96 lines
2.7 KiB
Python
96 lines
2.7 KiB
Python
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#! py -3
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"""
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Append output and error files to Java files
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"""
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TODO = """
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- 1st and last 10 lines, with ... in between? {OutputFirstAndLast: 10 Lines}
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- {NoOutput}
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"""
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from pathlib import Path
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import pprint
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import textwrap
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import os, sys, re
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from itertools import chain
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from betools import CmdLine, visitDir, ruler, head
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maxlinewidth = 60
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examplePath = Path(r"C:\Users\Bruce\Dropbox\__TIJ4-ebook\ExtractedExamples")
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class JFile:
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def __init__(self, javaFilePath):
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with javaFilePath.open() as doc:
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self.code = doc.read()
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self.lines = self.code.splitlines()
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def has_output(self):
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return "} /* Output:" in self.code
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def output_line(self):
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for line in self.lines:
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if "} /* Output:" in line:
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return line
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def newOutput(javaFilePath):
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outfile = javaFilePath.with_name(javaFilePath.stem + "-output.txt")
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errfile = javaFilePath.with_name(javaFilePath.stem + "-erroroutput.txt")
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result =""
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if outfile.exists():
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with outfile.open() as f:
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out = f.read().strip()
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if out:
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result += out + "\n"
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if errfile.exists():
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with errfile.open() as f:
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err = f.read().strip()
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if err:
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result += "--[ Error Output ]--\n"
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result += err
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return textwrap.wrap(result, width=maxlinewidth)
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def appendOutputFiles(javaFilePath):
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jfile = JFile(javaFilePath)
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output = newOutput(javaFilePath)
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if not output:
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return
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if not self.output_tags.has_output: # no /* Output: at all
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with self.javaFilePath.open() as jf:
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code = jf.read()
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lines = code.splitlines()
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while lines[-1].strip() is "":
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lines.pop()
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assert lines[-1].rstrip() == "} ///:~"
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lines[-1] = "} /* Output:"
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lines.append(self.new_output)
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lines.append("*///:~")
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result = "\n".join(lines) + "\n"
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with self.javaFilePath.open("w") as jf:
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jf.write(result)
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return result
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else:
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print("{} already has Output!".format(self.javaFilePath))
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sys.exit()
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@CmdLine('t')
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def outputTagTypes():
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"""Show different output tag variations"""
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types = set()
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os.chdir(str(examplePath))
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for jfp in Path(".").rglob("*.java"):
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jf = JFile(jfp)
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if jf.has_output():
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types.add(jf.output_line())
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pprint.pprint(types)
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@CmdLine('a')
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def attachFiles():
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"""Attach standard and error output to all files"""
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os.chdir(str(examplePath))
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for jfp in Path(".").rglob("*.java"):
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jf = JFile(jfp)
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if jf.has_output():
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head(jfp)
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print("\t{}".format(jf.output_line()))
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if __name__ == '__main__': CmdLine.run()
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