refactor(rvm): clean up rb* utilities definition and add more versions

plugins/rvm/README.md

@@ -11,15 +11,25 @@ plugins=(... rvm)
 ## Aliases
 
 | Alias        | Command              |
-|----------------|----------------------|
+| ------------ | -------------------- |
 | `rb18`       | `rvm use ruby-1.8.7` |
 | `rb19`       | `rvm use ruby-1.9.3` |
 | `rb20`       | `rvm use ruby-2.0.0` |
-| `rb21`         | `rvm use ruby-2.1.2` |
+| `rb21`       | `rvm use ruby-2.1`   |
-| `rb25`         | `rvm use ruby-2.5.9` |
+| `rb22`       | `rvm use ruby-2.2`   |
-| `rb26`         | `rvm use ruby-2.6.7` |
+| `rb23`       | `rvm use ruby-2.3`   |
-| `rb27`         | `rvm use ruby-2.7.3` |
+| `rb24`       | `rvm use ruby-2.4`   |
-| `rb30`         | `rvm use ruby-3.0.1` |
+| `rb25`       | `rvm use ruby-2.5`   |
+| `rb26`       | `rvm use ruby-2.6`   |
+| `rb27`       | `rvm use ruby-2.7`   |
+| `rb30`       | `rvm use ruby-3.0`   |
 | `rvm-update` | `rvm get head`       |
 | `gems`       | `gem list`           |
 | `rvms`       | `rvm gemset`         |
+
+## Deprecated versions
+
+At the time of writing this (2021-12-28), Ruby versions until 2.5 are [EOL][1],
+and will be removed in the future.
+
+[1]: https://endoflife.date/ruby

plugins/rvm/rvm.plugin.zsh

@@ -1,105 +1,41 @@
-fpath=($rvm_path/scripts/zsh/Completion $fpath)
+# Completion
+fpath+=("${rvm_path}/scripts/zsh/Completion")
 
+declare -A _comps
+autoload -Uz _rvm
+_comps[rvm]=_rvm
+
+# Aliases
 alias rubies='rvm list rubies'
 alias rvms='rvm gemset'
 alias gemsets='rvms list'
 
-local ruby18='ruby-1.8.7'
-local ruby19='ruby-1.9.3'
-local ruby20='ruby-2.0.0'
-local ruby21='ruby-2.1.2'
-local ruby25='ruby-2.5.9'
-local ruby26='ruby-2.6.7'
-local ruby27='ruby-2.7.3'
-local ruby30='ruby-3.0.1'
 
-function rb18 {
+# rb{version} utilities
-	if [ -z "$1" ]; then
+# From `rvm list known`
-		rvm use "$ruby18"
+typeset -A rubies
-	else
+rubies=(
-		rvm use "$ruby18@$1"
+  18  'ruby-1.8.7'
-	fi
+  19  'ruby-1.9.3'
-}
+  20  'ruby-2.0.0'
+  21  'ruby-2.1'
+  22  'ruby-2.2'
+  23  'ruby-2.3'
+  24  'ruby-2.4'
+  25  'ruby-2.5'
+  26  'ruby-2.6'
+  27  'ruby-2.7'
+  30  'ruby-3.0'
+)
 
-_rb18() {compadd `ls -1 $rvm_path/gems | grep "^$ruby18@" | sed -e "s/^$ruby18@//" | awk '{print $1}'`}
+for v in ${(k)rubies}; do
-compdef _rb18 rb18
+  version="${rubies[$v]}"
+  functions[rb${v}]="rvm use ${version}\${1+"@\$1"}"
+  functions[_rb${v}]="compadd \$(ls -1 \"\${rvm_path}/gems\" | grep '^${version}@' | sed -e 's/^${version}@//' | awk '{print $1}')"
+  compdef _rb$v rb$v
+done
+unset rubies v version
 
-function rb19 {
-	if [ -z "$1" ]; then
-		rvm use "$ruby19"
-	else
-		rvm use "$ruby19@$1"
-	fi
-}
-
-_rb19() {compadd `ls -1 $rvm_path/gems | grep "^$ruby19@" | sed -e "s/^$ruby19@//" | awk '{print $1}'`}
-compdef _rb19 rb19
-
-function rb20 {
-	if [ -z "$1" ]; then
-		rvm use "$ruby20"
-	else
-		rvm use "$ruby20@$1"
-	fi
-}
-
-_rb20() {compadd `ls -1 $rvm_path/gems | grep "^$ruby20@" | sed -e "s/^$ruby20@//" | awk '{print $1}'`}
-compdef _rb20 rb20
-
-function rb21 {
-	if [ -z "$1" ]; then
-		rvm use "$ruby21"
-	else
-		rvm use "$ruby21@$1"
-	fi
-}
-
-_rb21() {compadd `ls -1 $rvm_path/gems | grep "^$ruby21@" | sed -e "s/^$ruby21@//" | awk '{print $1}'`}
-compdef _rb21 rb21
-
-function rb25 {
-	if [ -z "$1" ]; then
-		rvm use "$ruby25"
-	else
-		rvm use "$ruby25@$1"
-	fi
-}
-
-_rb25() {compadd `ls -1 $rvm_path/gems | grep "^$ruby25@" | sed -e "s/^$ruby25@//" | awk '{print $1}'`}
-compdef _rb25 rb25
-
-function rb26 {
-	if [ -z "$1" ]; then
-		rvm use "$ruby26"
-	else
-		rvm use "$ruby26@$1"
-	fi
-}
-
-_rb26() {compadd `ls -1 $rvm_path/gems | grep "^$ruby26@" | sed -e "s/^$ruby26@//" | awk '{print $1}'`}
-compdef _rb26 rb26
-
-function rb27 {
-	if [ -z "$1" ]; then
-		rvm use "$ruby27"
-	else
-		rvm use "$ruby27@$1"
-	fi
-}
-
-_rb27() {compadd `ls -1 $rvm_path/gems | grep "^$ruby27@" | sed -e "s/^$ruby27@//" | awk '{print $1}'`}
-compdef _rb27 rb27
-
-function rb30 {
-	if [ -z "$1" ]; then
-		rvm use "$ruby30"
-	else
-		rvm use "$ruby30@$1"
-	fi
-}
-
-_rb30() {compadd `ls -1 $rvm_path/gems | grep "^$ruby30@" | sed -e "s/^$ruby30@//" | awk '{print $1}'`}
-compdef _rb30 rb30
 
 function rvm-update {
   rvm get head
@@ -116,8 +52,3 @@ function gems {
     -e "s/$current_ruby@global/$fg[yellow]&$reset_color/g" \
     -e "s/$current_ruby$current_gemset$/$fg[green]&$reset_color/g"
 }
-
-function _rvm_completion {
-  source $rvm_path"/scripts/zsh/Completion/_rvm"
-}
-compdef _rvm_completion rvm