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132 lines
2.1 KiB
132 lines
2.1 KiB
#!/usr/bin/env bash |
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set -e |
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[ -n "$JENV_DEBUG" ] && set -x |
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resolve_link() { |
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$(type -p greadlink readlink | head -1) "$1" |
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} |
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abs_dirname() { |
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local cwd="$(pwd)" |
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local path="$1" |
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while [ -n "$path" ]; do |
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cd "${path%/*}" |
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local name="${path##*/}" |
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path="$(resolve_link "$name" || true)" |
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done |
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pwd |
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cd "$cwd" |
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} |
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resolvepath() { |
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local cwd="$(pwd)" |
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cd $1 |
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echo "$(pwd)" |
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cd "$cwd" |
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} |
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samedir() { |
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if [ -d $1 ] && [ -d $2 ]; then |
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local path1="$(resolvepath $1)" |
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local path2="$(resolvepath $2)" |
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if [ $path1 == $path2 ]; then |
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return 0; |
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else |
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return 1; |
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fi |
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fi |
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return 0; |
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} |
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if [ -z "${JENV_ROOT}" ]; then |
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JENV_ROOT="${HOME}/.jenv" |
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else |
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JENV_ROOT="${JENV_ROOT%/}" |
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fi |
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export JENV_ROOT |
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if [ -z "${JENV_DIR}" ]; then |
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JENV_DIR="$(pwd)" |
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else |
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cd "$JENV_DIR" 2>/dev/null || { |
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echo "jenv: cannot change working directory to \`$JENV_DIR'" |
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exit 1 |
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} >&2 |
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JENV_DIR="$(pwd)" |
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cd "$OLDPWD" |
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fi |
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export JENV_DIR |
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shopt -s nullglob |
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bin_path="$(abs_dirname "$0")" |
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if ! samedir "${JENV_ROOT}" "$bin_path/../" ; then |
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JENV_INSTALL_DIR=$(resolvepath "$bin_path/../") |
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else |
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JENV_INSTALL_DIR="$JENV_ROOT" |
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fi |
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export JENV_INSTALL_DIR |
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for plugin_bin in "${JENV_ROOT}/plugins/"*/bin; do |
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bin_path="${bin_path}:${plugin_bin}" |
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done |
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export PATH="${bin_path}:${PATH}" |
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hook_path="${JENV_HOOK_PATH}" |
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for plugin_hook in "${JENV_ROOT}/plugins/"*/etc/jenv.d; do |
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hook_path="${hook_path}:${plugin_hook}" |
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done |
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export JENV_HOOK_PATH=$hook_path |
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shopt -u nullglob |
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command="$1" |
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case "$command" in |
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"completions" | "init" | "doctor" ) |
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;; |
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*) |
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if [[ "$JENV_LOADED" != "1" ]] |
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then |
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{ |
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echo "Warning‘: jenv has not been initialised in the current shell, run" |
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echo ' eval "$(jenv init -)"' |
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echo |
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} >&2 |
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fi |
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;; |
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esac |
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case "$command" in |
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"" | "-h" | "--help" ) |
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echo -e "$(jenv---version)\n$(jenv-help)" >&2 |
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;; |
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* ) |
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command_path="$(command -v "jenv-$command" || true)" |
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if [ -z "$command_path" ]; then |
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echo "jenv: no such command \`$command'" >&2 |
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exit 1 |
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fi |
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shift 1 |
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exec "$command_path" "$@" |
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;; |
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esac
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