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

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

View file

@ -1,16 +1,11 @@
#!/usr/bin/env bash -e
#!/usr/bin/env bash
set -e
RBENV_VERSION="$1"
VERSION_FILE="${HOME}/.rbenv/default"
if [ -z "$RBENV_VERSION" ]; then
if [[ -e "$VERSION_FILE" ]]; then
cat "$VERSION_FILE"
else
echo "No default version configured - set with: rbenv default <version>"
fi
else
# Make sure the specified version is installed
rbenv-prefix "$RBENV_VERSION" >/dev/null
RBENV_VERSION_FILE="${HOME}/.rbenv/default"
echo "$RBENV_VERSION" > "$VERSION_FILE"
if [ -n "$RBENV_VERSION" ]; then
rbenv-version-file-write "$RBENV_VERSION_FILE" "$RBENV_VERSION"
else
rbenv-version-file-read "$RBENV_VERSION_FILE" || echo system
fi

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@ -1,17 +1,14 @@
#!/usr/bin/env bash -e
#!/usr/bin/env bash
set -e
RBENV_VERSION="$1"
VERSION_FILE=".rbenv-version"
if [ -z "$RBENV_VERSION" ]; then
if [[ -e "$VERSION_FILE" ]]; then
cat "$VERSION_FILE"
else
echo "No local version configured - set with: rbenv local <version>"
fi
else
# Make sure the specified version is installed
rbenv-prefix "$RBENV_VERSION" >/dev/null
RBENV_VERSION_FILE=".rbenv-version"
echo "$RBENV_VERSION" > "$VERSION_FILE"
if [ -n "$RBENV_VERSION" ]; then
rbenv-version-file-write "$RBENV_VERSION_FILE" "$RBENV_VERSION"
else
rbenv-version-file-read "$RBENV_VERSION_FILE" ||
{ echo "rbenv: no local version configured for this directory"
exit 1
} >&2
fi

15
libexec/rbenv-version-file Executable file
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@ -0,0 +1,15 @@
#!/usr/bin/env bash
set -e
DEFAULT_PATH="${HOME}/.rbenv/default"
root="$(pwd)"
while [ -n "$root" ]; do
if [ -e "${root}/.rbenv-version" ]; then
echo "${root}/.rbenv-version"
exit
fi
root="${root%/*}"
done
echo "$DEFAULT_PATH"

18
libexec/rbenv-version-file-read Executable file
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@ -0,0 +1,18 @@
#!/usr/bin/env bash
set -e
VERSION_FILE="$1"
if [ -e "$VERSION_FILE" ]; then
# Read and print the first non-whitespace word from the specified
# version file.
while read -a words; do
version="${words[0]}"
if [ -n "$version" ]; then
echo "$version"
break
fi
done < "$VERSION_FILE"
else
exit 1
fi

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@ -0,0 +1,15 @@
#!/usr/bin/env bash
set -e
RBENV_VERSION_FILE="$1"
RBENV_VERSION="$2"
if [ -z "$RBENV_VERSION" ] || [ -z "$RBENV_VERSION_FILE" ]; then
echo "usage: rbenv write-version-file filename version" >&2
fi
# Make sure the specified version is installed.
rbenv-prefix "$RBENV_VERSION" >/dev/null
# Write the version out to disk.
echo "$RBENV_VERSION" > "$RBENV_VERSION_FILE"

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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

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@ -1,30 +1,8 @@
#!/usr/bin/env bash
set -e
find_version_file() {
local root="$(pwd)"
while [ -n "$root" ]; do
if [ -e "${root}/.rbenv-version" ]; then
echo "${root}/.rbenv-version"
return 0
fi
root="${root%/*}"
done
return 1
}
DEFAULT_PATH="${HOME}/.rbenv/default"
find_default_version_file() {
if [ -e "$DEFAULT_PATH" ]; then
echo "$DEFAULT_PATH"
return 0
fi
return 1
}
if [ -z "$RBENV_VERSION" ]; then
find_version_file || find_default_version_file || true
else
if [ -n "$RBENV_VERSION" ]; then
echo "RBENV_VERSION environment variable"
else
rbenv-version-file
fi