50 lines
1.2 KiB
Nim
50 lines
1.2 KiB
Nim
import std/logging, std/strutils
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import docopt
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import pco_chordspkg/ast, pco_chordspkg/cliconstants, pco_chordspkg/html
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when isMainModule:
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try:
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let consoleLogger = newConsoleLogger(
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levelThreshold=lvlInfo,
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fmtStr="pco_chords - $levelname: ",
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useStderr=true)
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logging.addHandler(consoleLogger)
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# Parse arguments
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let args = docopt(USAGE, version = PCO_CHORDSVERSION)
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if args["--debug"]:
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consoleLogger.levelThreshold = lvlDebug
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if args["--echo-args"]: stderr.writeLine($args)
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if args["help"]:
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stderr.writeLine(USAGE & "\n")
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stderr.writeLine(ONLINE_HELP)
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quit()
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let inputText =
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if args["--input"]: readFile($args["--input"])
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else: readAll(stdin)
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let ast = parseChordChart(inputText)
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debug "Parsed AST\p" &
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"-".repeat(16) & "\p" &
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$ast & "\p" &
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"-".repeat(16) & "\p"
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let transpose =
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if args["--transpose"]: parseInt($args["--transpose"])
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else: 0
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let outputHtml = ast.toHtml(transpose, args["--number-chart"])
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if args["--output"]: writeFile($args["--output"], outputHtml)
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else: stdout.write(outputHtml)
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except CatchableError:
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fatal getCurrentExceptionMsg()
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debug getCurrentException().getStackTrace()
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quit(QuitFailure)
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