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15 lines
431 B
15 lines
431 B
#!/bin/bash
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# if stdin is coming from a pipe, run less
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if [[ ! -t 0 ]]; then
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less -FX
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# if there is only one arg and it is not a directory, less it
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elif [[ "$#" -eq 1 && ! -d "$1" ]]; then
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less -FX "$1"
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# if there are exactly two arguments and neither is a directory, diff them
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elif [[ "$#" -eq 2 && ! -d "$1" && ! -d "$2" ]]; then
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diff --color=auto -u "$@"
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# otherwise, run dir
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else
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ls -lhAF --color=auto "$@"
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fi
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