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@ -6,17 +6,23 @@ import configparser
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# supported values: fish, bash, zsh
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shell="fish"
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# Defaults
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print_file="cat"
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pretty_print_file="less -R"
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edit_file="vim"
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list_directory="ls --color=auto"
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change_dir="cd"
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print_dir="pwd"
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help_command="man"
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# general function for setting a shell's environment variable
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def set_runtime_var(name, value, options=""):
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if ( shell == "fish" ):
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print("set "+name+" "+options+" \""+value+"\"")
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elif ( shell == "bash" or shell == "zsh" ):
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print("export "+name+"="+"\""+value+"\"")
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# checks if a file is a binary file or a plaintext file
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def is_binary_file(filepathname):
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textchars = bytearray([7,8,9,10,12,13,27]) + bytearray(range(0x20, 0x7f)) + bytearray(range(0x80, 0x100))
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is_binary_string = lambda bytes: bool(bytes.translate(None, textchars))
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@ -26,10 +32,12 @@ def is_binary_file(filepathname):
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else:
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return False
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# check if a given program is in the path environment using which
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def env_has(program):
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whichcall = subprocess.Popen(['which', program], stdout=subprocess.PIPE)
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return whichcall.returncode
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# get the number of lines in a file
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def file_len(fname):
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with open(fname) as f:
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for i, l in enumerate(f):
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@ -42,65 +50,96 @@ subprocess.call(['mkdir', '-p', ENV_HOME+'/.config/do_what'])
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if ( os.path.isfile(ENV_HOME+'/.config/do_what/what.config') ):
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config = configparser.ConfigParser()
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config.read(ENV_HOME+'/.config/do_what/what.config')
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# TODO add else default configs & config flush
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if ( 'DEFAULT' in config ):
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if ( 'print_file' in config['DEFAULT'] ):
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print_file = config['DEFAULT']['print_file']
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if ( 'pretty_print_file' in config['DEFAULT'] ):
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pretty_print_file = config['DEFAULT']['pretty_print_file']
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if ( 'edit_file' in config['DEFAULT'] ):
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pretty_print_file = config['DEFAULT']['edit_file']
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edit_file = config['DEFAULT']['edit_file']
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if ( 'list_directory' in config['DEFAULT'] ):
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list_directory = config['DEFAULT']['list_directory']
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if ( 'help_command' in config['DEFAULT'] ):
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help_command = config['DEFAULT']['help_command']
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else:
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config = configparser.ConfigParser()
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config['DEFAULT'] = {
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'list_directory': list_directory,
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'edit_file': edit_file,
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'pretty_print_file': pretty_print_file,
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'print_file': print_file
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'print_file': print_file,
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'help_command': help_command,
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}
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print("echo Default config loaded.")
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with open(ENV_HOME+'/.config/do_what/what.config', 'w') as configfile:
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config.write(configfile)
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configfile.close()
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# check if active mode is enabled
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argiter = 0
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active = False
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for arg in sys.argv:
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if ( str(arg) == '-' ):
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active = True
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break
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argiter += 1
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if ( len(sys.argv) == 1 ):
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if ( (not active and len(sys.argv) == 1) or (active and len(sys.argv) == 2) ):
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# list the contents of the current directory
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print(list_directory)
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elif ( len(sys.argv) == 2 ):
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if ( not active ):
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print(list_directory)
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# print the working directory (active)
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elif ( active ):
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print(print_dir)
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elif ( (not active and len(sys.argv) == 2) or (active and len(sys.argv) == 3) ):
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# absolutize the path for Python
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filearg = sys.argv[1]
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path = sys.argv[1]
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if ( path[0] != "/" and path[0] != "~" and path[0] != "." ):
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path = os.getcwd()+"/"+path
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# check if path is a file or directory
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if ( os.path.isdir(path) ):
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# if directory, list its contents
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if ( os.path.isdir(path) and not active ):
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print(list_directory+" "+path)
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elif ( os.path.isfile(path) ):
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# if directory, change into it (active)
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elif ( os.path.isdir(path) and active ):
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print(change_dir+" "+path)
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# if file, display its contents
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elif ( os.path.isfile(path) and not active ):
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# check if file is binary
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if ( is_binary_file(path) ):
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print("echo Binary file.")
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else:
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trows, tcolumns = os.popen('stty size', 'r').read().split()
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# if file is taller than the terminal, pipe it to a pretty-print display
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if ( int(trows) - 5 < int(file_len(path)) ):
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set_runtime_var('LESSOPEN', '| /usr/share/source-highlight/src-hilite-lesspipe.sh %s')
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set_runtime_var('LESS', ' -R ')
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print(pretty_print_file+" "+path)
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# if file is shorter than the terminal, print its contents
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else:
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print(print_file+" "+path)
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# if file, open in editor (active)
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elif ( os.path.isfile(path) and active ):
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if ( is_binary_file(path) ):
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print("echo Binary file.")
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else:
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print(edit_file+" "+path)
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else:
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# check if file is a path program, then list using which
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# check if file is a path program, then list using which/man on active
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whichcall = subprocess.Popen(['which', filearg], stdout=subprocess.PIPE)
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result = whichcall.communicate()[0]
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statuscode = whichcall.returncode
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if ( int(statuscode) == 0 ):
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print("echo "+filearg+": "+result.decode('utf-8'))
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# print the location of the program
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if ( int(statuscode) == 0 and not active ):
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print("echo "+result.decode('utf-8'))
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# display the help page for the program (active)
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elif ( int(statuscode) == 0 and active ):
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print(help_command+" "+filearg)
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else:
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print("echo Unknown file.")
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print("echo Unknown file/directory.")
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