Go version manager

bash/bashrc.bash

@@ -24,6 +24,7 @@ __bash_import "iterm"
 __bash_import "alias"
 __bash_import "prompt"
 __bash_import "functions"
+__bash_import "gover"
 __bash_import "docker"
 __bash_import "secrets"
 

bash/functions.bash

@@ -24,9 +24,7 @@ function shuf {
 }
 
 function __bash_ssh_complete {
-    local cur=${COMP_WORDS[COMP_CWORD]}
-    local opts=$(cat $HOME/.ssh/known_hosts | cut -d' ' -f1 | cut -d, -f1)
-    COMPREPLY=($(compgen -o nospace -W "$opts" -- $cur))
+    __bash_complete "$(cat $HOME/.ssh/known_hosts | cut -d' ' -f1 | cut -d, -f1)"
 }
 complete -F __bash_ssh_complete ssh
 
@@ -46,7 +44,15 @@ function  cg { cd $GOPATH/src/github.com/$1; }
 function _cg { __bash_directory_complete $GOPATH/src/github.com; }
 complete -F _cg cg
 
+#
+# Misc
+#
+
 function __bash_directory_complete {
-    local cur=${COMP_WORDS[COMP_CWORD]}
-    COMPREPLY=($(compgen -o nospace -W "$(ls $1)" -- $cur))
+    __bash_complete "$(ls $1)"
+}
+
+function __bash_complete {
+    local cur=${COMP_WORDS[COMP_CWORD]}
+    COMPREPLY=($(compgen -o nospace -W "$1" -- $cur))
 }

bash/gover.bash

@@ -0,0 +1,30 @@
+# Go version manager
+# Step 1: Download & Extract
+# Step 2: mv ~/Downloads/go ~/go/versions/x.y.z
+# GOROOT=$HOME/go/lang
+# GOPATH=$HOME/go/path
+function gover  { ln -sfn $HOME/go/versions/$1 $HOME/go/lang; }
+function _gover { __bash_directory_complete $HOME/go/versions; }
+complete -F _gover gover
+
+function godl {
+    wget https://dl.google.com/go/go$1.darwin-amd64.tar.gz -O /tmp/go$1.darwin-amd64.tar.gz
+    mkdir /tmp/go$1
+    tar -xzf /tmp/go$1.darwin-amd64.tar.gz -C /tmp/go$1
+    mv /tmp/go$1/go $HOME/go/versions/$1
+    rmdir /tmp/go$1
+}
+function __gover_download_list {
+    curl -s https://golang.org/dl/ \
+        | grep "https://dl.google.com" \
+        | cut -d '"' -f6 \
+        | cut -d/ -f5 \
+        | cut -d. -f1-3 \
+        | cut -c3- \
+        | grep -e '[0-9]\.[0-9]*\.[0-9]' \
+        | sort -Vur
+}
+function _godl {
+    __bash_complete "$(__gover_download_list $1)"
+}
+complete -F _godl godl