107 lines
2.9 KiB
Python
Executable File
107 lines
2.9 KiB
Python
Executable File
#!/usr/bin/env python3
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import argparse
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import json
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import os
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import re
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import sys
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import time
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# Define color codes
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E = "\x1b["
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colors = {
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"K": f"{E}1;30m",
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"R": f"{E}1;31m",
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"G": f"{E}1;32m",
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"B": f"{E}1;34m",
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"Y": f"{E}1;33m",
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"M": f"{E}1;35m",
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"C": f"{E}1;36m",
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"W": f"{E}1;37m",
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"k": f"{E}30m",
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"r": f"{E}31m",
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"g": f"{E}32m",
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"b": f"{E}34m",
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"y": f"{E}33m",
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"m": f"{E}35m",
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"c": f"{E}36m",
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"w": f"{E}37m",
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"u": f"{E}4m",
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"U": f"{E}4m",
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"Z": f"{E}0m",
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"BK": f"{E}40m",
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"BR": f"{E}41m",
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"BG": f"{E}42m",
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"BB": f"{E}44m",
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"BY": f"{E}43m",
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"BM": f"{E}45m",
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"BC": f"{E}46m",
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"BW": f"{E}47m",
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}
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simple_colors = "GYCMW"
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def highlight_text(text, rules, simple_words, regex_patterns, case_sensitive):
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flags = 0 if case_sensitive else re.IGNORECASE
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# Apply simple highlights
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for i, word in enumerate(simple_words):
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color = simple_colors[i % len(simple_colors)]
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text = re.sub(rf"{re.escape(word)}", f"{colors[color]}{word}{colors['Z']}", text, flags=flags)
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# Apply regex highlights
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for pattern, replacement in rules:
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for code in colors:
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replacement = replacement.replace("{" + code + "}", colors[code])
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text = re.sub(pattern, f"{replacement}\\g<0>{colors['Z']}", text, flags=flags)
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return text
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def load_rules(config_file):
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rules = []
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try:
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with open(config_file, "r") as f:
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rules = json.load(f)
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except Exception as e:
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print(f"Error reading config file: {e}")
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sys.exit(1)
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return rules
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def main():
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parser = argparse.ArgumentParser(
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description="High Beam Highlighter",
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usage=""" cat code.py | highbeam -s def for lambda -r rules {B}{U}
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Example ~/.highbeamrc:
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[ {"pattern":"view", "color":"{G}"}, {"pattern":"^qo[^ ]*", "color":"{U}{Y}"} ]""",
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)
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parser.add_argument("-c", action="store_true", help="Be case sensitive")
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parser.add_argument("-f", default="~/.highbeamrc", help="Define config file (default ~/.highbeamrc)")
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parser.add_argument("-s", nargs="+", help="Simple highlight words")
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parser.add_argument("-r", nargs="+", help='Define rules with a string, ex. "-r word {G} ^error {R}" ')
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args = parser.parse_args()
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config_file = os.path.expanduser(args.f)
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rules = []
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if os.path.exists(config_file):
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rules = load_rules(config_file)
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simple_words = args.s if args.s else []
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regex_patterns = args.r if args.r else []
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# Convert regex patterns to rules
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for i in range(0, len(regex_patterns), 2):
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if i + 1 < len(regex_patterns):
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rules.append((regex_patterns[i], regex_patterns[i + 1]))
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else:
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raise ValueError("Regex patterns missing color code")
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for text in sys.stdin:
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print(highlight_text(text, rules, simple_words, regex_patterns, args.c), end="")
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if __name__ == "__main__":
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main()
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