21:05:10 +01:00

61 lines
1.2 KiB
Bash
Executable file

#!/usr/bin/env bash
# Summary: List hook scripts for a given rbenv command
# Usage: rbenv hooks <command>
set -e
[ -n "$RBENV_DEBUG" ] && set -x
# Provide rbenv completions
if [ "$1" = "--complete" ]; then
echo exec
echo rehash
echo which
exit
fi
RBENV_COMMAND="$1"
if [ -z "$RBENV_COMMAND" ]; then
rbenv-help --usage hooks >&2
exit 1
fi
if ! enable -f "${BASH_SOURCE%/*}"/rbenv-realpath.dylib realpath 2>/dev/null; then
if [ -n "$RBENV_NATIVE_EXT" ]; then
echo "rbenv: failed to load \`realpath' builtin" >&2
exit 1
fi
READLINK=$(type -p greadlink readlink | head -1)
if [ -z "$READLINK" ]; then
echo "rbenv: cannot find readlink - are you missing GNU coreutils?" >&2
exit 1
fi
resolve_link() {
$READLINK "$1"
}
realpath() {
local cwd="$PWD"
local path="$1"
local name
while [ -n "$path" ]; do
name="${path##*/}"
[ "$name" = "$path" ] || cd "${path%/*}"
path="$(resolve_link "$name" || true)"
done
echo "${PWD}/$name"
cd "$cwd"
}
fi
IFS=: hook_paths=($RBENV_HOOK_PATH)
shopt -s nullglob
for path in "${hook_paths[@]}"; do
for script in "$path/$RBENV_COMMAND"/*.bash; do
realpath "$script"
done
done
shopt -u nullglob