feat: add test file for terminal management with tput

shard.lock

@@ -4,10 +4,34 @@ shards:
     git: https://github.com/straight-shoota/crinja.git
     version: 0.8.1
 
+  crystallabs-helpers:
+    git: https://github.com/crystallabs/crystallabs-helpers.cr.git
+    version: 1.0.1
+
+  ioctl:
+    git: https://github.com/crystal-posix/ioctl.cr.git
+    version: 1.0.0
+
   shellwords:
     git: https://github.com/sztheory/shellwords-crystal.git
     version: 0.1.0
 
+  term-screen:
+    git: https://github.com/crystal-term/screen.git
+    version: 0.1.0+git.commit.ea51ee8d1f6c286573c41a7e784d31c80af7b9bb
+
+  tput:
+    git: https://github.com/crystallabs/tput.cr.git
+    version: 1.0.7
+
+  unibilium:
+    git: https://github.com/crystallabs/unibilium.cr.git
+    version: 1.0.1
+
+  unibilium-shim:
+    git: https://github.com/crystallabs/unibilium-shim.cr.git
+    version: 1.1.0
+
   version_from_shard:
     git: https://github.com/hugopl/version_from_shard.git
     version: 1.2.5

shard.yml

@@ -8,6 +8,8 @@ name: Minimalist FUSE Manager
 version: 0.1.11
 
 targets:
+  test:
+    main: src/test.cr
   mfm:
     main: src/main.cr
 
@@ -24,6 +26,9 @@ dependencies:
     github: szTheory/shellwords-crystal
   version_from_shard:
     github: hugopl/version_from_shard
+  tput:
+    github: crystallabs/tput.cr
+    version: ~> 1.0
 
 # dependencies:
 #   pg:

src/test.cr

@@ -0,0 +1,63 @@
+require "unibilium"
+require "tput"
+
+terminfo = Unibilium::Terminfo.from_env
+tput = Tput.new terminfo
+
+# Print detected features and environment
+p tput.features.to_json
+p tput.emulator.to_json
+
+# Set terminal emulator's title, if possible
+tput.title = "Test 123"
+
+# Set cursor to red block:
+tput.cursor_shape Tput::CursorShape::Block, blink: false
+tput.cursor_color Tput::Color::Red
+
+# Switch to "alternate buffer", print some text
+tput.alternate
+tput.cursor_pos 10, 20
+tput.echo "Text at position y=10, x=20"
+tput.bell
+tput.cr
+tput.lf
+
+tput.echo "Now displaying ACS chars:"
+tput.cr
+tput.lf
+tput.smacs
+tput.echo "``aaffggiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~"
+tput.rmacs
+
+tput.cr
+tput.lf
+tput.echo "Press any keys; q to exit."
+
+# Listen for keypresses:
+tput.listen do |char, key, sequence|
+  # Char is a single typed character, or the first character
+  # of a sequence which led to a particular key.
+
+  # Key is a keyboard key, if any. Ordinary characters like
+  # 'a' or '1' don't have a representation as Key. Special
+  # keys like Enter, F1, Esc etc. do.
+
+  # Sequence is the complete sequence of characters which
+  # were consumed as part of identifying the key that was
+  # pressed.
+  if char == 'q'
+    tput.normal_buffer
+    # tput.reset_cursor
+    # tput.exit_alt_charset_mode
+    # tput.attr("normal", 1)
+    # tput.soft_reset
+    system("stty echo")
+    exit
+  else
+    tput.cr
+    tput.lf
+    tput.echo "Char=#{char.inspect}, Key=#{key.inspect}, Sequence=#{sequence.inspect}"
+  end
+end
+