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e3ff4b58c6
Evaluates $(rbfu --init --auto) if rbfu is installed on the system, also has a custom rbfu-rubies method which lists the installed rubies which are available to rbfu. For compatibility with themes, also creates the rvm_prompt_info function, so existing themes should work out of the box.
43 lines
1.4 KiB
Bash
43 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
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if [[ $? -eq 0 ]]; then
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eval "$(rbfu --init --auto)"
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# Internal: Print ruby version details, if it's currently
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# active etc.
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function _rbfu_rubies_print() {
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local rb rb_out
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rb=$(basename $1)
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rb_out="$rb"
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[[ -h $1 ]] && rb_out="$rb_out${fg[green]}@${reset_color}"
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[[ "x$rb" == "x$2" ]] && rb_out="${fg[red]}$rb_out ${fg[red]}*${reset_color}"
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echo $rb_out
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}
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# Public: Provide a list with all available rubies, this basically depends
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# on `ls -1` and .rfbu/rubies. Highlights the currently active ruby version
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# and aliases.
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function rbfu-rubies() {
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local rbfu_dir active_rb
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rbfu_dir=$RBFU_RUBIES
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active_rb=$RBFU_RUBY_VERSION
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[[ -z "$rbfu_dir" ]] && rbfu_dir="${HOME}/.rbfu/rubies"
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[[ -z "$active_rb" ]] && active_rb="system"
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_rbfu_rubies_print "${rbfu_dir}/system" $active_rb
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for rb in $(ls -1 $rbfu_dir); do
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_rbfu_rubies_print "${rbfu_dir}/${rb}" $active_rb
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done
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}
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# Public: Create rvm_prompt_info command for themes compatibility, unless
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# it has already been defined.
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[ ! -x rvm_prompt_info ] && function rvm_prompt_info() { echo "${RBFU_RUBY_VERSION:=system}" }
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fi
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