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31 lines
810 B
Bash
Executable File
31 lines
810 B
Bash
Executable File
#!/bin/sh
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## SPDX-FileCopyrightText: 2023 - 2024 Benjamin Grande M. S. <ben.grande.b@gmail.com>
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##
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## SPDX-License-Identifier: AGPL-3.0-or-later
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set -eu
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if command -v delta >/dev/null; then
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exec delta "$@"
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else
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: "${DIFF_HIGHLIGHT_SOURCE:=/usr/share/doc/git/contrib/diff-highlight}"
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: "${DIFF_HIGHLIGHT_EXEC:=/usr/share/git-core/contrib/diff-highlight}"
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## Debian.
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if command -v perl &&
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test -f "${DIFF_HIGHLIGHT_SOURCE}/DiffHighlight.pm" &&
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test -f "${DIFF_HIGHLIGHT_SOURCE}/diff-highlight.perl"
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then
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exec perl -I "${DIFF_HIGHLIGHT_SOURCE}" -MDiffHighlight -- \
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"${DIFF_HIGHLIGHT_SOURCE}/diff-highlight.perl" | less -RS
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## Fedora.
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elif command -v perl && test -f "${DIFF_HIGHLIGHT_EXEC}"
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then
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exec "${DIFF_HIGHLIGHT_EXEC}" | less -RS
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fi
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exec less -RS "$@"
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fi
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