Mercurial > cgi-bin > hgweb.cgi > curlyq
annotate curlyq @ 23:dc30266d4d5b
Add --backtick mode.
| author | David Barts <n5jrn@me.com> |
|---|---|
| date | Wed, 15 Jan 2020 09:06:55 -0800 |
| parents | a771878f6cf4 |
| children | f4cc6d8cafe8 |
| rev | line source |
|---|---|
| 3 | 1 #!/usr/bin/env python3 |
| 2 # -*- coding: utf-8 -*- | |
| 3 | |
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a771878f6cf4
Remove deadwood, update runes.py.
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4 # I m p o r t s |
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a771878f6cf4
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5 |
| 3 | 6 import os, sys |
| 7 import argparse | |
| 8 import codecs | |
| 9 | |
| 4 | 10 from curlers import TextCurler, HtmlCurler, uncurl |
| 10 | 11 from runes import Workspace |
| 3 | 12 |
| 13 # V a r i a b l e s | |
| 14 | |
| 15 # Name invoked by | |
| 16 MYNAME = os.path.basename(sys.argv[0]) | |
| 17 | |
| 18 # Streams | |
| 19 input_fp = None | |
| 20 output_fp = None | |
| 21 | |
|
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a771878f6cf4
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parents:
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22 # Codecs we support |
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23 CODECS_TO_NAME = {} |
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a771878f6cf4
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parents:
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24 for i in [ "UTF-8", "UTF-16", "UTF-16LE", "UTF-16BE", "UTF-32", "UTF-32LE", "UTF-32BE" ]: |
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a771878f6cf4
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parents:
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25 CODECS_TO_NAME[codecs.lookup(i)] = i |
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parents:
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26 del i |
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a771878f6cf4
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27 |
| 23 | 28 # For feet/inches/min/sec |
| 29 BACKT = "`" | |
| 30 FTMIN = "'" | |
| 31 INSEC = '"' | |
| 32 | |
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parents:
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33 # C l a s s e s |
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parents:
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34 |
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a771878f6cf4
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parents:
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35 class SafeWorkspace(Workspace): |
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a771878f6cf4
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36 def __getitem__(self, key): |
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a771878f6cf4
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David Barts <n5jrn@me.com>
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37 try: |
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a771878f6cf4
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parents:
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38 return super().__getitem__(key) |
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a771878f6cf4
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parents:
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39 except IndexError: |
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40 return "" |
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a771878f6cf4
Remove deadwood, update runes.py.
David Barts <n5jrn@me.com>
parents:
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41 |
| 3 | 42 # F u n c t i o n s |
| 43 | |
| 44 def normal(): | |
| 4 | 45 global input_fp, output_fp, args |
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parents:
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46 ws = SafeWorkspace() |
| 10 | 47 curler = TextCurler(ws) |
| 48 while True: | |
| 49 line = input_fp.readline() | |
| 50 ws.append(line) | |
| 51 if line == "" or line == "\n": | |
| 52 if args.force: uncurl(ws) | |
| 53 curler.feed() | |
| 23 | 54 if args.backtick: fims(ws) |
| 10 | 55 output_fp.write(str(ws)) |
| 56 ws.clear() | |
| 57 if line == "": | |
| 58 break | |
| 3 | 59 |
| 60 def flowed(): | |
| 61 global input_fp, output_fp, args | |
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a771878f6cf4
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parents:
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diff
changeset
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62 ws = SafeWorkspace() |
| 10 | 63 curler = TextCurler(ws) |
| 64 while True: | |
| 65 line = input_fp.readline() | |
| 66 if line == "": | |
| 67 break | |
| 68 ws.append(line) | |
| 69 if args.force: uncurl(ws) | |
| 70 curler.feed() | |
| 23 | 71 if args.backtick: fims(ws) |
| 10 | 72 output_fp.write(str(ws)) |
| 73 ws.clear() | |
| 3 | 74 |
| 75 def html(): | |
| 76 global input_fp, output_fp | |
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a771878f6cf4
Remove deadwood, update runes.py.
David Barts <n5jrn@me.com>
parents:
10
diff
changeset
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77 ws = SafeWorkspace(input_fp.read()) |
| 10 | 78 curler = HtmlCurler(ws) |
| 79 if args.force: uncurl(ws) | |
| 80 curler.feed() | |
| 81 output_fp.write(str(ws)) | |
| 3 | 82 |
| 5 | 83 def do_uncurl(): |
| 84 global input_fp, output_fp | |
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a771878f6cf4
Remove deadwood, update runes.py.
David Barts <n5jrn@me.com>
parents:
10
diff
changeset
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85 ws = SafeWorkspace(input_fp.read()) |
| 10 | 86 uncurl(ws) |
| 87 output_fp.write(str(ws)) | |
| 5 | 88 |
| 23 | 89 def fims(buf): |
| 90 pos = 0 | |
| 91 while True: | |
| 92 pos = buf.find(BACKT) | |
| 93 if pos < 0: | |
| 94 break | |
| 95 if buf[pos+1] == BACKT: | |
| 96 buf[pos:pos+2] = INSEC | |
| 97 else: | |
| 98 buf[pos] = FTMIN | |
| 99 pos += 1 | |
| 100 | |
| 3 | 101 # M a i n P r o g r a m |
| 102 | |
| 103 # Parse arguments | |
| 8 | 104 parser = argparse.ArgumentParser( |
| 105 description='Make straight quotes curly.', prog=MYNAME) | |
| 3 | 106 group = parser.add_mutually_exclusive_group() |
| 23 | 107 parser.add_argument("--backtick", action="store_true", help="Use backticks on input for ft/in/min/sec.") |
| 3 | 108 group.add_argument("--flowed", action="store_true", help="Input is flowed text.") |
| 109 group.add_argument("--html", action="store_true", help="Input is HTML.") | |
| 5 | 110 group.add_argument("--uncurl", action="store_true", help="Uncurl quotes instead of curling them.") |
| 3 | 111 parser.add_argument("--force", action="store_true", help="Force all quotes to straight ones first.") |
| 8 | 112 parser.add_argument("--icoding", default="UTF-8", help="Input encoding (default UTF-8).") |
| 3 | 113 parser.add_argument("--inplace", action="store_true", help="Edit file in-place.") |
| 8 | 114 parser.add_argument("--ocoding", default="UTF-8", help="Output encoding (default UTF-8).") |
| 3 | 115 parser.add_argument("input", nargs="?", help="Input file.") |
| 116 parser.add_argument("output", nargs="?", help="Output file.") | |
| 117 try: | |
| 118 args = parser.parse_args() | |
| 119 except SystemExit: | |
| 120 sys.exit(2) | |
| 121 | |
| 23 | 122 # Sanity check |
| 123 if args.html and args.backtick: | |
| 124 sys.stderr.write(MYNAME + ": --backtick not supported in --html mode\n") | |
| 125 sys.exit(2) | |
| 126 | |
| 3 | 127 # Sanity-check codings |
| 128 try: | |
| 129 codec = codecs.lookup(args.icoding) | |
| 130 codec = codecs.lookup(args.ocoding) | |
| 131 except LookupError as e: | |
| 132 sys.stderr.write("{0}: {1!s}\n".format(MYNAME, e)) | |
| 133 sys.exit(2) | |
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22
a771878f6cf4
Remove deadwood, update runes.py.
David Barts <n5jrn@me.com>
parents:
10
diff
changeset
|
134 if codec not in CODECS_TO_NAME: |
| 8 | 135 sys.stderr.write("{0}: {1!r} output coding does not support Unicode\n".format(MYNAME, args.ocoding)) |
| 3 | 136 sys.exit(1) |
| 137 del codec | |
| 138 | |
| 139 # Get streams | |
| 140 try: | |
| 141 if args.input and (not args.output) and args.inplace: | |
| 142 args.output = args.input | |
| 143 args.input += "~" | |
| 5 | 144 os.rename(args.output, args.input) |
| 3 | 145 if args.input: |
| 146 input_fp = open(args.input, "r", encoding=args.icoding) | |
| 147 else: | |
| 148 input_fp = open(0, "r", encoding=args.icoding) | |
| 149 if args.output: | |
| 150 output_fp = open(args.output, "w", encoding=args.ocoding) | |
| 151 else: | |
| 152 output_fp = open(1, "w", encoding=args.ocoding) | |
| 153 except (OSError, LookupError) as e: | |
| 154 sys.stderr.write("{0}: {1!s}\n".format(MYNAME, e)) | |
| 155 sys.exit(1) | |
| 156 | |
| 157 # Choose our mode | |
| 158 if args.flowed: | |
| 159 flowed() | |
| 160 elif args.html: | |
| 161 html() | |
| 5 | 162 elif args.uncurl: |
| 163 do_uncurl() | |
| 3 | 164 else: |
| 165 normal() |