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f.py
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f.py
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import curses
import os
import subprocess as s
def init():
mmask = curses.ALL_MOUSE_EVENTS
screen = curses.initscr()
curses.curs_set(0)
screen.keypad(1)
curses.mousemask(mmask)
curses.noecho()
return (curses, screen)
def exit(curses):
curses.endwin()
def folder(name):
w = 16
h = 7
f1 =" ╔══════════╗ "
f2 =" ║ ╚════╗ "
fs =" ║ " # 7 # # # # # #
f3 =" ╚════════════════╝ "
lst = [f1,f2]+[fs+('{:^'+str(w)+'}').format(name[w*i:w*(i+1)])+fs for i in range(h-1)]+[f3]
return lst
class Element:
def __init__(self, name):
self.name = name
self.width = 22
self.height = 10
self.x = 0
self.y = 0
class Controller:
def __init__(self):
self.curses, self.screen = init()
self.screen.bkgd(' ', self.curses.COLOR_BLACK)
self.height, self.width = self.screen.getmaxyx()
self.c = 0
self.elements = []
self.dir = ""
self.pos = 0
self.pad = None
self.padHeight = 0
def padRefresh(self, move):
self.pos += move
# self.pad.refresh(self.pos, 0, 0, 0, self.padHeight, self.width)
self.pad.refresh(self.pos, 0, 0, 0, self.height - 1, self.width)
def add(self, name):
e = Element(name)
self.elements.append(e)
self.c += 1
def print(self):
screenW = self.width
folderW = self.elements[0].width
folderH = self.elements[0].height
nW = screenW // folderW
sideSpace = screenW % folderW
els = self.elements
elCount = len(els)
sideSpaceL = sideSpace // 2
y = 0
self.padHeight = ((elCount // nW) + 1)*(folderH + 1)
self.pad = self.curses.newpad(self.padHeight, screenW)
self.padRefresh(0)
# self.pad = self.curses.newpad(1000, screenW)
self.pad.scrollok(True)
for i in range(0, elCount, nW):
localY = 0
for c, el in enumerate(els[i: i + nW]):
localY = 0
el.y = y
el.x = sideSpaceL + c*folderW
for line in folder(el.name):
self.pad.addstr(el.y+localY, el.x, line)
# self.pad.addstr(0, 0, "1")
# self.pad.addstr(1, 0, "2")
localY += 1
y += localY + 1
self.screen.refresh()
self.padRefresh(0)
def check(self, x, y):
# self.screen.addstr( 25, 0, str(x) + " " + str(y))
for el in self.elements:
xLim = el.x + el.width
yLim = el.y + el.height
if (el.x <= x <= xLim and el.y <= y <= yLim):
return el
return None
def clear(self):
self.c = 0
self.elements = []
self.pos = 0
self.pad = None
self.padHeight = 0
def cmd(arg):
ls = s.check_output(arg).decode("utf-8").split('\n')
ss = [ el for el in ls if el != '' ]
return ss
def show(c):
c.clear()
c.screen.clear()
if c.dir != "":
os.chdir(c.dir)
folders = cmd(["ls", "-a"])
for el in folders:
c.add(el)
c.print()
# c.padRefresh(0)
whait(c)
def whait(c):
while True:
event = c.screen.getch()
if event == ord("q"): break
# c.screen.addstr(2, 0, str(event))
# if event == 409:
# _, mx, my, _, bs = c.curses.getmouse()
if event == c.curses.KEY_MOUSE:
_, mx, my, _, bs = c.curses.getmouse()
# c.screen.addstr(2, 0, str(bs))
if bs == c.curses.BUTTON1_CLICKED:
el = c.check(mx, my)
if el != None and os.path.isdir(el.name):
c.dir = el.name
show(c)
c.screen.refresh()
elif bs == c.curses.BUTTON4_PRESSED:
c.padRefresh(1)
elif bs == 2097152:
c.padRefresh(-1)
# elif bs == c.curses.BUTTON_SHIFT:
# c.padRefresh(-1)
exit(c.curses)
def main():
c = Controller()
# try:
show(c)
# except Exception as e:
# exit(c.curses)
# print(e)
main()