diff options
Diffstat (limited to '')
| -rw-r--r-- | src/gpp.py | 73 |
1 files changed, 71 insertions, 2 deletions
@@ -1,6 +1,7 @@ #!/usr/bin/env python3 import sys +from subprocess import Popen, PIPE symbol = '@' encoding = 'utf-8' @@ -17,13 +18,54 @@ bashed = [] def pp(line): rc = '' symb = False + brackets = 0 + esc = False + dollar = False + quote = [] for c in line: - if symb: + if len(quote) > 0: + if esc: + esc = False + elif dollar: + dollar = False + if c == '(': + quote.append(')') + elif c == '{': + quote.append('}') + elif c == quote[-1]: + quote[:] = quote[:-1] + elif (quote[-1] in ')}') and (c in '\'"`'): + quote.append(c) + elif (c == '\\') and (quote[-1] != "'"): + esc = True + elif c == '$': + dollar = True + rc += c + elif brackets > 0: + if esc: + esc = False + elif (c == ')') or (c == '}'): + brackets -= 1 + if brackets == 0: + rc += c + '"\'' + continue + elif (c == '(') or (c == '{'): + brackets += 1 + elif c == '\\': + esc = True + rc += c + elif symb: symb = False if c == symbol: rc += c elif c == symbol: symb = True + elif (c == '(') or (c == '{'): + brackets += 1 + rc += '\'"$' + c + elif (c == '"') or (c == "'") or (c == '`'): + quote.append(c) + rc += c else: rc += c return rc @@ -40,5 +82,32 @@ for lineno in range(len(data)): bashed.append(line) else: line = '\'%s\'' % line.replace('\'', '\'\\\'\'') - bashed.append('echo %i %s' % (lineno, pp(line))) + bashed.append('echo $\'\\e%i\\e\' %s' % (lineno, pp(line))) + +bashed = '\n'.join(bashed).encode(encoding) +bash = Popen(["bash"], stdin = PIPE, stdout = PIPE, stderr = sys.stderr) +bashed = bash.communicate(bashed)[0] + +if bash.returncode != 0: + sys.exit(bash.returncode) + +bashed = bashed.decode(encoding, 'error').split('\n') +pped = [] +lineno = -1 + +for line in bashed: + no = -1 + if line.startswith('\033'): + no = int(line[:1].split('\033')[0]) + line = '\033'.join(line[:1].split('\033')[1:]) + if no > lineno: + while no != lineno + 1: + pped.append('') + lineno += 1 + pped.append(line) + lineno += 1 + +with open(output_file, 'wb') as file: + file.write('\n'.join(pped).encode(encoding)) + file.flush() |