From 0f69be7e425d39094a5281479c6366f251e3d09c Mon Sep 17 00:00:00 2001
From: B Stack <bgstack15@gmail.com>
Date: Sat, 6 Jul 2019 21:44:17 -0400
Subject: add apt: list, list available, list installed

---
 ssp | 54 +++++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 47 insertions(+), 7 deletions(-)

diff --git a/ssp b/ssp
index f852051..0cf11a9 100755
--- a/ssp
+++ b/ssp
@@ -11,11 +11,12 @@
 #    custom tostring for list https://stackoverflow.com/questions/727761/python-str-and-lists
 #    https://stackoverflow.com/questions/4426663/how-to-remove-the-first-item-from-a-list
 #    https://stackoverflow.com/questions/1770209/run-child-processes-as-different-user-from-a-long-running-python-process
+#    iterate through files https://stackoverflow.com/questions/5733419/how-to-iterate-over-the-file-in-python#5733487
 # Improve:
 # Documentation:
 #    ssp commands.xlsx
 
-sspversion="2019-05-20a"
+sspversion="2019-07-06a"
 
 import argparse, sys, os, subprocess, re
 sys.path.append("/usr/share/bgscripts/py")
@@ -43,8 +44,12 @@ elif args.debug:
    debuglevel = args.debug
 
 # global variables
-package_manager = "yum"
-allowed_repos = [ "hosting" ]
+if os.path.isfile("/usr/bin/yum"):
+   package_manager = "yum"
+   allowed_repos = [ "hosting" ]
+elif os.path.isfile("/usr/bin/apt"):
+   package_manager = "apt"
+   allowed_repos = [ "download.opensuse.org_repositories_home:_bgstack15_Debian%5fUnstable_Packages" ]
 #allowed_repos_string = ",".join(map(str, allowed_repos))
 params = args.positionals
 assume = True if args.assumeyes else False
@@ -57,6 +62,7 @@ assume = True if args.assumeyes else False
 
 # wrap around yum list [*], yum list installed [*], yum list available [*]
 def list_(action, pkg_mgr, args, repos):
+
    command_array=["yum","-q","list"]
    __return=[]
    # add either installed or available
@@ -78,9 +84,43 @@ def list_(action, pkg_mgr, args, repos):
       for line in __output.splitlines():
          if regex.match(str(line)):
             __return.append(line.decode('UTF-8','backslashreplace'))
+
    elif pkg_mgr == "apt":
-      eprint("list_ for " + pkg_mgr + "not yet implemented.")
-      sys.exit(1)
+
+      # if action is undefined, so equivalent of yum list for apt
+      if action != "installed":
+         regex = re.compile("^Package:")
+         for item in allowed_repos:
+            with open("/var/lib/apt/lists/" + item, 'r') as f:
+               for g in f:
+                  if regex.match(str(g)):
+                     if g.split()[1] not in __return:
+                        __return.append(g.split()[1])
+
+      elif action == "installed":
+         # need to run dpkg -l $( list )
+         __input=list_("list", pkg_mgr, args, repos)
+         command_array=["dpkg","-l"]
+         for item in list_("list", pkg_mgr, args, repos):
+            command_array.append(item)
+         #print(command_array)
+         try:
+            __output = subprocess.check_output(command_array, stderr=subprocess.DEVNULL)
+         except subprocess.CalledProcessError as e:
+            #__output = ""
+            __output = e.output.decode("utf-8")
+            #__output = str(e.output.decode,'utf-8')
+            pass
+         #print(__output)
+         for line in __output.split('\n'):
+            #print(line)
+            try:
+               a = line.split()[1]
+               if "Status" not in a and "Err?" not in a and "Name" != a:
+                  __return.append(a)
+            except:
+               pass
+
    return __return
 
 # wrap around yum install [*],
@@ -103,7 +143,7 @@ def install_(action, pkg_mgr, args, repos, assume):
       #   if regex.match(str(line)):
       #      print(line.decode('UTF-8','backslashreplace'))
    elif pkg_mgr == "apt":
-      eprint("list_ for " + pkg_mgr + "not yet implemented.")
+      eprint("install_ for " + pkg_mgr + "not yet implemented.")
       sys.exit(1)
 
 # wrap around yum remove [*],
@@ -126,7 +166,7 @@ def remove_(pkg_mgr, args, repos, assume):
       #   if regex.match(str(line)):
       #      print(line.decode('UTF-8','backslashreplace'))
    elif pkg_mgr == "apt":
-      eprint("list_ for " + pkg_mgr + "not yet implemented.")
+      eprint("remove_ for " + pkg_mgr + "not yet implemented.")
       sys.exit(1)
 
 # wrap around yum clean cache for approved repos
-- 
cgit