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| 1 | # Prints out the relative path between to absolute paths. Trivial. | |
| 2 | # | |
| 3 | # Parameters: | |
| 4 | # $1 = first path | |
| 5 | # $2 = second path | |
| 6 | # | |
| 7 | # Output: the relative path between 1st and 2nd paths | |
| 8 | relpath() {
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| 9 | local pos="${1%%/}" ref="${2%%/}" down=''
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| 10 | ||
| 11 | while :; do | |
| 12 | test "$pos" = '/' && break | |
| 13 | case "$ref" in $pos/*) break;; esac | |
| 14 | down="../$down" | |
| 15 | pos=${pos%/*}
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| 16 | done | |
| 17 | ||
| 18 | echo "$down${ref##$pos/}"
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| 19 | } |
