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dcba8b4064
The syntax `head -NUM` was deprecated in the POSIX standard. https://pubs.opengroup.org/onlinepubs/9699919799/utilities/head.html
63 lines
1.2 KiB
Bash
Executable file
63 lines
1.2 KiB
Bash
Executable file
#!/usr/bin/env bash
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# Summary: List hook scripts for a given rbenv command
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# Usage: rbenv hooks <command>
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set -e
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[ -n "$RBENV_DEBUG" ] && set -x
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# Provide rbenv completions
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if [ "$1" = "--complete" ]; then
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echo exec
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echo rehash
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echo version-name
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echo version-origin
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echo which
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exit
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fi
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RBENV_COMMAND="$1"
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if [ -z "$RBENV_COMMAND" ]; then
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rbenv-help --usage hooks >&2
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exit 1
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fi
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if ! enable -f "${BASH_SOURCE%/*}"/rbenv-realpath.dylib realpath 2>/dev/null; then
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if [ -n "$RBENV_NATIVE_EXT" ]; then
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echo "rbenv: failed to load \`realpath' builtin" >&2
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exit 1
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fi
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READLINK=$(type -p greadlink readlink 2>/dev/null | head -n1)
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if [ -z "$READLINK" ]; then
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echo "rbenv: cannot find readlink - are you missing GNU coreutils?" >&2
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exit 1
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fi
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resolve_link() {
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$READLINK "$1"
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}
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realpath() {
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local cwd="$PWD"
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local path="$1"
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local name
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while [ -n "$path" ]; do
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name="${path##*/}"
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[ "$name" = "$path" ] || cd "${path%/*}"
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path="$(resolve_link "$name" || true)"
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done
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echo "${PWD}/$name"
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cd "$cwd"
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}
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fi
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IFS=: hook_paths=($RBENV_HOOK_PATH)
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shopt -s nullglob
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for path in "${hook_paths[@]}"; do
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for script in "$path/$RBENV_COMMAND"/*.bash; do
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realpath "$script"
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done
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done
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shopt -u nullglob
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