Add TTY::Link::Terminals::Jediterm to detect hyperlinks support in Je…

…diTerm

lib/tty/link/terminals/jediterm.rb

@@ -0,0 +1,71 @@
+# frozen_string_literal: true
+
+require_relative "abstract"
+
+module TTY
+  class Link
+    module Terminals
+      # Responsible for detecting hyperlink support in the JediTerm terminal
+      #
+      # @api private
+      class Jediterm < Abstract
+        # The JediTerm terminal name pattern
+        #
+        # @return [Regexp]
+        #
+        # @api private
+        JEDITERM = /JediTerm/i.freeze
+        private_constant :JEDITERM
+
+        # The terminal emulator environment variable name
+        #
+        # @return [String]
+        #
+        # @api private
+        TERMINAL_EMULATOR = "TERMINAL_EMULATOR"
+        private_constant :TERMINAL_EMULATOR
+
+        private
+
+        # Detect JediTerm terminal
+        #
+        # @example
+        #   jediterm.name?
+        #   # => true
+        #
+        # @return [Boolean]
+        #
+        # @api private
+        def name?
+          !(terminal_emulator =~ JEDITERM).nil?
+        end
+
+        # Detect any JediTerm version to support terminal hyperlinks
+        #
+        # @example
+        #   jediterm.version?
+        #   # => true
+        #
+        # @return [Boolean]
+        #
+        # @api private
+        def version?
+          true
+        end
+
+        # Read the terminal emulator environment variable
+        #
+        # @example
+        #   jediterm.terminal_emulator
+        #   # => "JetBrains-JediTerm"
+        #
+        # @return [String, nil]
+        #
+        # @api private
+        def terminal_emulator
+          env[TERMINAL_EMULATOR]
+        end
+      end # Jediterm
+    end # Terminals
+  end # Link
+end # TTY

spec/unit/link_spec.rb

@@ -108,6 +108,15 @@
       end
     end
 
+    context "when JediTerm" do
+      it "supports links on any version" do
+        env = {"TERMINAL_EMULATOR" => "JetBrains-JediTerm"}
+        link = described_class.new(env: env, output: output)
+
+        expect(link.link?).to eq(true)
+      end
+    end
+
     context "when VTE" do
       it "supports links above the 0.50.1 version" do
         env = {"VTE_VERSION" => "5001"}

spec/unit/terminals/jediterm_spec.rb

@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+RSpec.describe TTY::Link::Terminals::Jediterm, "#link?" do
+  let(:semantic_version) { TTY::Link::SemanticVersion }
+
+  it "supports links on any version" do
+    env = {"TERMINAL_EMULATOR" => "JetBrains-JediTerm"}
+    jediterm = described_class.new(semantic_version, env)
+
+    expect(jediterm.link?).to eq(true)
+  end
+
+  it "supports a terminal name without the 'JetBrains-' prefix" do
+    env = {"TERMINAL_EMULATOR" => "jediterm"}
+    jediterm = described_class.new(semantic_version, env)
+
+    expect(jediterm.link?).to eq(true)
+  end
+
+  it "doesn't support links without a terminal name" do
+    env = {"TERMINAL_EMULATOR" => nil}
+    jediterm = described_class.new(semantic_version, env)
+
+    expect(jediterm.link?).to eq(false)
+  end
+
+  it "doesn't support links with a non-JediTerm terminal name" do
+    env = {"TERMINAL_EMULATOR" => "other-terminal"}
+    jediterm = described_class.new(semantic_version, env)
+
+    expect(jediterm.link?).to eq(false)
+  end
+end