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31 lines
799 B
31 lines
799 B
#!/usr/bin/env bash |
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# Summary: Show the current Java version |
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set -e |
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[ -n "$JENV_DEBUG" ] && set -x |
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if [ -z "$JENV_VERSION" ]; then |
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JENV_VERSION_FILE="$(jenv-version-file)" |
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JENV_VERSION="$(jenv-version-file-read "$JENV_VERSION_FILE" || true)" |
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fi |
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if [ -z "$JENV_VERSION" ] || [ "$JENV_VERSION" = "system" ]; then |
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echo "system" |
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exit |
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fi |
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version_exists() { |
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local version="$1" |
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[ -d "${JENV_ROOT}/versions/${version}" ] |
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} |
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if version_exists "$JENV_VERSION"; then |
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echo "$JENV_VERSION" |
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elif version_exists "${JENV_VERSION#java-}"; then |
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{ echo "warning: ignoring extraneous \`java-' prefix in version \`${JENV_VERSION}'" |
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echo " (set by $(jenv-version-origin))" |
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} >&2 |
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echo "${JENV_VERSION#java-}" |
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else |
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echo "jenv: version \`$JENV_VERSION' is not installed" >&2 |
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exit 1 |
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fi
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