fix for no data

changelog.txt

@@ -8,7 +8,15 @@ jc changelog
 - Update crontab_u parser to fix error on parsing empty data
 - Update df parser to fix error on parsing empty data
 - Update free parser to fix error on parsing empty data
+- Update lsblk parser to fix error on parsing empty data
+- Update lsmod parser to fix error on parsing empty data
+- Update mount parser to fix error on parsing empty data
+- Update netstat parser to fix error on parsing empty data
+- Update ntpq parser to fix error on parsing empty data
+- Update ps parser to fix error on parsing empty data
+- Update route parser to fix error on parsing empty data
 - Add tests to all parsers for no data condition
+- Update ss parser to fix integer fields
 
 20200610 v1.11.4
 - Update ls parser to fix error on parsing an empty directory

jc/parsers/mount.py

@@ -56,7 +56,7 @@ import jc.utils
 
 
 class info():
-    version = '1.3'
+    version = '1.4'
     description = 'mount command parser'
     author = 'Kelly Brazil'
     author_email = 'kellyjonbrazil@gmail.com'
@@ -162,6 +162,7 @@ def parse(data, raw=False, quiet=False):
 
     # Clear any blank lines
     cleandata = list(filter(None, linedata))
+    raw_output = []
 
     if cleandata:
         # check for OSX output

jc/parsers/netstat.py

@@ -247,7 +247,7 @@ Examples:
 
 
 class info():
-    version = '1.6'
+    version = '1.7'
     description = 'netstat command parser'
     author = 'Kelly Brazil'
     author_email = 'kellyjonbrazil@gmail.com'
@@ -435,25 +435,26 @@ def parse(data, raw=False, quiet=False):
     cleandata = list(filter(None, cleandata))
     raw_output = []
 
-    # check for FreeBSD/OSX vs Linux
+    if cleandata:
-    # is this from FreeBSD/OSX?
+        # check for FreeBSD/OSX vs Linux
-    if cleandata[0] == 'Active Internet connections' \
+        # is this from FreeBSD/OSX?
-       or cleandata[0] == 'Active Internet connections (including servers)' \
+        if cleandata[0] == 'Active Internet connections' \
-       or cleandata[0] == 'Active Multipath Internet connections' \
+           or cleandata[0] == 'Active Internet connections (including servers)' \
-       or cleandata[0] == 'Active LOCAL (UNIX) domain sockets' \
+           or cleandata[0] == 'Active Multipath Internet connections' \
-       or cleandata[0] == 'Registered kernel control modules' \
+           or cleandata[0] == 'Active LOCAL (UNIX) domain sockets' \
-       or cleandata[0] == 'Active kernel event sockets' \
+           or cleandata[0] == 'Registered kernel control modules' \
-       or cleandata[0] == 'Active kernel control sockets' \
+           or cleandata[0] == 'Active kernel event sockets' \
-       or cleandata[0] == 'Routing tables' \
+           or cleandata[0] == 'Active kernel control sockets' \
-       or cleandata[0].startswith('Name  '):
+           or cleandata[0] == 'Routing tables' \
+           or cleandata[0].startswith('Name  '):
 
-        import jc.parsers.netstat_freebsd_osx
+            import jc.parsers.netstat_freebsd_osx
-        raw_output = jc.parsers.netstat_freebsd_osx.parse(cleandata)
+            raw_output = jc.parsers.netstat_freebsd_osx.parse(cleandata)
 
-    # use linux parser
+        # use linux parser
-    else:
+        else:
-        import jc.parsers.netstat_linux
+            import jc.parsers.netstat_linux
-        raw_output = jc.parsers.netstat_linux.parse(cleandata)
+            raw_output = jc.parsers.netstat_linux.parse(cleandata)
 
     if raw:
         return raw_output

jc/parsers/ntpq.py

@@ -183,7 +183,7 @@ import jc.parsers.universal
 
 
 class info():
-    version = '1.1'
+    version = '1.2'
     description = 'ntpq -p command parser'
     author = 'Kelly Brazil'
     author_email = 'kellyjonbrazil@gmail.com'
@@ -268,28 +268,29 @@ def parse(data, raw=False, quiet=False):
     if not quiet:
         jc.utils.compatibility(__name__, info.compatible)
 
+    cleandata = data.splitlines()
     raw_output = []
 
-    cleandata = data.splitlines()
+    if list(filter(None, cleandata)):
-    cleandata[0] = 's ' + cleandata[0]
+        cleandata[0] = 's ' + cleandata[0]
-    cleandata[0] = cleandata[0].lower()
+        cleandata[0] = cleandata[0].lower()
 
-    # delete header delimiter
+        # delete header delimiter
-    del cleandata[1]
+        del cleandata[1]
 
-    # separate first character with a space for easier parsing
+        # separate first character with a space for easier parsing
-    for i, line in list(enumerate(cleandata[1:])):
+        for i, line in list(enumerate(cleandata[1:])):
-        if line[0] == ' ':
+            if line[0] == ' ':
-            # fixup for no-state
+                # fixup for no-state
-            cleandata[i + 1] = '~  ' + line[1:]
+                cleandata[i + 1] = '~  ' + line[1:]
-        else:
+            else:
-            # fixup - realign columns since we added the 's' column
+                # fixup - realign columns since we added the 's' column
-            cleandata[i + 1] = line[:1] + '  ' + line[1:]
+                cleandata[i + 1] = line[:1] + '  ' + line[1:]
 
-        # fixup for occaisional ip/hostname fields with a space
+            # fixup for occaisional ip/hostname fields with a space
-        cleandata[i + 1] = cleandata[i + 1].replace(' (', '_(')
+            cleandata[i + 1] = cleandata[i + 1].replace(' (', '_(')
 
-    raw_output = jc.parsers.universal.simple_table_parse(cleandata)
+        raw_output = jc.parsers.universal.simple_table_parse(cleandata)
 
     if raw:
         return raw_output

jc/parsers/pip_list.py

@@ -32,7 +32,7 @@ import jc.parsers.universal
 
 
 class info():
-    version = '1.1'
+    version = '1.2'
     description = 'pip list command parser'
     author = 'Kelly Brazil'
     author_email = 'kellyjonbrazil@gmail.com'
@@ -93,23 +93,24 @@ def parse(data, raw=False, quiet=False):
     # Clear any blank lines
     cleandata = list(filter(None, linedata))
 
-    # detect legacy output type
+    if cleandata:
-    if ' (' in cleandata[0]:
+        # detect legacy output type
-        for row in cleandata:
+        if ' (' in cleandata[0]:
-            raw_output.append({'package': row.split(' (')[0],
+            for row in cleandata:
-                               'version': row.split(' (')[1].rstrip(')')})
+                raw_output.append({'package': row.split(' (')[0],
+                                   'version': row.split(' (')[1].rstrip(')')})
 
-    # otherwise normal table output
+        # otherwise normal table output
-    else:
+        else:
-        # clear separator line
+            # clear separator line
-        for i, line in reversed(list(enumerate(cleandata))):
+            for i, line in reversed(list(enumerate(cleandata))):
-            if '---' in line:
+                if '---' in line:
-                cleandata.pop(i)
+                    cleandata.pop(i)
 
-        cleandata[0] = cleandata[0].lower()
+            cleandata[0] = cleandata[0].lower()
 
-        if cleandata:
+            if cleandata:
-            raw_output = jc.parsers.universal.simple_table_parse(cleandata)
+                raw_output = jc.parsers.universal.simple_table_parse(cleandata)
 
     if raw:
         return raw_output

jc/parsers/ps.py

@@ -177,7 +177,7 @@ import jc.parsers.universal
 
 
 class info():
-    version = '1.1'
+    version = '1.2'
     description = 'ps command parser'
     author = 'Kelly Brazil'
     author_email = 'kellyjonbrazil@gmail.com'
@@ -282,9 +282,12 @@ def parse(data, raw=False, quiet=False):
         jc.utils.compatibility(__name__, info.compatible)
 
     cleandata = data.splitlines()
-    cleandata[0] = cleandata[0].lower()
+    raw_output = []
 
-    raw_output = jc.parsers.universal.simple_table_parse(cleandata)
+    if list(filter(None, cleandata)):
+        cleandata[0] = cleandata[0].lower()
+
+        raw_output = jc.parsers.universal.simple_table_parse(cleandata)
 
     if raw:
         return raw_output

jc/parsers/route.py

@@ -84,7 +84,7 @@ import jc.parsers.universal
 
 
 class info():
-    version = '1.1'
+    version = '1.2'
     description = 'route command parser'
     author = 'Kelly Brazil'
     author_email = 'kellyjonbrazil@gmail.com'
@@ -182,9 +182,12 @@ def parse(data, raw=False, quiet=False):
         jc.utils.compatibility(__name__, info.compatible)
 
     cleandata = data.splitlines()[1:]
-    cleandata[0] = cleandata[0].lower()
+    raw_output = []
 
-    raw_output = jc.parsers.universal.simple_table_parse(cleandata)
+    if list(filter(None, cleandata)):
+        cleandata[0] = cleandata[0].lower()
+
+        raw_output = jc.parsers.universal.simple_table_parse(cleandata)
 
     if raw:
         return raw_output

jc/parsers/ss.py

@@ -251,7 +251,7 @@ import jc.utils
 
 
 class info():
-    version = '1.0'
+    version = '1.1'
     description = 'ss command parser'
     author = 'Kelly Brazil'
     author_email = 'kellyjonbrazil@gmail.com'
@@ -308,17 +308,17 @@ def process(proc_data):
                 except (ValueError):
                     entry[key] = None
 
-    if 'local_port' in entry:
+        if 'local_port' in entry:
             try:
                 entry['local_port_num'] = int(entry['local_port'])
             except (ValueError):
                 pass
 
-    if 'peer_port' in entry:
+        if 'peer_port' in entry:
-        try:
+            try:
-            entry['peer_port_num'] = int(entry['peer_port'])
+                entry['peer_port_num'] = int(entry['peer_port'])
-        except (ValueError):
+            except (ValueError):
-            pass
+                pass
 
     return proc_data
 

tests/test_lsof.py

@@ -35,6 +35,12 @@ class MyTests(unittest.TestCase):
         with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/ubuntu-18.04/lsof-sudo.json'), 'r', encoding='utf-8') as f:
             self.ubuntu_18_4_lsof_sudo_json = json.loads(f.read())
 
+    def test_lsof_nodata(self):
+        """
+        Test 'lsof' with no data
+        """
+        self.assertEqual(jc.parsers.lsof.parse('', quiet=True), [])
+
     def test_lsof_centos_7_7(self):
         """
         Test 'lsof' on Centos 7.7

tests/test_mount.py

@@ -35,6 +35,12 @@ class MyTests(unittest.TestCase):
         with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/osx-10.14.6/mount2.json'), 'r', encoding='utf-8') as f:
             self.osx_10_14_6_mount2_json = json.loads(f.read())
 
+    def test_mount_nodata(self):
+        """
+        Test 'mount' with no data
+        """
+        self.assertEqual(jc.parsers.mount.parse('', quiet=True), [])
+
     def test_mount_centos_7_7(self):
         """
         Test 'mount' on Centos 7.7

tests/test_netstat.py

@@ -227,6 +227,12 @@ class MyTests(unittest.TestCase):
         with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/freebsd12/netstat-ib.json'), 'r', encoding='utf-8') as f:
             self.freebsd12_netstat_ib_json = json.loads(f.read())
 
+    def test_netstat_nodata(self):
+        """
+        Test 'netstat' with no data
+        """
+        self.assertEqual(jc.parsers.netstat.parse('', quiet=True), [])
+
     def test_netstat_centos_7_7(self):
         """
         Test 'netstat' on Centos 7.7

tests/test_ntpq.py

@@ -47,6 +47,12 @@ class MyTests(unittest.TestCase):
         with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/freebsd12/ntpq-p.json'), 'r', encoding='utf-8') as f:
             self.freebsd12_ntpq_p_json = json.loads(f.read())
 
+    def test_ntpq_p_nodata(self):
+        """
+        Test 'ntpq -p' with no data
+        """
+        self.assertEqual(jc.parsers.ntpq.parse('', quiet=True), [])
+
     def test_ntpq_p_centos_7_7(self):
         """
         Test 'ntpq -p' on Centos 7.7

tests/test_passwd.py

@@ -29,6 +29,12 @@ class MyTests(unittest.TestCase):
         with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/osx-10.14.6/passwd.json'), 'r', encoding='utf-8') as f:
             self.osx_10_14_6_passwd_json = json.loads(f.read())
 
+    def test_passwd_nodata(self):
+        """
+        Test 'cat /etc/passwd' with no data
+        """
+        self.assertEqual(jc.parsers.passwd.parse('', quiet=True), [])
+
     def test_passwd_centos_7_7(self):
         """
         Test 'cat /etc/passwd' on Centos 7.7

tests/test_pip_list.py

@@ -41,6 +41,12 @@ class MyTests(unittest.TestCase):
         with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/osx-10.14.6/pip-list.json'), 'r', encoding='utf-8') as f:
             self.osx_10_14_6_pip_list_json = json.loads(f.read())
 
+    def test_pip_list_nodata(self):
+        """
+        Test 'pip_list' with no data
+        """
+        self.assertEqual(jc.parsers.pip_list.parse('', quiet=True), [])
+
     def test_pip_list_centos_7_7(self):
         """
         Test 'pip_list' on Centos 7.7

tests/test_pip_show.py

@@ -35,6 +35,12 @@ class MyTests(unittest.TestCase):
         with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/osx-10.14.6/pip-show.json'), 'r', encoding='utf-8') as f:
             self.osx_10_14_6_pip_show_json = json.loads(f.read())
 
+    def test_pip_show_nodata(self):
+        """
+        Test 'pip show' with no data
+        """
+        self.assertEqual(jc.parsers.pip_show.parse('', quiet=True), [])
+
     def test_pip_show_centos_7_7(self):
         """
         Test 'pip show' on Centos 7.7

tests/test_ps.py

@@ -59,6 +59,12 @@ class MyTests(unittest.TestCase):
         with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/osx-10.14.6/ps-axu.json'), 'r', encoding='utf-8') as f:
             self.osx_10_14_6_ps_axu_json = json.loads(f.read())
 
+    def test_ps_nodata(self):
+        """
+        Test 'ps' with no data
+        """
+        self.assertEqual(jc.parsers.ps.parse('', quiet=True), [])
+
     def test_ps_ef_centos_7_7(self):
         """
         Test 'ps -ef' on Centos 7.7

tests/test_route.py

@@ -41,6 +41,12 @@ class MyTests(unittest.TestCase):
         with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/nixos/route-ee.json'), 'r', encoding='utf-8') as f:
             self.nixos_route_ee_json = json.loads(f.read())
 
+    def test_route_nodata(self):
+        """
+        Test 'route' with no data
+        """
+        self.assertEqual(jc.parsers.route.parse('', quiet=True), [])
+
     def test_route_centos_7_7(self):
         """
         Test 'route' on Centos 7.7

tests/test_shadow.py

@@ -23,6 +23,12 @@ class MyTests(unittest.TestCase):
         with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/ubuntu-18.04/shadow.json'), 'r', encoding='utf-8') as f:
             self.ubuntu_18_4_shadow_json = json.loads(f.read())
 
+    def test_shadow_nodata(self):
+        """
+        Test 'cat /etc/shadow' with no data
+        """
+        self.assertEqual(jc.parsers.shadow.parse('', quiet=True), [])
+
     def test_shadow_centos_7_7(self):
         """
         Test 'cat /etc/shadow' on Centos 7.7

tests/test_ss.py

@@ -23,6 +23,12 @@ class MyTests(unittest.TestCase):
         with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/ubuntu-18.04/ss-sudo-a.json'), 'r', encoding='utf-8') as f:
             self.ubuntu_18_4_ss_sudo_a_json = json.loads(f.read())
 
+    def test_ss_nodata(self):
+        """
+        Test 'ss' with no data
+        """
+        self.assertEqual(jc.parsers.ss.parse('', quiet=True), [])
+
     def test_ss_sudo_a_centos_7_7(self):
         """
         Test 'sudo ss -a' on Centos 7.7