Add Deno section

Show Deno version if folder contains conventional Deno-specific files.

README.md

@@ -84,6 +84,7 @@ Spaceship is a minimalistic, powerful and extremely customizable [Zsh][zsh-url]
   - `✘` — deleted files;
 - Indicator for jobs in the background (`✦`).
 - Current Node.js version, through nvm/nodenv/n (`⬢`).
+- Current Deno version, through dvm (`🦕`).
 - Current Ruby version, through rvm/rbenv/chruby/asdf (`💎`).
 - Current Elm version (`🌳`)
 - Current Elixir version, through kiex/exenv/elixir (`💧`).

docs/Options.md

@@ -257,6 +257,22 @@ If you set `SPACESHIP_NODE_DEFAULT_VERSION` to the default Node.js version and y
 | `SPACESHIP_NODE_DEFAULT_VERSION` | ` ` | Node.js version to be treated as default |
 | `SPACESHIP_NODE_COLOR` | `green` | Color of Node.js section |
 
+### Deno (`deno`)
+
+Deno section is shown only in directories that contain either `mod.ts`, `dep.ts`,
+`main.ts` or `cli.ts` file.
+
+If you set `SPACESHIP_DENO_DEFAULT_VERSION` to the default Deno version and your current version is the same as `SPACESHIP_DENO_DEFAULT_VERSION`, then Node.js section will be hidden.
+
+| Variable | Default | Meaning |
+| :------- | :-----: | ------- |
+| `SPACESHIP_DENO_SHOW` | `true` | Current Deno section |
+| `SPACESHIP_DENO_PREFIX` | `$SPACESHIP_PROMPT_DEFAULT_PREFIX` | Prefix before Deno section |
+| `SPACESHIP_DENO_SUFFIX` | `$SPACESHIP_PROMPT_DEFAULT_SUFFIX` | Suffix after Deno section |
+| `SPACESHIP_DENO_SYMBOL` | `🦕·` | Character to be shown before Deno version |
+| `SPACESHIP_DENO_DEFAULT_VERSION` | ` ` | Deno version to be treated as default |
+| `SPACESHIP_DENO_COLOR` | `cyan` | Color of Deno section |
+
 ### Ruby (`ruby`)
 
 Ruby section is shown only in directories that contain `Gemfile`, or `Rakefile`, or any other file with `.rb` extension.

docs/README.md

@@ -17,6 +17,7 @@
     * [Mercurial status (hg_status)](/docs/Options.md#mercurial-status-hg_status)
   * [Package version (package)](/docs/Options.md#package-version-package)
   * [Node (node)](/docs/Options.md#nodejs-node)
+  * [Deno (deno)](/docs/Options.md#deno-deno)
   * [Ruby (ruby)](/docs/Options.md#ruby-ruby)
   * [Elm (elm)](/docs/Options.md#elm-elm)
   * [Elixir (elixir)](/docs/Options.md#elixir-elixir)

docs/Troubleshooting.md

@@ -55,6 +55,7 @@ SPACESHIP_PROMPT_ORDER=(
   hg            # Mercurial section (hg_branch  + hg_status)
   # package     # Package version (Disabled)
   node          # Node.js section
+  deno          # Deno section
   ruby          # Ruby section
   elixir        # Elixir section
   # xcode       # Xcode section (Disabled)

sections/deno.zsh

@@ -0,0 +1,46 @@
+#
+# Deno
+#
+# Deno is secure runtime for JavaScript and TypeScript.
+# Link: https://deno.land/
+
+# ------------------------------------------------------------------------------
+# Configuration
+# ------------------------------------------------------------------------------
+
+SPACESHIP_DENO_SHOW="${SPACESHIP_DENO_SHOW=true}"
+SPACESHIP_DENO_PREFIX="${SPACESHIP_DENO_PREFIX="$SPACESHIP_PROMPT_DEFAULT_PREFIX"}"
+SPACESHIP_DENO_SUFFIX="${SPACESHIP_DENO_SUFFIX="$SPACESHIP_PROMPT_DEFAULT_SUFFIX"}"
+SPACESHIP_DENO_SYMBOL="${SPACESHIP_DENO_SYMBOL="🦕 "}"
+SPACESHIP_DENO_DEFAULT_VERSION="${SPACESHIP_DENO_DEFAULT_VERSION=""}"
+SPACESHIP_DENO_COLOR="${SPACESHIP_DENO_COLOR="cyan"}"
+
+# ------------------------------------------------------------------------------
+# Section
+# ------------------------------------------------------------------------------
+
+# Show current version of Deno
+spaceship_deno() {
+  [[ $SPACESHIP_DENO_SHOW == false ]] && return
+
+  # Show Deno status only for Deno-specific folders
+  [[ -n {mod,dep,main,cli}.ts(#qN^/) ]] || return
+
+  local 'deno_version'
+
+  if spaceship::exists dvm; then
+    deno_version=$(dvm current 2>/dev/null)
+  elif spaceship::exists deno; then
+    deno_version=$(deno --version 2>/dev/null | cut -d' ' -f2)
+  else
+    return
+  fi
+
+  [[ $deno_version == $SPACESHIP_DENO_DEFAULT_VERSION ]] && return
+
+  spaceship::section \
+    "$SPACESHIP_DENO_COLOR" \
+    "$SPACESHIP_DENO_PREFIX" \
+    "${SPACESHIP_DENO_SYMBOL}${deno_version}" \
+    "$SPACESHIP_DENO_SUFFIX"
+}

spaceship.zsh

@@ -48,6 +48,7 @@ if [ -z "$SPACESHIP_PROMPT_ORDER" ]; then
     hg            # Mercurial section (hg_branch  + hg_status)
     package       # Package version
     node          # Node.js section
+    deno          # Deno section
     ruby          # Ruby section
     elm           # Elm section
     elixir        # Elixir section