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Tests of the file helper tool
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$ f -h
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?sage: f [options] [filenames] (glob)
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?ptions: (glob)
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-h, --help show this help message and exit
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-t, --type show file type (file or directory)
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-m, --mode show file mode
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-l, --links show number of links
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-s, --size show size of file
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-n NEWER, --newer=NEWER
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check if file is newer (or same)
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-r, --recurse recurse into directories
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-S, --sha1 show sha1 hash of the content
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-M, --md5 show md5 hash of the content
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-D, --dump dump file content
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-H, --hexdump hexdump file content
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-B BYTES, --bytes=BYTES
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number of characters to dump
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-L LINES, --lines=LINES
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number of lines to dump
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-q, --quiet no default output
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$ mkdir dir
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$ cd dir
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$ f --size
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size=0
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$ echo hello | f --md5 --size
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size=6, md5=b1946ac92492d2347c6235b4d2611184
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$ f foo
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foo: file not found
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$ echo foo > foo
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$ f foo
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foo:
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#if symlink
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$ f foo --mode
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foo: mode=644
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#endif
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$ seq 10 > bar
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#if unix-permissions symlink
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$ chmod +x bar
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$ f bar --newer foo --mode --type --size --dump --links --bytes 7
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bar: file, size=21, mode=755, links=1, newer than foo
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>>>
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1
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2
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3
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4
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<<< no trailing newline
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#endif
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#if unix-permissions
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$ ln bar baz
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$ f bar -n baz -l --hexdump -t --sha1 --lines=9 -B 20
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bar: file, links=2, newer than baz, sha1=612ca68d0305c821750a
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0000: 31 0a 32 0a 33 0a 34 0a 35 0a 36 0a 37 0a 38 0a |1.2.3.4.5.6.7.8.|
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0010: 39 0a |9.|
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$ rm baz
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#endif
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#if unix-permissions symlink
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$ ln -s yadda l
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$ f . --recurse -MStmsB4
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.: directory with 3 files, mode=755
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./bar: file, size=21, mode=755, md5=3b03, sha1=612c
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./foo: file, size=4, mode=644, md5=d3b0, sha1=f1d2
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./l: link, size=5, md5=2faa, sha1=af93
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#endif
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$ f --quiet bar -DL 3
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1
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2
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3
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$ cd ..
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Yadda is a symlink
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#if symlink
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$ f -qr dir -HB 17
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dir: directory with 3 files
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dir/bar:
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0000: 31 0a 32 0a 33 0a 34 0a 35 0a 36 0a 37 0a 38 0a |1.2.3.4.5.6.7.8.|
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0010: 39 |9|
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dir/foo:
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0000: 66 6f 6f 0a |foo.|
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dir/l:
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0000: 79 61 64 64 61 |yadda|
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#else
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$ f -qr dir -HB 17
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dir: directory with 2 files (esc)
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dir/bar: (glob)
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0000: 31 0a 32 0a 33 0a 34 0a 35 0a 36 0a 37 0a 38 0a |1.2.3.4.5.6.7.8.|
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0010: 39 |9|
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dir/foo: (glob)
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0000: 66 6f 6f 0a |foo.|
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#endif
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