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123 lines
3.8 KiB
Bash
123 lines
3.8 KiB
Bash
#!/usr/bin/env bash
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display_error() {
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tput sgr0
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tput setaf 1
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echo "ERROR: $1"
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tput sgr0
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exit 1
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}
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update_profile() {
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[ -f "$1" ] || return 1
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grep "$source_line" "$1" > /dev/null 2>&1
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if [ $? -ne 0 ]; then
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echo "$source_line" >> "$1"
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fi
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}
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check_existing_go() {
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if [ "$GOROOT" = "" ]; then
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if which go > /dev/null; then
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GOROOT=$(go env | grep GOROOT | cut -d"=" -f2)
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else
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echo "No existing Go versions detected"
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return
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fi
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fi
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echo "Created profile for existing install of Go at $GOROOT"
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mkdir -p "$GVM_DEST/$GVM_NAME/environments" &> /dev/null || display_error "Failed to create environment directory"
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mkdir -p "$GVM_DEST/$GVM_NAME/pkgsets/system/global" &> /dev/null || display_error "Failed to create new package set"
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mkdir -p "$GVM_DEST/$GVM_NAME/gos/system" &> /dev/null || display_error "Failed to create new Go folder"
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cat << EOF > $GVM_DEST/$GVM_NAME/environments/system
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# Automatically generated file. DO NOT EDIT!
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export GVM_ROOT; GVM_ROOT="$GVM_DEST/$GVM_NAME"
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export gvm_go_name; gvm_go_name="system"
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export gvm_pkgset_name; gvm_pkgset_name="global"
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export GOROOT; GOROOT="$GOROOT"
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export GOPATH; GOPATH="$GVM_DEST/$GVM_NAME/pkgsets/system/global"
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export PATH; PATH="$GVM_DEST/$GVM_NAME/pkgsets/system/global/bin:$GOROOT/bin:$GVM_ROOT/bin:\$PATH"
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EOF
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}
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BRANCH=${1:-master}
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GVM_DEST=${2:-$HOME}
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GVM_NAME="gvm"
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SRC_REPO=${SRC_REPO:-https://github.com/moovweb/gvm.git}
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[ "$GVM_DEST" = "$HOME" ] && GVM_NAME=".gvm"
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[ -d "$GVM_DEST/$GVM_NAME" ] && display_error "Already installed!"
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[ -d "$GVM_DEST" ] || mkdir -p "$GVM_DEST" > /dev/null 2>&1 || display_error "Failed to create $GVM_DEST"
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[ -z "$(which git)" ] && display_error "Could not find git
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debian/ubuntu: apt-get install git
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redhat/centos: yum install git
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mac: brew install git
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"
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# Is gvm-installer being called from the origin repo?
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# If so, skip the clone and source locally!
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# This prevents CI from breaking on non-merge commits.
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GIT_ROOT=$(git rev-parse --show-toplevel 2>/dev/null)
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if [[ -z "$GIT_ROOT" || "$(basename "$GIT_ROOT")" != "gvm" ]]
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then
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echo "Cloning from $SRC_REPO to $GVM_DEST/$GVM_NAME"
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git clone --quiet "$SRC_REPO" "$GVM_DEST/$GVM_NAME" 2> /dev/null ||
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display_error "Failed to clone from $SRC_REPO into $GVM_DEST/$GVM_NAME"
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else
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if [[ $GVM_DEST == *"$GIT_ROOT"* ]]
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then
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ln -s "$GIT_ROOT" "$GVM_DEST"
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else
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cp -r "$GIT_ROOT" "$GVM_DEST/$GVM_NAME"
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fi
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fi
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# GVM_DEST may be a non-relative path
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# i.e: gvm-installer master foo
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pushd . > /dev/null
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cd "$GVM_DEST/$GVM_NAME" && git checkout --quiet "$BRANCH" 2> /dev/null || display_error "Failed to checkout $BRANCH branch"
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popd > /dev/null
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[ -z "$GVM_NO_GIT_BAK" ] && mv "$GVM_DEST/$GVM_NAME/.git" "$GVM_DEST/$GVM_NAME/git.bak"
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source_line="[[ -s \"${GVM_DEST}/$GVM_NAME/scripts/gvm\" ]] && source \"${GVM_DEST}/$GVM_NAME/scripts/gvm\""
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source_file="${GVM_DEST}/$GVM_NAME/scripts/gvm"
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if [ -z "$GVM_NO_UPDATE_PROFILE" ] ; then
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if [ -n "$ZSH_NAME" ]; then
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update_profile "$HOME/.zshrc"
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elif [ "$(uname)" == "Linux" ]; then
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update_profile "$HOME/.bashrc" || update_profile "$HOME/.bash_profile"
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elif [ "$(uname)" == "Darwin" ]; then
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update_profile "$HOME/.profile" || update_profile "$HOME/.bash_profile"
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fi
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fi
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if [ -z "$GVM_NO_UPDATE_PROFILE" ] && [ "$?" != "0" ]; then
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echo "Unable to locate profile settings file(Something like $HOME/.bashrc or $HOME/.bash_profile)"
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echo
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echo " You will have to manually add the following line:"
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echo
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echo " $source_line"
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echo
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fi
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echo "export GVM_ROOT=$GVM_DEST/$GVM_NAME" > "$GVM_DEST/$GVM_NAME/scripts/gvm"
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echo ". \$GVM_ROOT/scripts/gvm-default" >> "$GVM_DEST/$GVM_NAME/scripts/gvm"
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check_existing_go
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[[ -s "$GVM_DEST/$GVM_NAME/scripts/gvm" ]] && source "$GVM_DEST/$GVM_NAME/scripts/gvm"
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echo "Installed GVM v${GVM_VERSION}"
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echo
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echo "Please restart your terminal session or to get started right away run"
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echo " \`source ${source_file}\`"
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echo
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