small linting
This commit is contained in:
Aleksey Chubukov
parent
830cd1f2bd
commit
7257a32810
GPG Key ID:
D9C68D34A3CAE37A
150
tkdu.py
150
tkdu.py
@ -1,4 +1,4 @@
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#!/usr/bin/env python
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#!/usr/bin/env python3
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# This is tkdu.py, an interactive program to display disk usage
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# Copyright 2004 Jeff Epler <jepler@unpythonic.net>
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@ -19,7 +19,13 @@
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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import math, tkinter, sys, os, stat, string, time, gzip, tkinter.filedialog
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import tkinter
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import sys
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import os
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import stat
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import time
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import gzip
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import tkinter.filedialog
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from tkinter.filedialog import askdirectory
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MIN_PSZ = 1000
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@ -29,19 +35,23 @@ MIN_H = 15
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VERTICAL = "vertical"
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HORIZONTAL = "horizontal"
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NUM_QUEUE = 25
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FONT_FACE = ("helvetica", 12)
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FONT_FACE = ("sans-serif", 8)
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BORDER = 2
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FONT_HEIGHT = 12
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FONT_HEIGHT = 14
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FONT_HEIGHT2 = 20
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dircolors = ['#ff7070', '#70ff70', '#7070ff']
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leafcolors = ['#bf5454', '#54bf54', '#5454bf']
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def allocate(path, files, canvas, x, y, w, h, first, depth):
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# TODO: refactor to less complex functions
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tk_call = canvas.tk.call
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if w < MIN_W or h < MIN_H: return
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if w < MIN_W or h < MIN_H:
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return
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psz = w*h
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if psz < MIN_PSZ: return
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if psz < MIN_PSZ:
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return
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if path and path[-1] == "/":
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basename_idx = len(path)
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nslashes = path.count(os.sep) - 1
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@ -53,52 +63,57 @@ def allocate(path, files, canvas, x, y, w, h, first, depth):
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colors = (leafcolor, dircolor)
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totsz = 0
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ff = getkids(files, path)
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if not ff: return
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if ff[0][1] == '/': del ff[0]
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if not ff:
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return
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if ff[0][1] == '/':
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del ff[0]
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ff = ff[first:]
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for item in ff:
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totsz = totsz + item[0]
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item[2] = None
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if totsz == 0: return
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if totsz == 0:
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return
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i = 0
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ratio = psz*1./totsz
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while i < len(ff) and w>2*BORDER and h>2*BORDER:
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while i < len(ff) and w > 2*BORDER and h > 2*BORDER:
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if w > h:
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orient = VERTICAL
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usew = w - h*2./3
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if usew < 50: usew = 50
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if usew > 200: usew = 200
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if usew < 50:
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usew = 50
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if usew > 200:
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usew = 200
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first_height = ff[i][0]/usew*ratio
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while first_height < .65 * usew:
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usew = usew / 1.5
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first_height = ff[i][0]/usew*ratio
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want = usew * h / ratio
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maxcnt = h/30
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else:
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orient = HORIZONTAL
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useh = h - w*2./3
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if useh < 50: useh = 50
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if useh > 100: useh = 100
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if useh < 50:
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useh = 50
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if useh > 100:
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useh = 100
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first_width = ff[i][0]/useh*ratio
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while first_width < .65 * useh:
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useh = useh / 1.5
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first_width = ff[i][0]/useh*ratio
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want = useh * w / ratio
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maxcnt = w/30
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j = i+1
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use = ff[i][0]
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while j < len(ff) and use < want: #and j < i + maxcnt:
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while j < len(ff) and use < want: # and j < i + maxcnt:
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use = use + ff[j][0]
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j=j+1
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j = j+1
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if orient is VERTICAL:
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usew = use * ratio / h
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if usew <= 2*BORDER: break
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if usew <= 2*BORDER:
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break
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y0 = y
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for item in ff[i:j]:
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dy = item[0]/usew*ratio
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@ -108,7 +123,8 @@ def allocate(path, files, canvas, x, y, w, h, first, depth):
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w = w - usew
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else:
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useh = use * ratio / w
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if useh <= 2*BORDER: break
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if useh <= 2*BORDER:
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break
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x0 = x
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for item in ff[i:j]:
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dx = item[0]/useh*ratio
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@ -123,7 +139,8 @@ def allocate(path, files, canvas, x, y, w, h, first, depth):
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name = item[1]
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haskids = bool(getkids(files, name))
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color = colors[haskids]
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if item[2] is None: continue
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if item[2] is None:
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continue
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x, y, w, h = pos = item[2]
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if w > 3*BORDER and h > 3*BORDER:
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tk_call(canvas._w,
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@ -178,12 +195,14 @@ def allocate(path, files, canvas, x, y, w, h, first, depth):
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x+2*BORDER, y+2*BORDER,
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w-4*BORDER, h-4*BORDER, 0, depth-1)
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def queue(c, *args):
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if c.aid is None:
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c.aid = c.after_idle(run_queue, c)
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c.configure(cursor="watch")
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c.queue.append(args)
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def run_queue(c):
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queue = c.queue
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end = time.time() + .5
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@ -192,20 +211,23 @@ def run_queue(c):
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c.aid = None
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c.configure(cursor="")
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break
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if time.time() > end: break
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if time.time() > end:
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break
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item = queue[0]
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del queue[0]
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item[0](*item[1:])
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if queue:
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c.aid = c.after_idle(run_queue, c)
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def chroot(e, r):
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c = e.widget
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if r is None:
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return
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if not getkids(c.files, r):
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r = os.path.dirname(r)
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if r == c.cur: return
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if r == c.cur:
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return
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if not r.startswith(c.root):
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c.bell()
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return
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@ -215,6 +237,7 @@ def chroot(e, r):
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e.height = c.winfo_height()
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reconfigure(e)
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def item_under_cursor(e):
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c = e.widget
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try:
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@ -223,16 +246,18 @@ def item_under_cursor(e):
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return None
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return c.map.get(item, None)
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def descend(e):
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c = e.widget
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item = item_under_cursor(e)
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chroot(e, item)
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def ascend(e):
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c = e.widget
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parent = os.path.dirname(c.cur)
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chroot(e, parent)
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def size(n):
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if n > 1024*1024*1024:
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return "%.1fGB" % (n/1024./1024/1024)
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@ -242,26 +267,32 @@ def size(n):
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return "%.1fKB" % (n/1024.)
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return "%d" % n
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def scroll(e, dir):
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c = e.widget
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offset = c.first + 5*dir
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l = len(getkids(c.files, c.cur))
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if offset + 5 > l: offset = l-5
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if offset < 0: offset = 0
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length = len(getkids(c.files, c.cur))
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if offset + 5 > length:
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offset = length-5
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if offset < 0:
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offset = 0
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if offset != c.first:
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c.first = offset
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e.width = c.winfo_width()
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e.height = c.winfo_height()
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reconfigure(e)
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def schedule_tip(e):
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c = e.widget
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s = item_under_cursor(e)
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if not s: return
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if not s:
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return
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sz = getname(c.files, s)
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s = "%s (%s)" % (s, size(sz))
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c.tipa = c.after(500, make_tip, e, s)
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def make_tip(e, s):
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c = e.widget
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c.tipa = None
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@ -269,6 +300,7 @@ def make_tip(e, s):
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c.tip.wm_geometry("+%d+%d" % (e.x_root+5, e.y_root+5))
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c.tip.wm_deiconify()
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def cancel_tip(e, c=None):
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if c is None:
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c = e.widget
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@ -278,6 +310,7 @@ def cancel_tip(e, c=None):
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else:
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c.tip.wm_withdraw()
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def reconfigure(e):
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c = e.widget
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w = e.width
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@ -295,18 +328,19 @@ def reconfigure(e):
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nslashes = -1
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else:
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nslashes = c.cur.count(os.sep) - 1
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parent = os.path.dirname(c.cur)
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color = dircolors[nslashes % len(dircolors)]
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c.configure(background=color)
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c.queue = [(allocate, c.cur, c.files, c, 0, 0, w, h, c.first, c.depth)]
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run_queue(c)
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def putname_base(dict, name, base, size):
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try:
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dict[base][name] = size
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except:
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dict[base] = {name: size}
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def putname(dict, name, size):
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base = os.path.dirname(name)
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try:
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@ -314,13 +348,16 @@ def putname(dict, name, size):
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except:
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dict[base] = {name: size}
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def getname(dict, name):
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base = os.path.dirname(name)
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return dict[base][0][name]
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def getkids(dict, path):
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return dict.get(path, ((), {}))[1]
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def doit(dir, files):
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sorted_files = {}
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for k, v in files.items():
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@ -355,11 +392,13 @@ def doit(dir, files):
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c.bind("<Button-3>", ascend)
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else:
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c.bind("<Button-2>", ascend)
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c.bind("<u>", ascend)
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c.tag_bind("all", "<Button-1>", descend)
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c.tag_bind("all", "<Enter>", schedule_tip)
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c.tag_bind("all", "<Leave>", cancel_tip)
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c.mainloop()
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def setdepth(e, c, i):
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e.widget = c
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e.width = c.winfo_width()
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@ -367,23 +406,26 @@ def setdepth(e, c, i):
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c.depth = i
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reconfigure(e)
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def main(f = sys.stdin):
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def main(f=sys.stdin):
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files = {}
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firstfile = None
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for line in f.readlines():
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sz, name = line[:-1].split(None, 1)
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# name = name.split("/")
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sz = int(sz)*1024
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putname(files, name, sz)
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doit(name, files)
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def du(dir, files, fs=0, ST_MODE=stat.ST_MODE, ST_SIZE = stat.ST_SIZE, S_IFMT = 0o170000, S_IFDIR = 0o040000, lstat = os.lstat, putname_base = putname_base, fmt="%%s%s%%s" % os.sep):
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def du(dir, files, fs=0, ST_MODE=stat.ST_MODE, ST_SIZE=stat.ST_SIZE, S_IFMT=0o170000, S_IFDIR=0o040000, lstat=os.lstat, putname_base=putname_base, fmt="%%s%s%%s" % os.sep):
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tsz = 0
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try: fns = os.listdir(dir)
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except: return 0
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try:
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fns = os.listdir(dir)
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except:
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return 0
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if not files.has_key(dir): files[dir] = {}
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if not files.has_key(dir):
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files[dir] = {}
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d = files[dir]
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for fn in fns:
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@ -402,9 +444,11 @@ def du(dir, files, fs=0, ST_MODE=stat.ST_MODE, ST_SIZE = stat.ST_SIZE, S_IFMT =
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tsz = tsz + sz
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return tsz
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def abspath(p):
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return os.path.normpath(os.path.join(os.getcwd(), p))
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class DirDialog(tkinter.filedialog.LoadFileDialog):
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def __init__(self, master, title=None):
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tkinter.filedialog.LoadFileDialog.__init__(self, master, title)
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@ -419,7 +463,7 @@ class DirDialog(tkinter.filedialog.LoadFileDialog):
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self.quit(file)
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def filter_command(self, event=None):
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END="end"
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END = "end"
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dir, pat = self.get_filter()
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try:
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names = os.listdir(dir)
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@ -439,11 +483,12 @@ class DirDialog(tkinter.filedialog.LoadFileDialog):
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for name in subdirs:
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self.dirs.insert(END, name)
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head, tail = os.path.split(self.get_selection())
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if tail == os.curdir: tail = ''
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if tail == os.curdir:
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tail = ''
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self.set_selection(tail)
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def main_builtin_du(args):
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import sys
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if len(args) > 1:
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p = args[1]
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else:
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@ -459,19 +504,19 @@ def main_builtin_du(args):
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if p == '-h' or p == '--help' or p == '-?':
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base = os.path.basename(args[0])
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print ('Usage:')
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print (' ', base, '<file.gz> interpret file as gzipped du -ak output and visualize it')
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print (' ', base, '<file> interpret file as du -ak output and visualize it')
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print (' ', base, '<folder> analyze disk usage in that folder')
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print (' ', base, '- interpret stdin input as du -ak output and visualize it')
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print (' ', base, ' ask for folder to analyze')
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print('Usage:')
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print(' ', base, '<file.gz> interpret file as gzipped du -ak output and visualize it')
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print(' ', base, '<file> interpret file as du -ak output and visualize it')
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print(' ', base, '<folder> analyze disk usage in that folder')
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print(' ', base, '- interpret stdin input as du -ak output and visualize it')
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print(' ', base, ' ask for folder to analyze')
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print
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print ('Controls:')
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print (' * Press `q` to quit')
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print (' * LMB: zoom in to item')
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print (' * RMB: zoom out one level')
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print (' * Press `1`..`9`: Show that many nested levels')
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print (' * Press `0`: Show man nested levels')
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print('Controls:')
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print(' * Press `q` to quit')
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print(' * LMB: zoom in to item')
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print(' * RMB: zoom out one level')
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print(' * Press `1`..`9`: Show that many nested levels')
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print(' * Press `0`: Show man nested levels')
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return
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if p == "-":
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@ -488,6 +533,7 @@ def main_builtin_du(args):
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putname(files, p, du(p, files))
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doit(p, files)
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if __name__ == '__main__':
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import sys
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main_builtin_du(sys.argv)
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Reference in New Issue
Block a user