def display(out):
'''
Accepts an Output data structure and prints out the results to the screen.
Note: This function carries out all formatting for the output using the purely data-oriented Output object as input. The output is in a text format which can be piped forward
'''
from miscClasses import colorWidth as cW # Custom function that sets width of text fields and colors it.
print(cW(out.settings['name'] + ':', 12, colorTitle),
end='') # Print name of account and allow for further text
if out.settings['showNums']:
print("( total: %d | unseen: %d )" % (out.numAll, out.numUnseen))
print('\n')
# Preamble printed. Now start printing individual email information
if out.settings['showUnseen']: # Show only unseen messages
for ii in range(len(out.emails)):
email = out.emails[ii]
print(
cW(str(ii + 1), out.numDigits, align='>') + '. ' +
cW(email.Date, 17, colorDate) + ' ' +
cW(email.From, 30, colorFrom) + ' ' +
cW(email.Subject, 120, colorSubjectUnseen, fill=False))
else: # Show ALL messages. Different formatting scheme.
if showFlags: # Global setting which declares that the flags associated with each message must be displayed
flags = lambda x: ' [ ' + cW(x, 2, colorFlag) + '] '
else:
flags = lambda x: '. '
for ii in range(len(out.emails)):
email = out.emails[ii]
if email.Seen: # Email has a Seen flag.
flag = ' '
colorSubject = colorSubjectSeen
else:
flag = 'N'
colorSubject = colorSubjectUnseen
print(
cW(str(ii + 1), out.numDigits, align='>') + flags(flag) +
cW(email.Date, 17, colorDate) + ' ' +
cW(email.From, 30, colorFrom) + ' ' +
cW(email.Subject, 120, colorSubject))
def display( out ) :
'''
Accepts an Output data structure and prints out the results to the screen.
Note: This function carries out all formatting for the output using the purely data-oriented Output object as input. The output is in a text format which can be piped forward
'''
from miscClasses import colorWidth as cW # Custom function that sets width of text fields and colors it.
print( cW( out.settings[ 'name' ] + ':', 12, colorTitle ), end = '' ) # Print name of account and allow for further text
if out.settings[ 'showNums' ] :
print( "( total: %d | unseen: %d )" % (out.numAll, out.numUnseen) )
print( '\n' )
# Preamble printed. Now start printing individual email information
if out.settings[ 'showUnseen' ] : # Show only unseen messages
for ii in range( len( out.emails ) ) :
email = out.emails[ ii ]
print( cW( str(ii + 1), out.numDigits, align = '>' ) + '. ' + cW( email.Date, 17, colorDate ) + ' ' + cW( email.From, 30, colorFrom ) + ' ' + cW( email.Subject, 120, colorSubjectUnseen, fill = False ) )
else : # Show ALL messages. Different formatting scheme.
if showFlags : # Global setting which declares that the flags associated with each message must be displayed
flags = lambda x : ' [ ' + cW( x, 2, colorFlag ) + '] '
else :
flags = lambda x : '. '
for ii in range( len( out.emails ) ) :
email = out.emails[ ii ]
if email.Seen : # Email has a Seen flag.
flag = ' '
colorSubject = colorSubjectSeen
else :
flag = 'N'
colorSubject = colorSubjectUnseen
print( cW( str(ii + 1), out.numDigits, align = '>' ) + flags( flag ) + cW( email.Date, 17, colorDate ) + ' ' + cW( email.From, 30, colorFrom ) + ' ' + cW( email.Subject, 120, colorSubject ) )
def main():
'''
Main function that starts the execution of all of the code.
'''
args = argParse()
# Specify default locations for configuration and specification files:
import os
homeFolder = os.getenv("HOME") # Basically the value in $HOME
packageFolder = '/usr/local/share/fetchheaders' # Location of folder containing all package files
# packageFolder = '.'
fileConf = homeFolder + '/.fetchheaders.conf'
fileSpec = packageFolder + '/fetchheaders.conf.spec' # Path to config specification file
# Check if a configuration file has been specified using the -c or --config flag.
if args.config: # A configuration file has been provided
fileConf = args.config
# Read in settings and options from configuration files :
servers, globalSettings = setOptions(fileConf, fileSpec)
# Override settings and options from command-line arguments :
servers, globalSettings = applyArgs(args, servers, globalSettings)
# Apply Global Settings. These are applied outside of pollAccount which acts on each account independantly.
applyGlobalSettings(
globalSettings
) # Apply the global settings contained in the 'globalSettings' dictionary we created from the configuration file and command-line arguments
# Now we determine whether the output is intended to go to the terminal (stdout) straight or passed on to urwid
if globalSettings['terminal']: # Do NOT use urwid
from miscClasses import threadedExec
for out in threadedExec(servers, maxThreads):
if out.error: # If an error occurs while constructing the Output object the exception is caught and the error flag is set
from miscClasses import colorWidth as cW
print(
cW(out.settings['name'] + ':', 12, colorTitle), end=''
) # We indicate in the output that an Error has occurred.
print("Error!\n\n")
else:
display(out)
else:
# Use urwid to display the results, interact with the display and possibly flag messages for deletion:
from urwidDisplay import urwidDisplay
# Create instance of the imported class to create and start the urwid loop to display emails
settings = {'maxThreads': maxThreads, 'showFlags': showFlags}
urwidDisplay(servers, settings)
def main() :
'''
Main function that starts the execution of all of the code.
'''
args = argParse()
# Specify default locations for configuration and specification files:
import os
homeFolder = os.getenv( "HOME" ) # Basically the value in $HOME
packageFolder = '/usr/local/share/fetchheaders' # Location of folder containing all package files
# packageFolder = '.'
fileConf = homeFolder + '/.fetchheaders.conf'
fileSpec = packageFolder + '/fetchheaders.conf.spec' # Path to config specification file
# Check if a configuration file has been specified using the -c or --config flag.
if args.config : # A configuration file has been provided
fileConf = args.config
# Read in settings and options from configuration files :
servers, globalSettings = setOptions( fileConf, fileSpec )
# Override settings and options from command-line arguments :
servers, globalSettings = applyArgs( args, servers, globalSettings )
# Apply Global Settings. These are applied outside of pollAccount which acts on each account independantly.
applyGlobalSettings( globalSettings ) # Apply the global settings contained in the 'globalSettings' dictionary we created from the configuration file and command-line arguments
# Now we determine whether the output is intended to go to the terminal (stdout) straight or passed on to urwid
if globalSettings[ 'terminal' ]: # Do NOT use urwid
from miscClasses import threadedExec
for out in threadedExec( servers, maxThreads ):
if out.error: # If an error occurs while constructing the Output object the exception is caught and the error flag is set
from miscClasses import colorWidth as cW
print( cW( out.settings[ 'name' ] + ':', 12, colorTitle ), end = '' ) # We indicate in the output that an Error has occurred.
print( "Error!\n\n" )
else:
display(out)
else:
# Use urwid to display the results, interact with the display and possibly flag messages for deletion:
from urwidDisplay import urwidDisplay
# Create instance of the imported class to create and start the urwid loop to display emails
settings = { 'maxThreads': maxThreads, 'showFlags': showFlags }
urwidDisplay( servers, settings )