forked from kiss-community/kiss
46 lines
1.2 KiB
Bash
Executable File
46 lines
1.2 KiB
Bash
Executable File
#!/bin/sh -ef
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[ "$1" ] || {
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printf 'usage: kiss-link file\n'
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exit 1
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}
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[ -f "${file:=$1}" ] || {
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printf 'file %s does not exist in the current directory\n' "$1"
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exit 1
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}
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oPWD=$PWD
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# Check if the package exists in a repository and error out here
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# if it does not. The error message from the package manager will
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# be displayed.
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kiss s "${PWD##*/}" >/dev/null
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# Disable this warning as globbing is disabled and word splitting
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# is intentional. This grabs the location of the package's files.
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# shellcheck disable=2046
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{
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# Generate a list of repositories in which the package
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# exists. Then 'cd' to the first found directory to do a
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# comparison.
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set -- $(kiss s "${PWD##*/}"); cd "$1"
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# Error if the package exists nowhere but the current
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# directory and this script would create a broken symlink.
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[ -z "$2" ] && [ "$PWD" = "$oPWD" ] && {
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printf 'error: cannot symlink file to itself\n'
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exit 1
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}
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# If the first repository in '$KISS_PATH' is the current
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# directory, use the second repository in the list.
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[ "$PWD" = "$oPWD" ] && shift
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# Finally, make the link to the file in whatever repository
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# it was found in.
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ln -sf "$1/$file" "$file"
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}
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printf 'linked %s to %s\n' "$file" "$1"
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