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Sometimes it is convenient to be able to temporarily disable something in a version-file. Because these files often aren't necessarily tracked in a SCM, especially when working with virtualenvs, the SCM diffs won't help with showing removed lines which are currently the only way to disable something.
22 lines
546 B
Bash
Executable file
22 lines
546 B
Bash
Executable file
#!/usr/bin/env bash
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# Usage: pyenv version-file-read <file>
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set -e
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[ -n "$PYENV_DEBUG" ] && set -x
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VERSION_FILE="$1"
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if [ -e "$VERSION_FILE" ]; then
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# Read the first non-whitespace word from the specified version file.
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# Be careful not to load it whole in case there's something crazy in it.
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IFS="${IFS}"$'\r'
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words=($(cut -b 1-1024 "$VERSION_FILE" | sed -n 's/^[[:space:]]*\([^[:space:]#][^[:space:]]*\).*/\1/p'))
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versions=("${words[@]}")
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if [ -n "$versions" ]; then
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IFS=":"
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echo "${versions[*]}"
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exit
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fi
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fi
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exit 1
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