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	Refactor nvm_source a bit.
				
					
				
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							| @@ -22,19 +22,16 @@ nvm_source() { | |||||||
|   NVM_METHOD="$1" |   NVM_METHOD="$1" | ||||||
|   if [ -z "$NVM_SOURCE" ]; then |   if [ -z "$NVM_SOURCE" ]; then | ||||||
|     local NVM_SOURCE |     local NVM_SOURCE | ||||||
|   else |     if [ "_$NVM_METHOD" = "_script" ]; then | ||||||
|     echo "$NVM_SOURCE" |       NVM_SOURCE="https://raw.githubusercontent.com/creationix/nvm/v0.22.0/nvm.sh" | ||||||
|     return 0 |     elif [ "_$NVM_METHOD" = "_script-nvm-exec" ]; then | ||||||
|   fi |       NVM_SOURCE="https://raw.githubusercontent.com/creationix/nvm/v0.22.0/nvm-exec" | ||||||
|   if [ "_$NVM_METHOD" = "_script" ]; then |     elif [ "_$NVM_METHOD" = "_git" ] || [ -z "$NVM_METHOD" ]; then | ||||||
|     NVM_SOURCE="https://raw.githubusercontent.com/creationix/nvm/v0.22.0/nvm.sh" |       NVM_SOURCE="https://github.com/creationix/nvm.git" | ||||||
|   elif [ "_$NVM_METHOD" = "_script-nvm-exec" ]; then |     else | ||||||
|     NVM_SOURCE="https://raw.githubusercontent.com/creationix/nvm/v0.22.0/nvm-exec" |       echo >&2 "Unexpected value \"$NVM_METHOD\" for \$NVM_METHOD" | ||||||
|   elif [ "_$NVM_METHOD" = "_git" ] || [ -z "$NVM_METHOD" ]; then |       return 1 | ||||||
|     NVM_SOURCE="https://github.com/creationix/nvm.git" |     fi | ||||||
|   else |  | ||||||
|     echo >&2 "Unexpected value \"$NVM_METHOD\" for \$NVM_METHOD" |  | ||||||
|     return 1 |  | ||||||
|   fi |   fi | ||||||
|   echo "$NVM_SOURCE" |   echo "$NVM_SOURCE" | ||||||
|   return 0 |   return 0 | ||||||
| @@ -67,7 +64,7 @@ install_nvm_from_git() { | |||||||
|     echo "=> Downloading nvm from git to '$NVM_DIR'" |     echo "=> Downloading nvm from git to '$NVM_DIR'" | ||||||
|     printf "\r=> " |     printf "\r=> " | ||||||
|     mkdir -p "$NVM_DIR" |     mkdir -p "$NVM_DIR" | ||||||
|     git clone "$(nvm_source "git")" "$NVM_DIR" |     git clone "$(nvm_source git)" "$NVM_DIR" | ||||||
|   fi |   fi | ||||||
|   cd "$NVM_DIR" && git checkout --quiet v0.22.0 && git branch --quiet -D master >/dev/null 2>&1 |   cd "$NVM_DIR" && git checkout --quiet v0.22.0 && git branch --quiet -D master >/dev/null 2>&1 | ||||||
|   return |   return | ||||||
| @@ -75,9 +72,9 @@ install_nvm_from_git() { | |||||||
|  |  | ||||||
| install_nvm_as_script() { | install_nvm_as_script() { | ||||||
|   local NVM_SOURCE |   local NVM_SOURCE | ||||||
|   NVM_SOURCE=$(nvm_source "script") |   NVM_SOURCE=$(nvm_source script) | ||||||
|   local NVM_EXEC_SOURCE |   local NVM_EXEC_SOURCE | ||||||
|   NVM_EXEC_SOURCE=$(nvm_source "script-nvm-exec") |   NVM_EXEC_SOURCE=$(nvm_source script-nvm-exec) | ||||||
|  |  | ||||||
|   # Downloading to $NVM_DIR |   # Downloading to $NVM_DIR | ||||||
|   mkdir -p "$NVM_DIR" |   mkdir -p "$NVM_DIR" | ||||||
|   | |||||||
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