1URIFIND(1) User Contributed Perl Documentation URIFIND(1)
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6 urifind - find URIs in a document and dump them to STDOUT.
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9 $ urifind file
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12 urifind is a simple script that finds URIs in one or more files (using
13 "URI::Find"), and outputs them to to STDOUT. That's it.
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15 To find all the URIs in file1, use:
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17 $ urifind file1
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19 To find the URIs in multiple files, simply list them as arguments:
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21 $ urifind file1 file2 file3
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23 urifind will read from "STDIN" if no files are given or if a filename
24 of "-" is specified:
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26 $ wget http://www.boston.com/ -O - | urifind
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28 When multiple files are listed, urifind prefixes each found URI with
29 the file from which it came:
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31 $ urifind file1 file2
32 file1: http://www.boston.com/index.html
33 file2: http://use.perl.org/
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35 This can be turned on for single files with the "-p" ("prefix") switch:
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37 $urifind -p file3
38 file1: http://fsck.com/rt/
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40 It can also be turned off for multiple files with the "-n" ("no
41 prefix") switch:
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43 $ urifind -n file1 file2
44 http://www.boston.com/index.html
45 http://use.perl.org/
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47 By default, URIs will be displayed in the order found; to sort them
48 ascii-betically, use the "-s" ("sort") option. To reverse sort them,
49 use the "-r" ("reverse") flag ("-r" implies "-s").
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51 $ urifind -s file1 file2
52 http://use.perl.org/
53 http://www.boston.com/index.html
54 mailto:webmaster@boston.com
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56 $ urifind -r file1 file2
57 mailto:webmaster@boston.com
58 http://www.boston.com/index.html
59 http://use.perl.org/
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61 Finally, urifind supports limiting the returned URIs by scheme or by
62 arbitrary pattern, using the "-S" option (for schemes) and the "-P"
63 option. Both "-S" and "-P" can be specified multiple times:
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65 $ urifind -S mailto file1
66 mailto:webmaster@boston.com
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68 $ urifind -S mailto -S http file1
69 mailto:webmaster@boston.com
70 http://www.boston.com/index.html
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72 "-P" takes an arbitrary Perl regex. It might need to be protected from
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75 $ urifind -P 's?html?' file1
76 http://www.boston.com/index.html
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78 $ urifind -P '\.org\b' -S http file4
79 http://www.gnu.org/software/wget/wget.html
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81 Add a "-d" to have urifind dump the refexen generated from "-S" and
82 "-P" to "STDERR". "-D" does the same but exits immediately:
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84 $ urifind -P '\.org\b' -S http -D
85 $scheme = '^(\bhttp\b):'
86 @pats = ('^(\bhttp\b):', '\.org\b')
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88 To remove duplicates from the results, use the "-u" ("unique") switch.
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91 -s Sort results.
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93 -r Reverse sort results (implies -s).
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95 -u Return unique results only.
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97 -n Don't include filename in output.
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99 -p Include filename in output (0 by default, but 1 if multiple files
100 are included on the command line).
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102 -P $re
103 Print only lines matching regex '$re' (may be specified multiple
104 times).
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106 -S $scheme
107 Only this scheme (may be specified multiple times).
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109 -h Help summary.
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111 -v Display version and exit.
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113 -d Dump compiled regexes for "-S" and "-P" to "STDERR".
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115 -D Same as "-d", but exit after dumping.
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118 darren chamberlain <darren@cpan.org>
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121 (C) 2003 darren chamberlain
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123 This library is free software; you may distribute it and/or modify it
124 under the same terms as Perl itself.
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127 URI::Find
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131perl v5.32.0 2020-07-28 URIFIND(1)