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50 lines
1.4 KiB
Bash
50 lines
1.4 KiB
Bash
# Enables rbfu with --auto option, if available.
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#
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# Also provides a command to list all installed/available
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# rubies. To ensure compatibility with themes, creates the
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# rvm_prompt_info function to return the $RBFU_RUBY_VERSION
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# version.
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command -v rbfu &>/dev/null || return
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eval "$(rbfu --init --auto)"
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# Internal: Print ruby version details, if it's currently active, etc.
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function _rbfu_rubies_print() {
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# 1: path to ruby file
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# 2: active ruby
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local rb rb_out
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rb="${$1:t}"
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rb_out="$rb"
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# If the ruby is a symlink, add @ to the name.
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if [[ -h "$1" ]]; then
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rb_out="${rb_out}${fg[green]}@${reset_color}"
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fi
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# If the ruby is active, add * to the name and show it in red.
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if [[ "$rb" = "$2" ]]; then
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rb_out="${fg[red]}${rb_out} ${fg[red]}*${reset_color}"
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fi
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echo $rb_out
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}
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# Public: Provide a list with all available rubies, this basically depends
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# on ~/.rfbu/rubies. Highlights the currently active ruby version and aliases.
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function rbfu-rubies() {
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local rbfu_dir active_rb
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rbfu_dir="${RBFU_RUBIES:-${HOME}/.rbfu/rubies}"
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active_rb="${RBFU_RUBY_VERSION:-system}"
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_rbfu_rubies_print "${rbfu_dir}/system" "$active_rb"
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for rb in ${rbfu_dir}/*(N); do
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_rbfu_rubies_print "$rb" "$active_rb"
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done
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}
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# Public: Create rvm_prompt_info command for themes compatibility, unless
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# it has already been defined.
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(( ${+functions[rvm_prompt_info]} )) || \
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function rvm_prompt_info() { echo "${${RBFU_RUBY_VERSION:=system}:gs/%/%%}" }
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