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comparison curlyq @ 23:dc30266d4d5b

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Add --backtick mode.
author David Barts <n5jrn@me.com>
date Wed, 15 Jan 2020 09:06:55 -0800
parents a771878f6cf4
children f4cc6d8cafe8
comparison
equal deleted inserted replaced
22:a771878f6cf4 23:dc30266d4d5b
23 CODECS_TO_NAME = {} 23 CODECS_TO_NAME = {}
24 for i in [ "UTF-8", "UTF-16", "UTF-16LE", "UTF-16BE", "UTF-32", "UTF-32LE", "UTF-32BE" ]: 24 for i in [ "UTF-8", "UTF-16", "UTF-16LE", "UTF-16BE", "UTF-32", "UTF-32LE", "UTF-32BE" ]:
25 CODECS_TO_NAME[codecs.lookup(i)] = i 25 CODECS_TO_NAME[codecs.lookup(i)] = i
26 del i 26 del i
27 27
28 # For feet/inches/min/sec
29 BACKT = "`"
30 FTMIN = "'"
31 INSEC = '"'
32
28 # C l a s s e s 33 # C l a s s e s
29 34
30 class SafeWorkspace(Workspace): 35 class SafeWorkspace(Workspace):
31 def __getitem__(self, key): 36 def __getitem__(self, key):
32 try: 37 try:
44 line = input_fp.readline() 49 line = input_fp.readline()
45 ws.append(line) 50 ws.append(line)
46 if line == "" or line == "\n": 51 if line == "" or line == "\n":
47 if args.force: uncurl(ws) 52 if args.force: uncurl(ws)
48 curler.feed() 53 curler.feed()
54 if args.backtick: fims(ws)
49 output_fp.write(str(ws)) 55 output_fp.write(str(ws))
50 ws.clear() 56 ws.clear()
51 if line == "": 57 if line == "":
52 break 58 break
53 59
60 if line == "": 66 if line == "":
61 break 67 break
62 ws.append(line) 68 ws.append(line)
63 if args.force: uncurl(ws) 69 if args.force: uncurl(ws)
64 curler.feed() 70 curler.feed()
71 if args.backtick: fims(ws)
65 output_fp.write(str(ws)) 72 output_fp.write(str(ws))
66 ws.clear() 73 ws.clear()
67 74
68 def html(): 75 def html():
69 global input_fp, output_fp 76 global input_fp, output_fp
77 global input_fp, output_fp 84 global input_fp, output_fp
78 ws = SafeWorkspace(input_fp.read()) 85 ws = SafeWorkspace(input_fp.read())
79 uncurl(ws) 86 uncurl(ws)
80 output_fp.write(str(ws)) 87 output_fp.write(str(ws))
81 88
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
82 # M a i n P r o g r a m 101 # M a i n P r o g r a m
83 102
84 # Parse arguments 103 # Parse arguments
85 parser = argparse.ArgumentParser( 104 parser = argparse.ArgumentParser(
86 description='Make straight quotes curly.', prog=MYNAME) 105 description='Make straight quotes curly.', prog=MYNAME)
87 group = parser.add_mutually_exclusive_group() 106 group = parser.add_mutually_exclusive_group()
107 parser.add_argument("--backtick", action="store_true", help="Use backticks on input for ft/in/min/sec.")
88 group.add_argument("--flowed", action="store_true", help="Input is flowed text.") 108 group.add_argument("--flowed", action="store_true", help="Input is flowed text.")
89 group.add_argument("--html", action="store_true", help="Input is HTML.") 109 group.add_argument("--html", action="store_true", help="Input is HTML.")
90 group.add_argument("--uncurl", action="store_true", help="Uncurl quotes instead of curling them.") 110 group.add_argument("--uncurl", action="store_true", help="Uncurl quotes instead of curling them.")
91 parser.add_argument("--force", action="store_true", help="Force all quotes to straight ones first.") 111 parser.add_argument("--force", action="store_true", help="Force all quotes to straight ones first.")
92 parser.add_argument("--icoding", default="UTF-8", help="Input encoding (default UTF-8).") 112 parser.add_argument("--icoding", default="UTF-8", help="Input encoding (default UTF-8).")
95 parser.add_argument("input", nargs="?", help="Input file.") 115 parser.add_argument("input", nargs="?", help="Input file.")
96 parser.add_argument("output", nargs="?", help="Output file.") 116 parser.add_argument("output", nargs="?", help="Output file.")
97 try: 117 try:
98 args = parser.parse_args() 118 args = parser.parse_args()
99 except SystemExit: 119 except SystemExit:
120 sys.exit(2)
121
122 # Sanity check
123 if args.html and args.backtick:
124 sys.stderr.write(MYNAME + ": --backtick not supported in --html mode\n")
100 sys.exit(2) 125 sys.exit(2)
101 126
102 # Sanity-check codings 127 # Sanity-check codings
103 try: 128 try:
104 codec = codecs.lookup(args.icoding) 129 codec = codecs.lookup(args.icoding)