First pass at a Python installer script

install.py

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+#!/usr/bin/python3
+
+import sys
+import getopt
+import glob
+import os
+import shutil
+import pathlib
+
+base_dir = os.path.dirname(__file__)
+base_dir = base_dir or "."
+am_root  = os.getuid() == 0
+
+# Glob the files we need to install
+binaries = glob.glob(base_dir + "/dool")
+plugins  = glob.glob(base_dir + "/plugins/*.py")
+manpages = glob.glob(base_dir + "/docs/dool.1")
+
+############################################################
+
+def root_install(binaries, plugins, manpages):
+    bindir      = "/usr/bin/"
+    plugin_dir  = "/usr/share/dool/"
+    manpage_dir = "/usr/share/man/man1/"
+
+    ok = os.makedirs(bindir, exist_ok=True)
+    ok = os.makedirs(plugin_dir, exist_ok=True)
+
+    print("Installing binary in %s" % bindir)
+    for x in binaries:
+        file = os.path.basename(x)
+        shutil.copyfile(x, bindir + "/" + file)
+        os.chmod(bindir + "/" + file, 0o755)
+
+    print("Installing plugins in %s" % plugin_dir)
+    for x in plugins:
+        file = os.path.basename(x)
+        shutil.copyfile(x, plugin_dir + "/" + file)
+        os.chmod(plugin_dir + "/" + file, 0o644)
+
+    print("Installing manpages in %s" % manpage_dir)
+    for x in manpages:
+        file = os.path.basename(x)
+        shutil.copyfile(x, manpage_dir + "/" + file)
+        os.chmod(manpage_dir + "/" + file, 0o644)
+
+def user_install(binaries, plugins, manpages):
+    homedir    = os.path.expanduser("~/")
+    bindir     = homedir + "/bin/"
+    plugin_dir = homedir + "/.dool/"
+
+    bindir     = bindir.replace("//", "/")
+    plugin_dir = plugin_dir.replace("//", "/")
+
+    ok = os.makedirs(bindir, exist_ok=True)
+    ok = os.makedirs(plugin_dir, exist_ok=True)
+
+    print("Installing binary in %s" % bindir)
+    for x in binaries:
+        file = os.path.basename(x)
+        shutil.copyfile(x, bindir + "/" + file)
+        os.chmod(bindir + "/" + file, 0o755)
+
+    print("Installing plugins in %s" % plugin_dir)
+    for x in plugins:
+        file = os.path.basename(x)
+        shutil.copyfile(x, plugin_dir + "/" + file)
+        os.chmod(plugin_dir + "/" + file, 0o644)
+
+############################################################
+
+if (am_root):
+    print("You are root, doing a system wide install\n")
+
+    root_install(binaries, plugins, manpages)
+else:
+    print("You are a regular user, doing a local install\n")
+
+    user_install(binaries, plugins, manpages)