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Lines 164-193
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| 164 |
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164 |
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| 165 |
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| 166 |
do_update() { |
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do_update() { |
| 167 |
if [[ ${#} -ne 1 ]]; then |
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# Only set a symlink if there are any version of rails present |
| 168 |
die -q "Usage error: requires a slot to update" |
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target=1 |
| 169 |
fi |
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targets=( $(find_targets ) ) |
| 170 |
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target=${targets[$(( ${target} - 1 ))]} |
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local slot=${1} |
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if [[ -f "${ROOT}/usr/bin/${target}" ]] ; then |
| 172 |
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| 173 |
# symlink exists |
| 174 |
if [[ -L "${RAILS}" ]] ; then |
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# update it if it's the same slot |
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if [[ $(get_version) =~ ${slot} ]]; then |
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set_symlink_by_slot ${slot} |
| 178 |
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# set to highest if it's set to some slot that isn't around anymore |
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elif [[ ! -f $(canonicalise ${RAILS}) ]]; then |
| 181 |
set_symlink_default |
| 182 |
# ignore |
| 183 |
else |
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write_warning_msg "Current implementation, $(get_version), is not in slot ${slot}. Ignoring." |
| 185 |
fi |
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# if it's a file, just warn about it being in the way |
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elif [[ -e ${RAILS} ]]; then |
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write_warning_msg "Can't set a new rails provider. There's a file in the way at ${RAILS}. You can try removing it manually, and then re-running this command." |
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# nothing set, so set to 1st, which is highest available |
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else |
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set_symlink_default |
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set_symlink_default |
| 192 |
fi |
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fi |
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} |
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} |
