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37 lines
863 B
37 lines
863 B
#!/usr/bin/env bash |
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# Summary: Display prefix for a Java version |
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# Usage: jenv prefix [<version>] |
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# |
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# Displays the directory where a Java version is installed. If no |
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# version is given, `jenv prefix' displays the location of the |
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# currently selected version. |
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set -e |
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[ -n "$JENV_DEBUG" ] && set -x |
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# Provide jenv completions |
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if [ "$1" = "--complete" ]; then |
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echo system |
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exec jenv-versions --bare |
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fi |
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if [ -n "$1" ]; then |
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export JENV_VERSION="$1" |
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elif [ -z "$JENV_VERSION" ]; then |
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JENV_VERSION="$(jenv-version-name)" |
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fi |
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if [ "$JENV_VERSION" = "system" ]; then |
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JAVA_PATH="$(jenv-which java)" |
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JAVA_PATH="${JAVA_PATH%/*}" |
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echo "${JAVA_PATH%/bin}" |
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exit |
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fi |
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JENV_PREFIX_PATH="${JENV_ROOT}/versions/${JENV_VERSION}" |
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if [ ! -d "$JENV_PREFIX_PATH" ]; then |
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echo "jenv: version \`${JENV_VERSION}' not installed" >&2 |
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exit 1 |
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fi |
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echo "$JENV_PREFIX_PATH"
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