#! py -3 """ Append output and error files to Java files """ TODO = """ - Display all files with less than 100% match (rather than putting percentage and "Sample" in) Rely on visual inspection of non-matching file? Have a list of files to exclude normally, and inspect ocasionally - Test to make sure that None files indeed have no output - Ambitious: Allow edits of "AttachedResults.txt" which are then pulled back into the source files. } /* Same output as RoShamBo2.java *///:~ } /* Output: (Same as RoShamBo2.java) *///:~ """ from pathlib import Path import pprint import textwrap import os, sys, re from itertools import chain from betools import CmdLine, visitDir, ruler, head maxlinewidth = 59 examplePath = Path(r"C:\Users\Bruce\Dropbox\__TIJ4-ebook\ExtractedExamples") class JavaMain: max_output_length = 32 # lines beyond which we flag this maindef = re.compile("public\s+static\s+void\s+main") ellipses = ["[...]".center(maxlinewidth, '_')] class JFile: """Could just manipulate this, then write it at the end""" @staticmethod def with_main(javaFilePath): with javaFilePath.open() as doc: code = doc.read() if JavaMain.maindef.search(code) or "{Exec:" in code: return JavaMain.JFile(javaFilePath, code) return None def __init__(self, javaFilePath, code): self.javaFilePath = javaFilePath self.code = code self.lines = self.code.splitlines() self.output_line = None for line in self.lines: if "} /* Output:" in line: self.output_line = line self.newcode = "" @staticmethod def create(javaFilePath): j_file = JavaMain.JFile.with_main(javaFilePath) if j_file is None: return None if "{ValidateByHand}" in j_file.code: return None if "/* Output: (None) */" in j_file.code: return None if "/* Output: (Execute to see)" in j_file.code: return None outfile = javaFilePath.with_name(javaFilePath.stem + "-output.txt") errfile = javaFilePath.with_name(javaFilePath.stem + "-erroroutput.txt") if outfile.exists() or errfile.exists(): return JavaMain(javaFilePath, j_file, outfile, errfile) return None def __init__(self, javaFilePath, j_file, outfile, errfile): self.javaFilePath = javaFilePath self.j_file = j_file self.outfile = outfile self.errfile = errfile self.first_and_last = None self.first_lines = None self.long_output = False ol = self.j_file.output_line if ol: if "(First and last" in ol: self.first_and_last = int(ol.partition("(First and last")[2].split()[0]) elif "(First" in ol: self.first_lines = int(ol.partition("(First")[2].split()[0]) result ="" if outfile.exists(): with outfile.open() as f: out = f.read().strip() if out: if self.first_and_last: lines = out.splitlines() out = "\n".join(lines[:self.first_and_last] + JavaMain.ellipses + lines[-self.first_and_last:]) elif self.first_lines: lines = out.splitlines() out = "\n".join(lines[:self.first_lines] + JavaMain.ellipses) result += out + "\n" if errfile.exists(): # Always include all of errfile with errfile.open() as f: err = f.read().strip() if err: result += "___[ Error Output ]___\n" result += err self.result = JavaMain.wrapOutput(result) + "\n" if len(self.result.splitlines()) > JavaMain.max_output_length: self.long_output = True for line in self.j_file.lines: if line.startswith("} ///:~"): self.j_file.newcode += "} /* Output:\n" self.j_file.newcode += self.result + "*///:~\n" break if line.startswith("} /* Output:"): line = line.partition("*///:~")[0] self.j_file.newcode += line + "\n" self.j_file.newcode += self.result + "*///:~\n" break else: self.j_file.newcode += line + "\n" def new_code(self): return self.j_file.newcode @staticmethod def wrapOutput(output): lines = output.splitlines() result = [] for line in lines: result += textwrap.wrap(line.rstrip(), width=maxlinewidth) return "\n".join(result) def write_modified_file(self): with self.j_file.javaFilePath.open('w') as modified: modified.write(self.j_file.newcode) @CmdLine('o') def allOutputTagLines(): """Shows all lines starting with } /*""" allvariations = set() os.chdir(str(examplePath)) for jfp in Path(".").rglob("*.java"): with jfp.open() as code: for line in code.readlines(): if line.startswith("} /*"): allvariations.add(line) pprint.pprint(allvariations) @CmdLine('t') def outputTagTypes(): """Show different output tag variations""" types = set() os.chdir(str(examplePath)) for jfp in Path(".").rglob("*.java"): jf = JavaMain.JFile.with_main(jfp) if jf is None: continue if jf.output_line: types.add(jf.output_line) pprint.pprint(types) @CmdLine('e') def extractResults(): """Test extraction of all results""" os.chdir(str(examplePath)) with Path("AttachedResults.txt").open('w') as results: for jfp in Path(".").rglob("*.java"): j_main = JavaMain.create(jfp) if j_main: results.write(ruler(jfp)) outline = j_main.j_file.output_line if outline: results.write(outline + "\n") results.write(j_main.result) os.system("subl AttachedResults.txt") @CmdLine('n') def noOutputFixup(): """Attach "Output: (None)" lines to empty output files""" os.chdir(str(examplePath)) # test = open("test.txt", 'w') for jfp in Path(".").rglob("*.java"): if "gui" in jfp.parts or "swt" in jfp.parts: continue jf = JavaMain.JFile.with_main(jfp) if jf is None: continue if "{ValidateByHand}" in jf.code: continue if not jf.output_line: if JavaMain.create(jfp): continue newcode = "" for line in jf.lines: if line.startswith("} ///:~"): newcode += "} /* Output: (None) *///:~\n" else: newcode += line + "\n" with jfp.open('w') as f: f.write(newcode) os.system("subl {}".format(jfp)) # test.write(ruler(jfp)) # test.write(newcode) @CmdLine('v') def viewAttachedFiles(): """View all files containing output in this directory and below""" for java in Path(".").rglob("*.java"): with java.open() as codefile: code = codefile.read() if "/* Output:" in code: if "/* Output: (None)" in code: continue if "/* Output: (Execute to see)" in code: continue for n, line in enumerate(code.splitlines()): if "/* Output:" in line: os.system("subl {}:{}".format(java, n)) continue @CmdLine('a') def attachFiles(): """Attach standard and error output to all files""" os.chdir(str(examplePath)) test = open("AllFilesWithOutput.txt", 'w') longOutput = open("LongOutput.txt", 'w') for jfp in Path(".").rglob("*.java"): if "gui" in jfp.parts or "swt" in jfp.parts: continue j_main = JavaMain.create(jfp) if j_main is None: continue j_main.write_modified_file() test.write(ruler()) test.write(j_main.new_code()) if j_main.long_output: longOutput.write(ruler()) longOutput.write(j_main.new_code()) os.system("subl AllFilesWithOutput.txt") os.system("subl LongOutput.txt") if __name__ == '__main__': CmdLine.run()