Support pip install as root (#77)

Makefile

@@ -118,7 +118,8 @@ easy-install: check-perm
 easy-install: install-dependencies
 easy-install: build
 easy-install: install
-easy-install: update-bashrc
+easy-install: update-bash-config
+
 easy-install:
 	#$(_INFO) Complete! #(_END)
 
@@ -131,6 +132,7 @@ pip-install: build
 pip-install: install-node-modules
 pip-install: install-scripts
 pip-install: install-examples
+pip-install: update-bash-config
 
 
 # Target for NNI developers
@@ -253,9 +255,6 @@ install-scripts:
 	chmod +x $(BIN_PATH)/nnictl
 	
 	install -Dm644 tools/bash-completion $(BASH_COMP_SCRIPT)
-ifndef _ROOT
-	echo '[[ -f $(BASH_COMP_SCRIPT) ]] && source $(BASH_COMP_SCRIPT)' >> ~/.bash_completion
-endif
 
 
 .PHONY: install-examples
@@ -264,16 +263,20 @@ install-examples:
 	[ $(EXAMPLES_PATH) = ${PWD}/examples ] || cp -rT examples $(EXAMPLES_PATH)
 
 
-.PHONY: update-bashrc
-ifeq (, $(shell echo $$PATH | tr ':' '\n' | grep -x '$(BIN_PATH)'))  # $(BIN_PATH) not in PATH
-    ifdef _ROOT
-        $(error $(BIN_PATH) not in PATH as root, which should never happen)
-    endif
-update-bashrc:
+.PHONY: update-bash-config
+ifndef _ROOT
+update-bash-config:
+	#$(_INFO) Updating bash configurations $(_END)
+    ifeq (, $(shell echo $$PATH | tr ':' '\n' | grep -x '$(BIN_PATH)'))  # $(BIN_PATH) not in PATH
 	#$(_WARNING) NOTE: adding $(BIN_PATH) to PATH in bashrc $(_END)
 	echo 'export PATH="$$PATH:$(BIN_PATH)"' >> ~/.bashrc
-else  # $(BIN_PATH) already in PATH
-update-bashrc: ;
+    endif
+    ifeq (, $(shell (source ~/.bash_completion ; command -v _nnictl) 2>/dev/null))  # completion not installed
+	#$(_WARNING) NOTE: adding $(BASH_COMP_SCRIPT) to ~/.bash_completion $(_END)
+	echo '[[ -f $(BASH_COMP_SCRIPT) ]] && source $(BASH_COMP_SCRIPT)' >> ~/.bash_completion
+    endif
+else
+update-bash-config: ;
 endif
 
 

setup.py

@@ -22,38 +22,16 @@
 import os
 from setuptools import setup, find_packages
 from setuptools.command.install import install
-from subprocess import Popen
+import subprocess
 
 def read(fname):
     return open(os.path.join(os.path.dirname(__file__), fname), encoding='utf-8').read()
 
 class CustomInstallCommand(install):
     '''a customized install class in pip module'''
-    def makeInstall(self):
-        '''execute make pip-install command'''
-        cmds = ['make', 'pip-install']
-        process = Popen(cmds)
-        if process.wait() != 0:
-            print('Error: Make Install Failed')
-            exit(-1)
-
-    def writeEnvironmentVariables(self, variable_name):
-        '''write an environment variable into ~/.bashrc'''
-        paths = os.getenv("PATH").split(':')
-        bin_path = os.path.join(os.getenv('HOME'),'.local/'+variable_name+'/bin')
-        
-        if bin_path not in paths:
-            bashrc_path = os.path.join(os.getenv('HOME'), '.bashrc')
-            process = Popen('echo export PATH=' + bin_path + ':\$PATH >> ' + bashrc_path, shell=True)
-            if process.wait() != 0:
-                print('Error: Write Environment Variables Failed')
-                exit(-1)
-
     def run(self):
-        install.run(self)
-        self.makeInstall()
-        self.writeEnvironmentVariables('node')
-        self.writeEnvironmentVariables('yarn')
+        super().run()
+        subprocess.run(['make', 'pip-install'], check=True)
 
 setup(
     name = 'NNI',