70 lines
2.4 KiB
Python
70 lines
2.4 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Colour Palette from CSV Generator
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#
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# Copyright (C) 2026 by Carl Birch
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import sys
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import csv
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def cmyk_to_hex(cp, mp, yp, kp):
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c = int(cp * 2.55)
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m = int(mp * 2.55)
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y = int(yp * 2.55)
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k = int(kp * 2.55)
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return "#{:02x}{:02x}{:02x}{:02x}".format(c,m,y,k)
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def main(file_format, input, output):
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output_file_format = ""
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match file_format:
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case "gpl":
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output_file_format = f"{output}.gpl"
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case "scribus":
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output_file_format = f"{output}.xml"
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with open(input, newline='') as csvfile, open(output_file_format, "w") as out:
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code_reader = csv.reader(csvfile, delimiter=',')
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next(code_reader)
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match file_format:
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case "gpl":
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out.write(f"GIMP Palette\n")
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out.write(f"Name: {output}\n")
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out.write(f"Columns: 0\n")
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for row in code_reader:
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hex = row[5].lstrip('#')
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r = int(hex[0:2], 16)
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g = int(hex[2:4], 16)
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b = int(hex[4:6], 16)
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out.write(f"{r} {g} {b} {row[0]}\n")
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case "scribus":
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out.write(f'<?xml version="1.0" encoding="UTF-8"?>\n')
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out.write(f'<SCRIBUSCOLORS Name="{output}">\n')
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for row in code_reader:
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hex = cmyk_to_hex(float(row[1]), float(row[2]), float(row[3]), float(row[4]))
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out.write(f'<COLOR Spot="0" Register="0" Name="{row[0]}" CMYK="{hex}"/>\n')
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out.write(f"</SCRIBUSCOLORS>")
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if __name__ == "__main__":
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if len(sys.argv) != 4:
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print('Usage: python main.py "format" "input" "output"')
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sys.exit(1)
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main(sys.argv[1], sys.argv[2], sys.argv[3])
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