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80 lines
2.6 KiB
Python
80 lines
2.6 KiB
Python
# Felix Albrigtsen 2021
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#Consider putting the \u001b[ outside, only store changing parts
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escSeq = {
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# Modifiers:
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"B": "\u001b[1m", #Bold
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"U": "\u001b[4m", #Underline
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"I": "\u001b[7m", #Inverted
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"rs": "\u001b[0m", #Reset
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# FG-Colors:
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"bl": "\u001b[30m", #Black text
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"r": "\u001b[31m", #Red text
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"g": "\u001b[32m", #Green text
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"y": "\u001b[33m", #Yellow text
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"b": "\u001b[34m", #Blue text
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"m": "\u001b[35m", #Magenta text
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"c": "\u001b[36m", #Cyan text
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"w": "\u001b[37m", #White text
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# BG-Colors
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"bbl": "\u001b[40m", #Black background
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"br": "\u001b[41m", #Red background
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"bg": "\u001b[42m", #Green background
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"by": "\u001b[43m", #Yellow background
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"bb": "\u001b[44m", #Blue background
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"bm": "\u001b[45m", #Magenta background
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"bc": "\u001b[46m", #Cyan background
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"bw": "\u001b[47m" #White background
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}
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macros = {
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"warning": ["y", "B"],
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"error": ["r", "B", "U"]
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}
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#Translate prettyprint codes to ANSI codes
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def getSequence(codeStr):
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codes = codeStr.split(",") #Split lists of several codes
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for code in codes: #Substitute macro shortcuts into the list
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if code in macros:
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codes.remove(code)
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codes += macros[code]
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outSeq = ""
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for code in codes:
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if code in escSeq:
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outSeq += escSeq[code] #Simple dictionary lookup, insert the ANSI code corresponding to our symbol
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else:
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print(code)
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raise ValueError("Invalid prettyprint code") #Raise exception on invalid codes.
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return outSeq
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def getString(inStr):
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pos = 0
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out = "" # String that stores the result after "translation"
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while pos < len(inStr):
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if (inStr[pos] == "%") and (pos>0 or inStr[pos-1] != "\\"): # Found a non-escaped %
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code = ""
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pos += 1
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while inStr[pos] != "%": # Scan until the closing %
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code += inStr[pos]
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pos += 1
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pos += 1
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out += getSequence(code) # Look up the escape character and insert it
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if pos < len(inStr):
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out += inStr[pos] # Normal(non-%) characters, send to output
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pos += 1
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return out
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def cprint(inStr):
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print(getString(inStr) + getSequence("rs"))
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# EXAMPLES / TESTS
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# cprint("%bc,r%This is pretty high visibility %y%with different colors")
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# cprint("%bw,b%This text is blue on white, %B,U,I% this is bold, underlined and white on blue")
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# cprint("%warning%This is a warning!")
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# cprint("%error%And this is an error") |