32 lines
1.2 KiB
Bash
Executable File
32 lines
1.2 KiB
Bash
Executable File
#!/bin/bash -e
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# interactive diff with pagination and nice coloring
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declare -a files
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while test $# -gt 0
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do test "$1" == "--" && shift &&
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command="$@" && break
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files+=("$1")
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shift
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done
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{
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if ! test "$command"; then
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mime="$(file --brief --mime "${files[@]}")"
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case "$mime" in
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(*audio*) command="ffprobe -loglevel warning -print_format default=noprint_wrappers=1 -show_format -pretty";;
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(image/*) command="exiftool";;
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(*sqlite*) sqldiff --summary "${files[@]}" | grep -v '0 changes, 0 inserts, 0 deletes';; # TODO syntax highlighting for INSERT/UPDATE/DELETE
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(text/*)
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# Use wiked-diff only for text <10MB
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if test 10000000 -gt "$(stat --format=%s "${files[@]}" | paste -s -d'+' | bc)"
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then wiked-diff "${files[@]}"
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else diff --color=always --unified=1 --report-identical-files "${files[@]}"
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fi;;
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(*) diff-color --report-identical-files "${files[@]}";;
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esac
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fi
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if test "$command"; then
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echo "Generated through $command"
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$(test $(tput cols) -gt 120 && echo "diff --color=always --side-by-side" || echo "diff-color") \
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--report-identical-files --label="${files[0]}" --label="${files[1]}" <($command "${files[0]}") <($command "${files[1]}")
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fi
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} | less --RAW-CONTROL-CHARS --quit-on-intr --quit-if-one-screen
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