Enhacement: Go Version segment uses Go colours and only the version number is shown.

segments/go_version/README.md

@@ -10,6 +10,18 @@ where you want to show this segment.
 
 ## Configuration
 
+This segment shows the version of Go installed.
+
+It figures out the version being used by taking the output of the `go version` command.
+
+* If `go` is not in $PATH, nothing will be shown.
+* By default, if the current Go version is only shown while inside your GOPATH. See the configuration variable, below, to modify this behavior.
+
+| Variable | Default Value | Description |
+|----------|---------------|-------------|
+|`P9K_GO_VERSION_PROMPT_ALWAYS_SHOW` |`false`|Set to true if you wish to show the go_version segment even if you're not inside your GOPATH.                                  |
+
+
 ### Color Customization
 
 You can change the foreground and background color of this segment by setting
@@ -21,4 +33,4 @@ P9K_GO_VERSION_BACKGROUND='blue'
 ### Customize Icon
 
 The main Icon can be changed by setting `P9K_GO_VERSION_ICON="my_icon"`. To change the
-icon color only, set `P9K_GO_VERSION_ICON_COLOR="red"`.
+icon color only, set `P9K_GO_VERSION_ICON_COLOR="red"`.

segments/go_version/go_version.p9k

@@ -12,7 +12,11 @@
   # Parameters:
   #   segment_name  context  background  foreground  Generic  Flat/Awesome-Patched  Awesome-FontConfig  Awesome-Mapped-FontConfig  NerdFont
   #                                                                                                          
-  p9k::register_segment "GO_VERSION" '' 'green' 'grey93' 'Go'  ''  ''  '\u'${CODEPOINT_OF_DEVICONS_GIT_PULL_REQUEST}  $'\uE626'
+  p9k::register_segment "GO_VERSION" '' 'cyan' 'black' 'Go'  ''  ''  '\u'${CODEPOINT_OF_DEVICONS_GIT_PULL_REQUEST}  $'\uE626'
+
+  ################################################################
+  # Register segment default values
+  p9k::set_default P9K_GO_VERSION_PROMPT_ALWAYS_SHOW false
 }
 
 ################################################################
@@ -27,10 +31,10 @@
 prompt_go_version() {
   local go_version
   local go_path
-  go_version=$(go version 2>/dev/null | sed -E "s/.*(go[0-9.]*).*/\1/")
+  go_version=$(go version 2>/dev/null | sed -E 's/.*(go[0-9.]*).*/\1/; s/go//g')
   go_path=$(go env GOPATH 2>/dev/null)
 
-  if [[ -n "$go_version" && "${PWD##$go_path}" != "$PWD" ]]; then
+  if [[ -n "$go_version" && "${PWD##$go_path}" != "$PWD" || "${P9K_GO_VERSION_PROMPT_ALWAYS_SHOW}" == "true" ]]; then
     p9k::prepare_segment "$0" "" $1 "$2" $3 "$go_version"
   fi
 }

segments/go_version/go_version.spec

@@ -44,7 +44,7 @@ function testGo() {
 
   PWD="$HOME/go/src/github.com/bhilburn/powerlevel9k"
 
-  assertEquals "%K{002} %F{255}Go %F{255}go1.5.3 %k%F{002}%f " "$(__p9k_build_left_prompt)"
+  assertEquals "%K{006} %F{000}Go %F{000}1.5.3 %k%F{006}%f " "$(__p9k_build_left_prompt)"
 
   unset P9K_GO_ICON
   unset PWD