just formatted code better..
This commit is contained in:
q
@@ -44,27 +44,28 @@ def setup_options():
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parser.add_argument("--version",action='version', version=VERSION)
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parser.add_argument("args",type=str,action="store",default="",nargs="?",
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help="Arguments for the command, if -c used. The string will be re-parsed with shutils. Use '--' to skip local parsing.")
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options=parser.parse_args()
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options = parser.parse_args()
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if not os.path.exists(DEFAULTFILE):
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options.defaults=False
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options.defaults = False
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return options
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def termsize():
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rows, columns = os.popen('stty size', 'r').read().split()
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return (int(rows),int(columns))
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return (int(rows), int(columns))
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def ichr(i):
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''' convert integer to 1-9, a-z, A-Z, omitting q,x '''
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''' convert integer to 1-9, a-z, A-Z, omitting q,x '''
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if i < 10:
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return str(i)
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i=i + 87
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if i>112:
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i=i+1
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if i>119:
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i=i+1
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if i>122:
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i=i-122+64
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i += 87
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if i > 112:
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i += 1
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if i > 119:
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i += 1
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if i > 122:
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i += 64 - 122
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return chr(i)
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class bc:
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@@ -87,19 +88,20 @@ class bc:
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self.CYA = ''
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self.WHI = ''
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self.END = ''
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def pos(self,y,x):
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return "\033["+str(y)+";"+str(x)+"H"
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def posprint(self, y,x,s):
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sys.stdout.write( self.pos(y,x) + str(s) )
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def pos(self,y,x):
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return "\033[%s;%sH"%( y, x )
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def posprint(self, y, x, s):
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sys.stdout.write( self.pos(y, x) + str(s) )
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class getch:
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def __init__(self):
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import sys, tty, termios
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def get(self):
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fd = sys.stdin.fileno()
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old_settings = termios.tcgetattr(fd)
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try:
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@@ -109,283 +111,351 @@ class getch:
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termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
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return ch
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class launch_item:
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''' Class for launchable items '''
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description=''
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command=''
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launcher=''
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def __init__(self,command,description,launcher):
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self.command=command
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self.description=description
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self.launcher=launcher
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def __init__(self, command, description, launcher):
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self.command = command
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self.description = description
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self.launcher = launcher
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class entry_collection:
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''' Object containing the list items, and the printing methods '''
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options=[]
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entries=[]
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dirs=[]
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banner=[]
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menu_keys=[ichr(i+1) for i in range(60)]
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args=''
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dir_mode=False
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co=bc()
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max_length=0
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def __init__(self, options):
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self.options=options
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self.options = options
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self.menu_keys=[ichr(i+1) for i in range(60)]
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self.args = ''
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self.co = bc()
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self.dir_mode = False
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self.max_length = 0
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self.initialize()
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if not self.options.colors:
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self.co.disable()
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def initialize(self):
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self.entries=[]
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self.dirs=[]
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self.banner=[]
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self.entries = []
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self.dirs = []
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self.banner = []
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if self.options.defaults:
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self.read_menu(DEFAULTFILE)
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self.read_menu()
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self.read_folder()
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self.entries=self.entries[0:60]
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self.dirs=self.dirs[0:60]
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if len(self.entries)>0:
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self.max_length=max([len(e.description) for e in self.entries])+1
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self.entries = self.entries[0:60]
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self.dirs = self.dirs[0:60]
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if len(self.entries) > 0:
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self.max_length = max([len(e.description) for e in self.entries]) + 1
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def set_args(self,args):
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self.args=args;
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def read_menu(self,menu_file=MENUFILE):
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def set_args(self, args):
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self.args = args
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def read_menu(self, menu_file = MENUFILE):
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''' Read the menu file '''
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if os.path.exists(menu_file):
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f=file(menu_file,'r')
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for row in f:
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if row.strip()=='':
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continue
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if row[0:2]=='##':
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self.banner.append(row[2:].replace("\n","").replace("\r",""))
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continue
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if row[0]=='#':
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continue
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row=row.strip().split(':',1)
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if len(row)==1:
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row=["$"+row[0].strip(), row[0]]
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else:
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row=[row[0].strip(),row[1]]
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self.entries.append(launch_item(command=row[1],
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description=row[0],
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launcher="menu"))
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with open(menu_file, 'rt') as f:
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for row in f:
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if row.strip() == '':
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continue
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if row[0:2] == '##':
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self.banner.append(
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row[2:].replace("\n","").replace("\r","")
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)
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continue
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if row[0] == '#':
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continue
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row = row.strip().split(':',1)
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if len(row) == 1:
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row = [ "$" + row[0].strip(), row[0] ]
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else:
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row = [ row[0].strip(), row[1] ]
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self.entries.append(
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launch_item(
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command = row[1],
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description = row[0],
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launcher = "menu"
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)
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)
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def read_folder(self):
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''' Read folder contents, return executable files and dirs '''
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self.dirs.append(launch_item(command='..',
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description='..',
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launcher="dir"))
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dirs=[]
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executables=[]
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self.dirs.append(
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launch_item(
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command = '..',
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description = '..',
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launcher = "dir"
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)
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)
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dirs = []
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executables = []
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for f in os.listdir('.'):
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if os.path.isfile(f):
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if os.access(f,os.X_OK):
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if os.access(f, os.X_OK):
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executables.append(f)
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if os.path.isdir(f) and f[0]!='.':
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if os.path.isdir(f) and f[0] != '.':
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dirs.append(f)
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dirs.sort()
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for d in dirs:
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self.dirs.append(launch_item(
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command=d,
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description=d,
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launcher="dir"))
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self.dirs.append(
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launch_item(
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command = d,
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description = d,
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launcher = "dir"
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)
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)
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if self.options.executables:
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executables.sort()
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for e in executables:
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self.entries.append(launch_item(
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command=e,
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description=e,
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launcher="exec"))
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self.entries.append(
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launch_item(
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command = e,
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description = e,
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launcher = "exec"
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)
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)
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def entry_color(self,launcher):
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if launcher=="dir":
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def entry_color(self, launcher):
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if launcher == "dir":
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return self.co.WHI
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if launcher=="exec":
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if launcher == "exec":
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return self.co.GRE
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if launcher=="menu":
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if launcher == "menu":
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return self.co.CYA
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def menu(self):
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""" draws the menu at the top of the screen """
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if self.dir_mode:
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helptext=".:executables"
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my_entries=self.dirs
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helptext = "[.]executables"
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my_entries = self.dirs
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else:
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helptext='-:args ('+self.co.END+self.args+self.co.YEL+') .:folders'
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my_entries=self.entries
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helptext = '[.]folders [-]args (%s%s%s)'%(
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self.co.END,
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self.args,
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self.co.YEL
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)
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my_entries = self.entries
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maxrows,maxcolumns = termsize()
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rows=maxrows - 5
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maxcolumns-=10
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if self.options.columns==0:
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pars=1
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if len(my_entries)>9:
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pars=2
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if len(my_entries)>30:
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pars=3
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pars=float(pars)
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maxrows, maxcolumns = termsize()
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rows = maxrows - 5
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maxcolumns -= 10
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if self.options.columns == 0:
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pars = 1
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if len(my_entries) > 9:
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pars = 2
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if len(my_entries) > 30:
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pars = 3
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pars = float(pars)
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else:
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pars=float(self.options.columns)
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pars = float(self.options.columns)
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if self.options.banner:
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b=self.banner
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banner = self.banner
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else:
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b=[]
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blen=len(b)
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cwd=os.path.basename(os.getcwd())[0:15]
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self.co.posprint(1,3,self.co.END+self.co.CLR+self.co.WHI+cwd+self.co.YEL+' Menu q/x:exit '+helptext+self.co.END)
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for i,e in enumerate(b):
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self.co.posprint(i+2,0,e)
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rows=int(math.ceil(len(my_entries)/pars))
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banner = []
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blen = len(banner)
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cwd = os.path.basename( os.getcwd() )[0:15]
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self.co.posprint(
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1,
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1,
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self.co.END + self.co.CLR
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)
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self.co.posprint(
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1,
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3,
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"%s%s%s [q/x]exit %s%s"%(
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self.co.WHI,
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cwd,
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self.co.YEL,
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helptext,
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self.co.END
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)
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)
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for i, e in enumerate(banner):
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self.co.posprint(
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i+2,
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0,
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e
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)
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rows = int( math.ceil( len(my_entries) / pars ) )
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while rows > maxrows:
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pars+=1
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rows=int(math.ceil(len(my_entries)/pars))
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maxcolumns=int(math.ceil(maxcolumns/pars))
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r=1+blen
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par=1
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for e,i in zip(my_entries,self.menu_keys):
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if r-blen>rows:
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par+=1
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r=1+blen
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printline=e.description
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if len(printline)>maxcolumns:
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printline=printline[:maxcolumns]+"..."
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if par==1:
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self.co.posprint(r+1,2,self.co.WHI+i+self.co.END+' '+self.entry_color(e.launcher)+printline+self.co.END)
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pars += 1
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rows = int( math.ceil( len(my_entries) / pars ) )
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maxcolumns = int(math.ceil(maxcolumns / pars))
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r = 1 + blen
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par = 1
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for entry, key in zip(my_entries, self.menu_keys):
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if r - blen > rows:
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par += 1
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r = 1 + blen
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printline = entry.description
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if len(printline) > maxcolumns:
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printline = printline[:maxcolumns] + "..."
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if par == 1:
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column = 2
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border = ""
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else:
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self.co.posprint(r+1,maxcolumns*(par-1),'| '+self.co.WHI+i+self.co.END+' '+self.entry_color(e.launcher)+printline+self.co.END)
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r+=1
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self.co.posprint(rows+2+blen,0,"")
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column = maxcolumns * ( par - 1 )
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border = '| '
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self.co.posprint(
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r+1,
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column,
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"%s%s%s%s %s%s%s"%(
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border,
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self.co.WHI,
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key,
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self.co.END,
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self.entry_color(entry.launcher),
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printline,
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self.co.END
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)
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)
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r += 1
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self.co.posprint(
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rows + 2 + blen,
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0,
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"#"
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)
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def list(self):
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""" draws the list at cursor """
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maxrows,maxcolumns = termsize()
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rows=maxrows-5
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maxcolumns-=10
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maxrows, maxcolumns = termsize()
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rows = maxrows - 5
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maxcolumns -= 10
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# heuristics for guessing column count
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if self.options.columns==0:
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pars=float(1)
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if len(self.entries)>9:
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pars=math.floor(maxcolumns/float(self.max_length))
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pars=max(1,pars)
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if len(self.entries)/pars < pars:
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while len(self.entries)/pars < pars:
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pars-=1
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if self.options.columns == 0:
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pars = 1.0
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if len(self.entries) > 9:
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pars = max(
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1.0,
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math.floor(
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maxcolumns / float(self.max_length)
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)
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)
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while len(self.entries) / pars < pars:
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pars -= 1
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else:
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pars=float(self.options.columns)
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rows=int(math.ceil(len(self.entries)/float(pars)))
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maxcolumns=int(math.floor(maxcolumns/pars))-2
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# If names won't fit the columns, make sure at least 3 characters are visible
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if maxcolumns<6:
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origmaxrows,origmaxcolumns = termsize()
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origmaxrows-=5
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origmaxcolumns-=10
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while maxcolumns<6:
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pars=pars-1
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rows=int(math.ceil(len(self.entries)/float(pars)))
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maxcolumns=int(math.floor(origmaxcolumns/pars))-2
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pars = float(self.options.columns)
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self.max_length=min(maxcolumns,self.max_length)
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rows = int(math.ceil( len(self.entries) / float(pars) ))
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maxcolumns = int(math.floor(maxcolumns / pars)) - 2
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# If names won't fit the columns, make sure at least 3 characters are visible
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if maxcolumns < 6:
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origmaxrows, origmaxcolumns = termsize()
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origmaxrows -= 5
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origmaxcolumns -= 10
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while maxcolumns < 6:
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pars -= 1
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rows = int(math.ceil( len(self.entries) / float(pars) ))
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maxcolumns = int(math.floor( origmaxcolumns / pars )) - 2
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self.max_length = min(maxcolumns, self.max_length)
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if self.options.horizontal:
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foo=pars
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pars=rows
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rows=foo
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formatted=[]
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pars, rows = rows, pars
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formatted = []
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for r in range(int(rows)):
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formatted.append([])
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for p in range(int(pars)):
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formatted[r].append(' '*(self.max_length))
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if self.options.horizontal:
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formatted[r][p]+=' '
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r=0
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par=0
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for e,i in zip(self.entries,self.menu_keys):
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if r>=rows:
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par=1+par
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r=0
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printline=e.description[:(maxcolumns-3)]
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printline=printline+' '*(self.max_length-len(printline)-1)
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formatted[r][par]=self.co.WHI+i+self.co.END+' '+self.entry_color(e.launcher)+printline+self.co.END
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r=1+r
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formatted[r][p] += ' '
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r = 0
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par = 0
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for entry,key in zip(self.entries, self.menu_keys):
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if r >= rows:
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par += 1
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r = 0
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printline = entry.description[:(maxcolumns-3)]
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printline += ' '*(self.max_length-len(printline)-1)
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formatted[r][par]="%s%s%s %s%s%s"%(
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self.co.WHI,
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key,
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self.co.END,
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self.entry_color(entry.launcher),
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printline,
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self.co.END
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||||
)
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r += 1
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if self.options.horizontal:
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# let's shuffle the deck, and print values in horizontal order:
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formatted=zip(*formatted)
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formatted = zip(*formatted)
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if self.options.banner:
|
||||
if self.banner:
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print("\n".join(self.banner))
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for row in formatted:
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print '|'.join(row)
|
||||
|
||||
|
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def launch(self,key):
|
||||
''' launch the given entry '''
|
||||
|
||||
bg=False
|
||||
wait=True
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||||
#Run the program in background
|
||||
idx=self.menu_keys.index(key)
|
||||
bg = False
|
||||
idx = self.menu_keys.index(key)
|
||||
# note, no error checking here
|
||||
if self.dir_mode:
|
||||
command_str=self.dirs[idx].command
|
||||
command_str = self.dirs[idx].command
|
||||
os.chdir(command_str)
|
||||
return
|
||||
# continue here if not changing folders
|
||||
command_str=self.entries[idx].command
|
||||
command_str = self.entries[idx].command
|
||||
|
||||
if command_str[-1]=='&':
|
||||
command_str=command_str[:-1]
|
||||
bg=True
|
||||
if len(self.args)>0:
|
||||
command_str=command_str+" "+self.args
|
||||
if self.entries[idx].launcher=='exec':
|
||||
command_str='./'+command_str
|
||||
if command_str[-1] == '&':
|
||||
#Run the program in background
|
||||
command_str = command_str[:-1]
|
||||
bg = True
|
||||
if len(self.args) > 0:
|
||||
command_str += ' ' + self.args
|
||||
if self.entries[idx].launcher == 'exec':
|
||||
command_str = './' + command_str
|
||||
|
||||
if not self.options.command:
|
||||
print('#$ '+command_str)
|
||||
print(command_str)
|
||||
try:
|
||||
if bg:
|
||||
subprocess.Popen(command_str, stderr=subprocess.PIPE, shell=True,executable="/bin/bash")
|
||||
subprocess.Popen(
|
||||
command_str,
|
||||
stderr = subprocess.PIPE,
|
||||
shell=True,
|
||||
executable="/bin/bash"
|
||||
)
|
||||
else:
|
||||
subprocess.call(command_str, stderr=subprocess.STDOUT, shell=True,executable="/bin/bash")
|
||||
subprocess.call(
|
||||
command_str,
|
||||
stderr = subprocess.STDOUT,
|
||||
shell = True,
|
||||
executable = "/bin/bash"
|
||||
)
|
||||
except:
|
||||
print('Non-zero exit code: "'+command_str+'"')
|
||||
|
||||
if (self.options.command or self.options.once or bg):
|
||||
wait=False
|
||||
|
||||
if wait:
|
||||
print('Non-zero exit code: "' + command_str + '"')
|
||||
|
||||
if not (self.options.command or self.options.once or bg):
|
||||
print('Press any key...')
|
||||
ch=getch()
|
||||
inkey=ord(ch.get())
|
||||
|
||||
def flip_mode(self):
|
||||
self.dir_mode=not self.dir_mode
|
||||
|
||||
def is_key(self,key):
|
||||
self.dir_mode = not self.dir_mode
|
||||
|
||||
def is_key(self, key):
|
||||
if self.dir_mode:
|
||||
my_len=len(self.dirs)
|
||||
my_len = len(self.dirs)
|
||||
else:
|
||||
my_len=len(self.entries)
|
||||
my_len = len(self.entries)
|
||||
try:
|
||||
idx=self.menu_keys.index(key)
|
||||
idx = self.menu_keys.index(key)
|
||||
except ValueError:
|
||||
return (False,'Not a possible key')
|
||||
if idx+1>my_len:
|
||||
return (False,'No such entry')
|
||||
return (True,'')
|
||||
return (False, 'Not a possible key')
|
||||
if idx + 1 > my_len:
|
||||
return (False, 'No such entry')
|
||||
return (True, '')
|
||||
|
||||
|
||||
def start_engines():
|
||||
options=setup_options()
|
||||
entries=entry_collection(options)
|
||||
options = setup_options()
|
||||
entries = entry_collection(options)
|
||||
if options.list:
|
||||
entries.list()
|
||||
if not options.command:
|
||||
sys.exit(0)
|
||||
if options.command:
|
||||
found,message=entries.is_key(options.command)
|
||||
found, message = entries.is_key(options.command)
|
||||
if not found:
|
||||
print(message)
|
||||
sys.exit(1)
|
||||
@@ -393,28 +463,30 @@ def start_engines():
|
||||
entries.launch(options.command)
|
||||
sys.exit(0)
|
||||
|
||||
ch=getch()
|
||||
ch = getch()
|
||||
while True:
|
||||
entries.menu()
|
||||
inkey=ord(ch.get())
|
||||
inkey = ord(ch.get())
|
||||
#print('-'+str((inkey))+'-')
|
||||
if inkey in [113,120,27,3,24,4]:
|
||||
print('Exited in: '+os.getcwd())
|
||||
if inkey in (113, 120, 27, 3, 24, 4): # esc, q, x
|
||||
print('Exited in: ' + os.getcwd())
|
||||
sys.exit(0)
|
||||
if inkey==45: # -
|
||||
if inkey == 45: # -
|
||||
print('')
|
||||
readline.set_startup_hook(lambda: readline.insert_text(entries.args))
|
||||
args=raw_input('args: ')
|
||||
args = raw_input('args: ')
|
||||
entries.set_args(args)
|
||||
readline.set_startup_hook(None)
|
||||
if inkey==46: # .
|
||||
if inkey == 46: # .
|
||||
entries.flip_mode()
|
||||
found,message=entries.is_key(chr(inkey))
|
||||
found, message = entries.is_key(chr(inkey))
|
||||
if found:
|
||||
entries.launch(chr(inkey))
|
||||
if options.once and not entries.dir_mode:
|
||||
sys.exit(0)
|
||||
entries.initialize()
|
||||
|
||||
start_engines()
|
||||
if __name__ == "__main__":
|
||||
start_engines()
|
||||
|
||||
|
||||
|
||||
Reference in New Issue
Block a user