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Extract rbenv-version-file{,-read,-write}

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This commit is contained in:
Sam Stephenson
2011-08-18 14:11:40 -05:00
parent 1d5c6531a2
commit 506bc3634f
7 changed files with 70 additions and 70 deletions
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22
libexec/rbenv-version-name
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@@ -1,29 +1,11 @@
#!/usr/bin/env bash
set -e
# Read the first non-whitespace word from the specified file.
read_version_file() {
local words version
while read -a words; do
version="${words[0]}"
if [ -n "$version" ]; then
echo "$version"
break
fi
done < "$1"
}
DEFAULT_PATH="${HOME}/.rbenv/default"
if [ -z "$RBENV_VERSION" ]; then
RBENV_VERSION_FILE="$(rbenv-version-origin)"
if [ -n "$RBENV_VERSION_FILE" ]; then
RBENV_VERSION="$(read_version_file "$RBENV_VERSION_FILE")"
else
echo system > "$DEFAULT_PATH"
RBENV_VERSION=system
fi
RBENV_VERSION_FILE="$(rbenv-version-file)"
RBENV_VERSION="$(rbenv-version-file-read "$RBENV_VERSION_FILE" || true)"
fi
if [ "$RBENV_VERSION" = "system" ]; then