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Merge pull request #299 from sstephenson/automatic-local-exec
Automatic local exec
This commit is contained in:
commit
e0b8938fef
2 changed files with 45 additions and 10 deletions
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@ -37,12 +37,41 @@ create_prototype_shim() {
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cat > "$PROTOTYPE_SHIM_PATH" <<SH
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#!/usr/bin/env bash
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set -e
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[ -n "\$RBENV_DEBUG" ] && set -x
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program="\${0##*/}"
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if [ "\$program" = "ruby" ]; then
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for arg; do
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case "\$arg" in
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-e* | -- ) break ;;
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*/* )
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if [ -f "\$arg" ]; then
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export RBENV_DIR="\${arg%/*}"
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break
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fi
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;;
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esac
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done
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fi
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export RBENV_ROOT="$RBENV_ROOT"
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exec rbenv exec "\${0##*/}" "\$@"
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exec rbenv exec "\$program" "\$@"
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SH
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chmod +x "$PROTOTYPE_SHIM_PATH"
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}
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# If the contents of the prototype shim file differ from the contents
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# of the first shim in the shims directory, assume rbenv has been
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# upgraded and the existing shims need to be removed.
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remove_outdated_shims() {
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for shim in *; do
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if ! diff "$PROTOTYPE_SHIM_PATH" "$shim" >/dev/null 2>&1; then
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for shim in *; do rm -f "$shim"; done
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fi
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break
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done
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}
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# The basename of each argument passed to `make_shims` will be
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# registered for installation as a shim. In this way, plugins may call
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# `make_shims` with a glob to register many shims at once.
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@ -97,10 +126,11 @@ remove_stale_shims() {
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# Change to the shims directory.
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cd "$SHIM_PATH"
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shopt -s nullglob
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# Create the prototype shim, then register shims for all known binaries.
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create_prototype_shim
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shopt -s nullglob
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remove_outdated_shims
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make_shims ../versions/*/bin/*
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# Restore the previous working directory.
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@ -2,14 +2,19 @@
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set -e
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[ -n "$RBENV_DEBUG" ] && set -x
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root="$RBENV_DIR"
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while [ -n "$root" ]; do
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if [ -e "${root}/.rbenv-version" ]; then
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echo "${root}/.rbenv-version"
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exit
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fi
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root="${root%/*}"
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done
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find_local_version_file() {
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local root="$1"
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while [ -n "$root" ]; do
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if [ -e "${root}/.rbenv-version" ]; then
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echo "${root}/.rbenv-version"
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exit
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fi
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root="${root%/*}"
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done
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}
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find_local_version_file "$RBENV_DIR"
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[ "$RBENV_DIR" = "$PWD" ] || find_local_version_file "$PWD"
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global_version_file="${RBENV_ROOT}/version"
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