new prompt segment: dotnet_version

To enable this segment:

  1. Run `p10k configure`.
  2. Open `~/.p10k.zsh` and search for `dotnet_version`.
  3. Uncomment the first occurrence.

Fixes #233.

config/p10k-classic.zsh

@@ -53,6 +53,7 @@
       # node_version          # node.js version
       # go_version            # go version (https://golang.org)
       # rust_version          # rustc version (https://www.rust-lang.org)
+      # dotnet_version        # .NET version (https://dotnet.microsoft.com)
       rbenv                   # ruby version from rbenv (https://github.com/rbenv/rbenv)
       rvm                     # ruby version from rvm (https://rvm.io)
       kubecontext             # current kubernetes context (https://kubernetes.io/)
@@ -575,6 +576,14 @@
   # Custom icon.
   # typeset -g POWERLEVEL9K_RUST_VERSION_VISUAL_IDENTIFIER_EXPANSION='⭐'
 
+  ###############[ dotnet_version: .NET version (https://dotnet.microsoft.com) ]################
+  # .NET version color.
+  typeset -g POWERLEVEL9K_DOTNET_VERSION_FOREGROUND=134
+  # Show .NET version only when in a .NET project subdirectory.
+  typeset -g POWERLEVEL9K_DOTNET_VERSION_PROJECT_ONLY=true
+  # Custom icon.
+  # typeset -g POWERLEVEL9K_DOTNET_VERSION_VISUAL_IDENTIFIER_EXPANSION='⭐'
+
   #############[ rbenv: ruby version from rbenv (https://github.com/rbenv/rbenv) ]##############
   # Rbenv color.
   typeset -g POWERLEVEL9K_RBENV_FOREGROUND=168

config/p10k-lean.zsh

@@ -53,6 +53,7 @@
       # node_version          # node.js version
       # go_version            # go version (https://golang.org)
       # rust_version          # rustc version (https://www.rust-lang.org)
+      # dotnet_version        # .NET version (https://dotnet.microsoft.com)
       rbenv                   # ruby version from rbenv (https://github.com/rbenv/rbenv)
       rvm                     # ruby version from rvm (https://rvm.io)
       kubecontext             # current kubernetes context (https://kubernetes.io/)
@@ -554,6 +555,14 @@
   # Custom icon.
   # typeset -g POWERLEVEL9K_RUST_VERSION_VISUAL_IDENTIFIER_EXPANSION='⭐'
 
+  ###############[ dotnet_version: .NET version (https://dotnet.microsoft.com) ]################
+  # .NET version color.
+  typeset -g POWERLEVEL9K_DOTNET_VERSION_FOREGROUND=134
+  # Show .NET version only when in a .NET project subdirectory.
+  typeset -g POWERLEVEL9K_DOTNET_VERSION_PROJECT_ONLY=true
+  # Custom icon.
+  # typeset -g POWERLEVEL9K_DOTNET_VERSION_VISUAL_IDENTIFIER_EXPANSION='⭐'
+
   #############[ rbenv: ruby version from rbenv (https://github.com/rbenv/rbenv) ]##############
   # Rbenv color.
   typeset -g POWERLEVEL9K_RBENV_FOREGROUND=168

internal/icons.zsh

@@ -113,6 +113,7 @@ function _p9k_init_icons() {
         RANGER_ICON                    '\u2B50'               # ⭐
         TERRAFORM_ICON                 '\U1F6E0\u00A0'        # 🛠️
         PROXY_ICON                     '\u2B82'               # ⮂
+        DOTNET_ICON                    '.NET'
       )
     ;;
     'awesome-fontconfig')
@@ -213,6 +214,7 @@ function _p9k_init_icons() {
         RANGER_ICON                    '\u2B50'               # ⭐
         TERRAFORM_ICON                 '\U1F6E0\u00A0'        # 🛠️
         PROXY_ICON                     '\u2B82'               # ⮂
+        DOTNET_ICON                    '.NET'
       )
     ;;
     'awesome-mapped-fontconfig')
@@ -317,6 +319,7 @@ function _p9k_init_icons() {
         RANGER_ICON                    '\u2B50'                                       # ⭐
         TERRAFORM_ICON                 '\U1F6E0\u00A0'                                # 🛠️
         PROXY_ICON                     '\u2B82'                                       # ⮂
+        DOTNET_ICON                    '.NET'
       )
     ;;
     'nerdfont-complete'|'nerdfont-fontconfig')
@@ -418,6 +421,7 @@ function _p9k_init_icons() {
         RANGER_ICON                    '\u2B50'               # ⭐
         TERRAFORM_ICON                 '\U1F6E0\u00A0'        # 🛠️
         PROXY_ICON                     '\u2B82'               # ⮂
+        DOTNET_ICON                    '\uE77F'               # 
       )
     ;;
     *)
@@ -518,6 +522,7 @@ function _p9k_init_icons() {
         RANGER_ICON                    '\u2B50'               # ⭐
         TERRAFORM_ICON                 '\U1F6E0\u00A0'        # 🛠️
         PROXY_ICON                     '\u2B82'               # ⮂
+        DOTNET_ICON                    '.NET'
       )
     ;;
   esac

internal/p10k.zsh

@@ -1627,7 +1627,7 @@ prompt_load() {
 }
 
 function _p9k_cached_cmd_stdout() {
-  local cmd=$commands[$1]
+  local cmd=${commands[$1]:A}
   [[ -n $cmd ]] || return
   shift
   local -H stat
@@ -1642,7 +1642,7 @@ function _p9k_cached_cmd_stdout() {
 }
 
 function _p9k_cached_cmd_stdout_stderr() {
-  local cmd=$commands[$1]
+  local cmd=${commands[$1]:A}
   [[ -n $cmd ]] || return
   shift
   local -H stat
@@ -1844,6 +1844,22 @@ prompt_nodenv() {
   _p9k_prompt_segment "$0" "black" "green" 'NODE_ICON' 0 '' "${v//\%/%%}"
 }
 
+prompt_dotnet_version() {
+  (( $+commands[dotnet] )) || return
+
+  if (( _POWERLEVEL9K_DOTNET_VERSION_PROJECT_ONLY )); then
+    local dir=$_p9k_pwd
+    while true; do
+      [[ $dir == / ]] && return
+      [[ -n $dir/(project.json|global.json|packet.dependencies|*.csproj|*.fsproj|*.xproj|*.sln)(#qN^/) ]] && break
+      dir=${dir:h}
+    done
+  fi
+
+  _p9k_cached_cmd_stdout dotnet --version || return
+  _p9k_prompt_segment "$0" "magenta" "white" 'DOTNET_ICON' 0 '' "$_p9k_ret"
+}
+
 ################################################################
 # Segment to print a little OS icon
 prompt_os_icon() {
@@ -3821,6 +3837,7 @@ _p9k_init_params() {
   _p9k_declare -i POWERLEVEL9K_LOAD_WHICH 5
   _p9k_declare -b POWERLEVEL9K_NODENV_PROMPT_ALWAYS_SHOW 0
   _p9k_declare -b POWERLEVEL9K_NODE_VERSION_PROJECT_ONLY 0
+  _p9k_declare -b POWERLEVEL9K_DOTNET_VERSION_PROJECT_ONLY 1
   _p9k_declare -b POWERLEVEL9K_GO_VERSION_PROJECT_ONLY 1
   _p9k_declare -b POWERLEVEL9K_RUST_VERSION_PROJECT_ONLY 1
   _p9k_declare -b POWERLEVEL9K_RBENV_PROMPT_ALWAYS_SHOW 0