81ce4264df
This allows rejecting output filenames that are outside the repository, and also handles converting eg "-foo" to "./-foo" to prevent a command that it's passed to interpreting the output filename as a dashed option.
22 lines
540 B
Bash
Executable file
22 lines
540 B
Bash
Executable file
#!/bin/sh
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# git-annex compute remote program that uses imagemagic's convert
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# to convert one type of image format into another. Eg, jpeg to gif.
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#
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# Copyright 2025 Joey Hess; licenced under the GNU GPL version 3 or higher.
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set -e
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if [ -z "$1" ] || [ -z "$2" ]; then
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echo "Specify the input image file, followed by the output image file." >&2
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echo "Example: foo.jpg foo.gif" >&2
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exit 1
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fi
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echo "INPUT $1"
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read input
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echo "OUTPUT $2"
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read output
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if [ -n "$input" ]; then
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mkdir -p "$(dirname "$output")"
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convert "$input" "$output"
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fi
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