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Use _ instead of ~ as a sentinel

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This commit is contained in:
Jordan Harband
2014-09-23 23:50:12 -07:00
parent ce69c8413e
commit 6fde379707
1 changed files with 12 additions and 12 deletions
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24
nvm.sh
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@@ -176,7 +176,7 @@ nvm_remote_version() {
VERSION="$(nvm_ls_remote "$PATTERN" | tail -n1)"
echo "$VERSION"
if [ "~$VERSION" = '~N/A' ]; then
if [ "_$VERSION" = '_N/A' ]; then
return 3
fi
}
@@ -255,16 +255,16 @@ nvm_ls() {
return
fi
# If it looks like an explicit version, don't do anything funny
if [ "~$(echo "$PATTERN" | cut -c1-1)" = "~v" ] && [ "~$(nvm_num_version_groups "$PATTERN")" = "~3" ]; then
if [ "_$(echo "$PATTERN" | cut -c1-1)" = "_v" ] && [ "_$(nvm_num_version_groups "$PATTERN")" = "_3" ]; then
if [ -d "$(nvm_version_path "$PATTERN")" ]; then
VERSIONS="$PATTERN"
fi
else
PATTERN=$(nvm_format_version $PATTERN)
if [ "~$PATTERN" != "~system" ]; then
if [ "_$PATTERN" != "_system" ]; then
local NUM_VERSION_GROUPS
NUM_VERSION_GROUPS="$(nvm_num_version_groups "$PATTERN")"
if [ "~$NUM_VERSION_GROUPS" = "~2" ] || [ "~$NUM_VERSION_GROUPS" = "~1" ]; then
if [ "_$NUM_VERSION_GROUPS" = "_2" ] || [ "_$NUM_VERSION_GROUPS" = "_1" ]; then
PATTERN="$(echo "$PATTERN" | sed -e 's/\.*$//g')."
fi
fi
@@ -477,7 +477,7 @@ nvm() {
while [ $# -ne 0 ]
do
if [ "~$(echo "$1" | cut -c 1-21)" = "~--copy-packages-from=" ]; then
if [ "_$(echo "$1" | cut -c 1-21)" = "_--copy-packages-from=" ]; then
PROVIDED_COPY_PACKAGES_FROM="$(echo "$1" | cut -c 22-)"
COPY_PACKAGES_FROM="$(nvm_version "$PROVIDED_COPY_PACKAGES_FROM")"
else
@@ -486,17 +486,17 @@ nvm() {
shift
done
if [ "~$(nvm_format_version "$PROVIDED_COPY_PACKAGES_FROM")" = "~$VERSION" ]; then
if [ "_$(nvm_format_version "$PROVIDED_COPY_PACKAGES_FROM")" = "_$VERSION" ]; then
echo "You can't copy global packages from the same version of node you're installing." >&2
return 4
elif [ ! -z "$PROVIDED_COPY_PACKAGES_FROM" ] && [ "~$COPY_PACKAGES_FROM" = "~N/A" ]; then
elif [ ! -z "$PROVIDED_COPY_PACKAGES_FROM" ] && [ "_$COPY_PACKAGES_FROM" = "_N/A" ]; then
echo "If --copy-packages-from is provided, it must point to an installed version of node." >&2
return 5
fi
if [ -d "$(nvm_version_path "$VERSION")" ]; then
echo "$VERSION is already installed." >&2
if nvm use "$VERSION" && [ ! -z "$COPY_PACKAGES_FROM" ] && [ "~$COPY_PACKAGES_FROM" != "~N/A" ]; then
if nvm use "$VERSION" && [ ! -z "$COPY_PACKAGES_FROM" ] && [ "_$COPY_PACKAGES_FROM" != "_N/A" ]; then
nvm copy-packages "$COPY_PACKAGES_FROM"
fi
return $?
@@ -528,7 +528,7 @@ nvm() {
mv "$tmpdir" "$(nvm_version_path "$VERSION")"
)
then
if nvm use "$VERSION" && [ ! -z "$COPY_PACKAGES_FROM" ] && [ "~$COPY_PACKAGES_FROM" != "~N/A" ]; then
if nvm use "$VERSION" && [ ! -z "$COPY_PACKAGES_FROM" ] && [ "_$COPY_PACKAGES_FROM" != "_N/A" ]; then
nvm copy-packages "$COPY_PACKAGES_FROM"
fi
return $?
@@ -574,7 +574,7 @@ nvm() {
$make $MAKE_CXX install
)
then
if nvm use "$VERSION" && [ ! -z "$COPY_PACKAGES_FROM" ] && [ "~$COPY_PACKAGES_FROM" != "~N/A" ]; then
if nvm use "$VERSION" && [ ! -z "$COPY_PACKAGES_FROM" ] && [ "_$COPY_PACKAGES_FROM" != "_N/A" ]; then
nvm copy-packages "$COPY_PACKAGES_FROM"
fi
if ! nvm_has "npm" ; then
@@ -813,7 +813,7 @@ nvm() {
if [ -e "$ALIAS" ]; then
DEST="$(cat "$ALIAS")"
VERSION="$(nvm_version "$DEST")"
if [ "~$DEST" = "~$VERSION" ]; then
if [ "_$DEST" = "_$VERSION" ]; then
echo "$(basename "$ALIAS") -> $DEST"
else
echo "$(basename "$ALIAS") -> $DEST (-> $VERSION)"
@@ -832,7 +832,7 @@ nvm() {
echo "! WARNING: Version '$3' does not exist." >&2
fi
echo $3 > "$NVM_DIR/alias/$2"
if [ ! "~$3" = "~$VERSION" ]; then
if [ ! "_$3" = "_$VERSION" ]; then
echo "$2 -> $3 (-> $VERSION)"
else
echo "$2 -> $3"