From 47bdfdac795ef45a21d34c53f2361c9feca3a4fc Mon Sep 17 00:00:00 2001
From: Felipe Martin <me@fmartingr.com>
Date: Mon, 30 Jan 2017 17:15:02 +0100
Subject: [PATCH] First work on the cli

---
 .gitignore     |   1 +
 luxafor/cli.py | 127 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 128 insertions(+)
 create mode 100644 luxafor/cli.py

diff --git a/.gitignore b/.gitignore
index 72364f9..e873c49 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,6 +23,7 @@ var/
 *.egg-info/
 .installed.cfg
 *.egg
+.venv
 
 # PyInstaller
 #  Usually these files are written by a python script from a template
diff --git a/luxafor/cli.py b/luxafor/cli.py
new file mode 100644
index 0000000..b97fb74
--- /dev/null
+++ b/luxafor/cli.py
@@ -0,0 +1,127 @@
+# -*- coding: utf-8 -*-
+import sys
+
+import click
+
+from luxafor import luxafor
+
+
+def get_luxafor():
+    return luxafor.Luxafor()
+
+
+def convert_hex_to_dec_color(hex_color):
+    (red, green, blue) = hex_color[0:2], hex_color[2:4], hex_color[4:6]
+
+    red = int(red, 16)
+    green = int(green, 16)
+    blue = int(blue, 16)
+
+    return (red, green, blue)
+
+
+def convert_dec_to_hex_color(red, green, blue):
+    colors = (red, green, blue)
+    return "".join([
+        hex(color).split('x')[1].upper() for color in colors])
+
+
+@click.group()
+def cli():
+    pass
+
+
+@cli.command()
+@click.argument('color')
+def hex2dec(color):
+    hex_color = color.strip('#')
+
+    try:
+        red, green, blue = convert_hex_to_dec_color(hex_color)
+    except ValueError:
+        click.echo('Invalid hexadecimal color: %s' % hex_color, err=True)
+
+    click.echo("%d %d %d" % (red, green, blue))
+
+
+@cli.command()
+@click.argument('red', type=click.IntRange(0, 255))
+@click.argument('green', type=click.IntRange(0, 255))
+@click.argument('blue', type=click.IntRange(0, 255))
+def dec2hex(red, green, blue):
+    colors = (red, green, blue)
+    if not all((0 <= x <= 255 for x in colors)):
+        click.echo("Every color must be between 0 and 255", err=True)
+        sys.exit(1)
+
+    click.echo(convert_dec_to_hex_color(red, green, blue))
+
+    return (red, green, blue)
+
+
+@cli.command()
+@click.option('--led', default=luxafor.Leds.ALL)
+@click.argument('color')
+def set(led, color):
+    """Sets the flag with a fixed color."""
+    color = convert_hex_to_dec_color(color)
+
+    flag = get_luxafor()
+
+    flag.set_color(*color, led=led)
+
+
+@cli.command()
+@click.option('--led', default=luxafor.Leds.ALL)
+@click.option('--speed', default=128, type=click.IntRange(0, 255))
+@click.argument('color')
+def fade(led, speed, color):
+    color = convert_hex_to_dec_color(color)
+
+    flag = get_luxafor()
+
+    flag.fade(*color, led=led, speed=speed)
+
+
+@cli.command()
+@click.option('--led', default=luxafor.Leds.ALL)
+@click.option('--speed', default=6, type=click.IntRange(0, 255))
+@click.option('--repeat', default=1, type=click.IntRange(1, 255))
+@click.argument('color')
+def strobe(led, speed, repeat, color):
+    color = convert_hex_to_dec_color(color)
+
+    flag = get_luxafor()
+
+    flag.strobe(*color, led=led, speed=speed, repeat=repeat)
+
+
+@cli.command()
+@click.option('--wave', default=1, type=click.IntRange(1, 4))
+@click.option('--duration', default=2, type=click.IntRange(1, 255))
+@click.option('--repeat', default=1, type=click.IntRange(1, 255))
+@click.argument('color')
+def wave(wave, duration, repeat, color):
+    color = convert_hex_to_dec_color(color)
+
+    flag = get_luxafor()
+
+    flag.wave(*color, wave=wave, duration=duration, repeat=repeat)
+
+
+@cli.command()
+@click.option('--repeat', default=1, type=click.IntRange(1, 255))
+@click.argument('pattern', type=click.IntRange(1, 8))
+def pattern(repeat, pattern):
+    flag = get_luxafor()
+    flag.pattern(pattern, repeat)
+
+
+@cli.command()
+def off():
+    flag = get_luxafor()
+    flag.turn_off()
+
+
+if __name__ == '__main__':
+    cli()