mirror of https://github.com/tLDP/LDP
35 lines
915 B
Bash
35 lines
915 B
Bash
#!/bin/bash
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# self-document.sh: self-documenting script
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# Modification of "colm.sh".
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DOC_REQUEST=70
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if [ "$1" = "-h" -o "$1" = "--help" ] # Request help.
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then
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echo; echo "Usage: $0 [directory-name]"; echo
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sed --silent -e '/DOCUMENTATIONXX$/,/^DOCUMENTATIONXX$/p' "$0" |
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sed -e '/DOCUMENTATIONXX$/d'; exit $DOC_REQUEST; fi
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: <<DOCUMENTATIONXX
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List the statistics of a specified directory in tabular format.
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---------------------------------------------------------------
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The command-line parameter gives the directory to be listed.
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If no directory specified or directory specified cannot be read,
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then list the current working directory.
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DOCUMENTATIONXX
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if [ -z "$1" -o ! -r "$1" ]
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then
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directory=.
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else
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directory="$1"
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fi
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echo "Listing of "$directory":"; echo
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(printf "PERMISSIONS LINKS OWNER GROUP SIZE MONTH DAY HH:MM PROG-NAME\n" \
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; ls -l "$directory" | sed 1d) | column -t
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exit 0
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