updated examples to python 3

examples/pywmdatetime.py

@@ -28,7 +28,7 @@ First workingish version
 """
 usage = """pywmdatetime.py [options]
 Available options are:
--h, --help                      print this help
+-h, --help                       asprint this help
 -f, --foreground <color>        set the foreground color
 -b, --background <color>        set the background color
 -F, --font <file>               set the font name
@@ -69,7 +69,7 @@ def addString(s, x, y):
     try:
         wmdocklib.addString(s, x, y, xOffset, yOffset,
                           width, height)
-    except ValueError, e:
+    except ValueError as e:
         sys.stderr.write('Error when painting string:\n' + str(e) + '\n')
         sys.stderr.write('test %s' % ((s, x, y, xOffset, yOffset,
                                       width, height),))
@@ -119,7 +119,7 @@ def parseCommandLine(argv):
              'weekdayformat=', 'weekformat=', 'rgbfile=', 'configfile=', 'font=']
     try:
         opts, nonOptArgs = getopt.getopt(argv[1:], shorts, longs)
-    except getopt.GetoptError, e:
+    except getopt.GetoptError as e:
         sys.stderr.write('Error when parsing commandline: ' + str(e) + '\n')
         sys.stderr.write(usage)
         sys.exit(2)
@@ -247,7 +247,7 @@ def main():
     # Merge the two configs, let the commandline options overwrite those in the
     # configuration file.
     config = fileConfig
-    for i in clConfig.iteritems():
+    for i in clConfig.items():
         config[i[0]] = i[1]
 
     timeFmt = config.get('timeformat', timeDefaultFormat)
@@ -282,7 +282,7 @@ def main():
                                                    bg=0, fg=2, palette=palette,
                                                    background=background,
                                                    debug=debug)
-    maxCharsPerLine = (width-2*xOffset) / char_width
+    maxCharsPerLine = (width-2*xOffset) // char_width
     antialiased = clConfig.get('antialiased', False)
 
     wmdocklib.openXwindow(sys.argv, width, height)

examples/pywmgeneric.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 """pywmgeneric.py
 
@@ -37,11 +37,13 @@ import sys
 import os
 import time
 import string
-import ConfigParser
+import configparser
 import getopt
-import popen2
+import subprocess
 
 import wmdocklib
+import wmdocklib.pywmgeneral as pywmgeneral
+import wmdocklib.pywmhelpers as pywmhelpers
 
 prevStat = {'user':0,
             'nice':0,
@@ -76,16 +78,14 @@ class UserMethods:
         def result():
             global prevStat
             try:
-                f = file('/proc/stat', 'r')
+                with open('/proc/stat', 'r') as f:
+                    currStat = dict(
+                        [(k, int(v))
+                         for (k,v) in cpuinfo.match(f.readline()).groupdict().items()]
+                        )
             except IOError:
                 return 'error'
 
-            currStat = dict(
-                [(k, int(v))
-                 for (k,v) in cpuinfo.match(f.readline()).groupdict().items()]
-                )
-            f.close()
-
             total = 0
             for k,v in currStat.items():
                 total += v
@@ -105,11 +105,10 @@ class UserMethods:
 
     def getSysTemp(self):
         try:
-            f = file('/proc/sys/dev/sensors/w83697hf-isa-0290/temp1', 'r')
+            with open('/proc/sys/dev/sensors/w83697hf-isa-0290/temp1', 'r') as f:
+                temp = f.readline().split()[2]
         except IOError:
             return lambda: 'error'
-        temp = f.readline().split()[2]
-        f.close()
         return lambda: 'sys: %s' % temp
 
     def ls(self):
@@ -153,8 +152,8 @@ def addString(s, x, y):
     try:
         wmdocklib.addString(s, x, y, xOffset, yOffset,
                             width, height)
-    except ValueError, e:
+    except ValueError as e:
-        sys.stderr.write('Error when painting string:\n' + str(e) + '\n')
+        sys.stderr.write(f'Error when painting string:\n{e}\n')
         sys.exit(3)
 
 def clearLine(y):
@@ -194,7 +193,7 @@ class Entry:
 
         self._glue = ' ... '
         self._scrollPos = 0
-        self._tickCount = 0L
+        self._tickCount = 0
 
         self._runningProcs = []
         self._actionProc = None
@@ -220,7 +219,7 @@ class Entry:
         """Exec an external command in the background.
         
         Return the running process as created by Popen3()."""
-        proc = popen2.Popen3(command)
+        proc = subprocess.Popen(command)
         self._runningProcs.append(proc)
         return proc
 
@@ -480,7 +479,7 @@ class PywmGeneric:
                 timeNum = float(timeStr[:-1].strip())
                 numSecs = timeNum * multiplier
                 return numSecs
-        raise ValueError, 'Invalid literal'
+        raise ValueError('Invalid literal')
 
     def _checkForEvents(self):
         event = wmdocklib.getEvent()
@@ -517,7 +516,7 @@ def parseCommandLine(argv):
              'font=', 'debug']
     try:
         opts, nonOptArgs = getopt.getopt(argv[1:], shorts, longs)
-    except getopt.GetoptError, e:
+    except getopt.GetoptError as e:
         err('Error when parsing commandline: ' + str(e) + '\n')
         err(usage)
         sys.exit(2)
@@ -551,10 +550,10 @@ def readConfigFile(fileName):
         err("Can't read the configuration file %s.\n" % fileName)
         # We can't do much without a configuration file
         sys.exit(3)
-    cp = ConfigParser.ConfigParser()
+    cp = configparser.ConfigParser()
     try:
         cp.read(fileName)
-    except ConfigParser.Error, e:
+    except configparser.Error as e:
         err("Error when reading configuration file:\n%s\n" % str(e))
         sys.exit(3)
     l = [{}, {}, {}, {}, {}]

examples/pywmhdmon.py

@@ -89,7 +89,7 @@ class PywmHDMon:
         self._pathsToMonitor = pathsToMonitor
         self._actMonEnabled = actMonEnabled
         self._skipping = skipping
-        self._lineCount = (height - yOffset*2 - 2) / (char_height+1)
+        self._lineCount = (height - yOffset*2 - 2) // (char_height+1)
 
         self._statFile = procStat
         self._maxIODiff = 0
@@ -102,7 +102,7 @@ class PywmHDMon:
     def addString(self, s, x, y):
         try:
             wmdocklib.addString(s, x, y, xOffset, yOffset, width, height)
-        except ValueError, e:
+        except ValueError as e:
             sys.stderr.write('Error when painting string:\n' + str(e) + '\n')
             sys.exit(3)
 
@@ -116,7 +116,7 @@ class PywmHDMon:
         """
         
         # check if is mounted <- st_dev(/mount/point) == st_dev(/mount)
-        if path is not '/':
+        if path != '/':
             statOwn = os.stat(path)
 
             # the following is a bit ugly: it removes the trailing
@@ -151,7 +151,7 @@ class PywmHDMon:
 
     def getY(self, line):
         "returns the y coordinate of the top line for the box"
-        interlinea = (height - yOffset*2 - 2 - self._lineCount * char_height) / (self._lineCount-1)
+        interlinea = (height - yOffset*2 - 2 - self._lineCount * char_height) // (self._lineCount-1)
         interlinea += char_height
         lastBaseline = yOffset + self._lineCount * interlinea
         from math import ceil
@@ -163,7 +163,7 @@ class PywmHDMon:
 
     def paintHdData(self, line, data, mode):
         total, free = data
-        xStart = (width*2)/5
+        xStart = (width*2)//5
         if total==0:
             self.addString('     ', width-yOffset*2-5*char_width-1, self.getY(line))
             self.paintGraph(0, xStart, self.getY(line) + 4, 
@@ -244,7 +244,7 @@ class PywmHDMon:
                 sys.exit(0)
             elif event['type'] == 'buttonrelease':
                 area = wmdocklib.checkMouseRegion(event['x'],event['y'])
-                if area is not -1:
+                if area != -1:
                     self.toggleMount(area-1+self._skipping)
             event = wmdocklib.getEvent()
 
@@ -257,7 +257,7 @@ class PywmHDMon:
             mounted = True
         except NotMounted:
             mounted = False
-        except OSError, e:
+        except OSError as e:
             return
         if mounted:
             if action == 'mount':
@@ -282,7 +282,7 @@ class PywmHDMon:
                     hdData = self.getHdInfo(path)
                 except NotMounted:
                     hdData = (0, 0)
-                except OSError, e:
+                except OSError as e:
                     sys.stderr.write(
                     "Can't get hd data from %s: %s\n" % (path, str(e)))
                     hdData = (0, 0)
@@ -313,7 +313,7 @@ def parseCommandLine(argv):
              'skipconf=','font=', 'debug']
     try:
         opts, nonOptArgs = getopt.getopt(argv[1:], shorts, longs)
-    except getopt.GetoptError, e:
+    except getopt.GetoptError as e:
         sys.stderr.write('Error when parsing commandline: ' + str(e) + '\n')
         sys.stderr.write(usage)
         sys.exit(2)
@@ -406,7 +406,7 @@ def main():
     configFile = os.path.expanduser(configFile)
     fileConfig = wmdocklib.readConfigFile(configFile, sys.stderr)
     config = fileConfig
-    for i in clConfig.iteritems():
+    for i in clConfig.items():
         config[i[0]] = i[1]
 
     palette = {}

examples/pywmradio.py

@@ -10,8 +10,7 @@ Licensed under the GNU General Public License.
 """
 
 import sys, time
-from wmdocklib import wmoo
+from wmdocklib import wmoo as wmoo
-devnull = file('/dev/null')
 
 class Application(wmoo.Application):
 
@@ -58,7 +57,7 @@ class Application(wmoo.Application):
 
     def handler(self, num, frame):
         if self._expectdying:
-            print self._expectdying
+            print(self._expectdying)
             self._expectdying -= 1
         else:
             self.reset()
@@ -74,7 +73,7 @@ class Application(wmoo.Application):
         self.child = subprocess.Popen(commandline,
                                       stdin =subprocess.PIPE,
                                       stdout=subprocess.PIPE,
-                                      stderr=devnull)
+                                      stderr=subprocess.DEVNULL)
         signal.signal(signal.SIGCHLD, self.handler)
         self._flash = 0
         self._paused = False
@@ -82,26 +81,26 @@ class Application(wmoo.Application):
         self._buffering = 1
         self._cacheLevel = 0
         import fcntl
-	flags = fcntl.fcntl(self.child.stdout, fcntl.F_GETFL)
+        flags = fcntl.fcntl(self.child.stdout, fcntl.F_GETFL)
-    	fcntl.fcntl(self.child.stdout, fcntl.F_SETFL, flags | os.O_NONBLOCK)
+        fcntl.fcntl(self.child.stdout, fcntl.F_SETFL, flags | os.O_NONBLOCK)
-	flags = fcntl.fcntl(self.child.stdin, fcntl.F_GETFL)
+        flags = fcntl.fcntl(self.child.stdin, fcntl.F_GETFL)
-    	fcntl.fcntl(self.child.stdin, fcntl.F_SETFL, flags | os.O_NONBLOCK)
+        fcntl.fcntl(self.child.stdin, fcntl.F_SETFL, flags | os.O_NONBLOCK)
 
     def stopPlayer(self):
         if self.child:
-            print self._expectdying
+            print(self._expectdying)
-            self.child.stdin.write('q')
+            self.child.stdin.write(b'q')
             self._expectdying += 1
             self.child = None
 
     def muteStream(self, event):
         if self.child and self._buffering == 0:
-            self.child.stdin.write('m')
+            self.child.stdin.write(b'm')
             self.putPattern(9*self._muting, 0, 9, 11, 30, 29)
             self._muting = 1 - self._muting
 
     def printevent(self, event):
-        print event
+        print(event)
 
     def previousRadio(self, event):
         if self.currentRadio == 0: self.currentRadio = len(self.radioList)
@@ -128,7 +127,7 @@ class Application(wmoo.Application):
 
     def pauseStream(self, event):
         if self.child and not self._buffering:
-            self.child.stdin.write(' ')
+            self.child.stdin.write(b' ')
             self._paused = not self._paused
             if self._paused:
                 self._colour = 1
@@ -167,7 +166,7 @@ class Application(wmoo.Application):
             import select
             [i, o, e] = select.select([self.child.stdout], [], [], 0)
             if i:
-                line = self.child.stdout.read(102400)
+                line = self.child.stdout.read(102400).decode("utf-8")
                 self._buffered += line
                 npos = self._buffered.rfind('\n')+1
                 rpos = self._buffered.rfind('\r')+1

examples/pywmseti.py

@@ -85,7 +85,7 @@ class PywmSeti:
         try:
             wmdocklib.addString(s, x, y, digits,
                         xOffset, yOffset, width, height)
-        except ValueError, e:
+        except ValueError as e:
             sys.stderr.write('Error when painting string:\n' + str(e) + '\n')
             sys.exit(3)
 
@@ -137,7 +137,7 @@ class PywmSeti:
         """
         try:
             os.kill(pid, 0)
-        except OSError, e:
+        except OSError as e:
             if e.errno == 1:
                 return -1
             return 0
@@ -146,7 +146,7 @@ class PywmSeti:
     def openFileRead(self, fileName):
         try:
             f = file(fileName, 'r')
-        except IOError, e:
+        except IOError as e:
             sys.stderr.write('Error when opening %s: %s\n' % (fileName, str(e)))
             return None
         return f
@@ -265,7 +265,7 @@ class PywmSeti:
                 if self._running:
                     try:
                         os.kill(self._pid, 15)
-                    except OSError, e:
+                    except OSError as e:
                         sys.stderr.write(
                             "Error when ending process: "+str(e)+'\n')
                 else:
@@ -309,7 +309,7 @@ def parseCommandLine(argv):
              'indicatorcolor=']
     try:
         opts, nonOptArgs = getopt.getopt(argv[1:], shorts, longs)
-    except getopt.GetoptError, e:
+    except getopt.GetoptError as e:
         sys.stderr.write('Error when parsing commandline: ' + str(e) + '\n')
         sys.stderr.write(usage)
         sys.exit(2)
@@ -459,7 +459,7 @@ def main():
     # Merge the two configs, let the commandline options overwrite those in the
     # configuration file.
     config = fileConfig
-    for i in clConfig.iteritems():
+    for i in clConfig.items():
         config[i[0]] = i[1]
     # Get the configurations
     setiDir = config.get('setidir')
@@ -472,7 +472,7 @@ def main():
     setiDir = os.path.expanduser(setiDir)
     try:
         os.chdir(setiDir)
-    except OSError, e:
+    except OSError as e:
         sys.stderr.write('Error when accessing seti directory: %s\n' % str(e))
         sys.exit(4)
     statePath = os.path.join(setiDir, stateFileName)

examples/pywmsysmon.py

@@ -95,8 +95,8 @@ class PywmSysMon:
         Return a tuple with (total_mem, used_mem, buffered_mem, cached_mem).
         """
         try:
-            meminfoFile = file(self._procMeminfo, 'r')
+            meminfoFile = open(self._procMeminfo, 'r')
-        except IOError, e:
+        except IOError as e:
             sys.stderr.write("Can't open meminfo file: %s.\n" % str(e))
             sys.exit(2)
         total = used = free = shared = buffers = cached = theLine = None
@@ -105,17 +105,17 @@ class PywmSysMon:
                 theLine = line
                 break
             if line.startswith('MemTotal:'):
-                total = long(line.split()[1])
+                total = int(line.split()[1])
             if line.startswith('MemFree:'):
-                free = long(line.split()[1])
+                free = int(line.split()[1])
             if line.startswith('Buffers:'):
-                buffers = long(line.split()[1])
+                buffers = int(line.split()[1])
             if line.startswith('Cached:'):
-                cached = long(line.split()[1])
+                cached = int(line.split()[1])
         if free and total:
             used = total - free
         if theLine is not None:
-            parts = [long(x) for x in theLine.split()[1]]
+            parts = [int(x) for x in theLine.split()[1]]
             total, used, free, shared, buffers, cached = parts[:6]
         if None in [total, used, buffers, cached]:
             sys.stderr.write("Can't find memory information in %s.\n" % 
@@ -138,13 +138,13 @@ class PywmSysMon:
         file. Return the usage in percent.
         """
         try:
-            statFile = file(self._procStat, 'r')
+            statFile = open(self._procStat, 'r')
-        except IOError, e:
+        except IOError as e:
             sys.stderr.write("Can't open statfile: %s.\n" % str(e))
             sys.exit(2)
         line = statFile.readline()
         statFile.close()
-        cpu, nice, system, idle = [long(x) for x in line.split()[1:]][:4]
+        cpu, nice, system, idle = [int(x) for x in line.split()[1:]][:4]
         used = cpu + system
         if not self._ignoreNice:
             used += nice
@@ -161,7 +161,7 @@ class PywmSysMon:
     def addString(self, s, x, y):
         try:
             wmdocklib.addString(s, x, y, digits, xOffset, yOffset, width, height)
-        except ValueError, e:
+        except ValueError as e:
             sys.stderr.write('Error when painting string:\n' + str(e) + '\n')
             sys.exit(3)
 
@@ -244,7 +244,7 @@ def parseCommandLine(argv):
              'procmeminfo=', 'ignorenice', 'updatedelay=']
     try:
         opts, nonOptArgs = getopt.getopt(argv[1:], shorts, longs)
-    except getopt.GetoptError, e:
+    except getopt.GetoptError as e:
         sys.stderr.write('Error when parsing commandline: ' + str(e) + '\n')
         sys.stderr.write(usage)
         sys.exit(2)