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-rw-r--r--ranger/gui/widgets/filelist.py8
1 files changed, 5 insertions, 3 deletions
diff --git a/ranger/gui/widgets/filelist.py b/ranger/gui/widgets/filelist.py
index 2bca6e24..48c6c284 100644
--- a/ranger/gui/widgets/filelist.py
+++ b/ranger/gui/widgets/filelist.py
@@ -1,13 +1,13 @@
 """The FileList widget displays the contents of a directory or file."""
-from ..displayable import Displayable
+from . import Widget
 
-class FileList(Displayable):
+class FileList(Widget):
 	main_display = False
 	display_infostring = False
 	scroll_begin = 0
 
 	def __init__(self, win, level):
-		Displayable.__init__(self, win)
+		Widget.__init__(self, win)
 		self.level = level
 
 	def click(self, event):
@@ -37,6 +37,8 @@ class FileList(Displayable):
 			if self.level > 0:
 				self.fm.move_right()
 
+		return True
+
 	def draw(self):
 		"""Call either draw_file() or draw_directory()"""
 		from ranger.fsobject.file import File
5 22:27:19 -0700 committer Kartik K. Agaram <vc@akkartik.com> 2015-05-25 22:27:19 -0700 1459' href='/akkartik/mu/commit/html/014literal_noninteger.cc.html?h=main&id=c5ffb6e1cc9c5ff880d037c53b8ebc8562be0008'>c5ffb6e1 ^
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<pre id='vimCodeElement'>
<span class="Comment">//: Support literal non-integers.</span>

<span class="Delimiter">:(scenarios load)</span>
<span class="Delimiter">:(scenario noninteger_literal)</span>
recipe main [
  <span class="Constant">1</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">3.14159</span>
]
<span class="traceContains">+parse:   ingredient: {name: &quot;3.14159&quot;, properties: [&quot;3.14159&quot;: &quot;literal-number&quot;]}</span>

<span class="Delimiter">:(after &quot;Parsing reagent(string s)&quot;)</span>
if <span class="Delimiter">(</span>is_noninteger<span class="Delimiter">(</span>s<span class="Delimiter">))</span> <span class="Delimiter">{</span>
  name = s<span class="Delimiter">;</span>
  types<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
  properties<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pair&lt;string<span class="Delimiter">,</span> vector&lt;string&gt; &gt;<span class="Delimiter">(</span>name<span class="Delimiter">,</span> vector&lt;string&gt;<span class="Delimiter">()));</span>
  properties<span class="Delimiter">.</span>back<span class="Delimiter">().</span>second<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><span class="Constant">&quot;literal-number&quot;</span><span class="Delimiter">);</span>
  set_value<span class="Delimiter">(</span>to_double<span class="Delimiter">(</span>s<span class="Delimiter">));</span>
  <span class="Identifier">return</span><span class="Delimiter">;</span>
<span class="Delimiter">}</span>

<span class="Delimiter">:(code)</span>
bool is_noninteger<span class="Delimiter">(</span>const string&amp; s<span class="Delimiter">)</span> <span class="Delimiter">{</span>
  <span class="Identifier">return</span> s<span class="Delimiter">.</span>find_first_not_of<span class="Delimiter">(</span><span class="Constant">&quot;0123456789-.&quot;</span><span class="Delimiter">)</span> == string::npos
      &amp;&amp; s<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">'.'</span><span class="Delimiter">)</span> != string::npos<span class="Delimiter">;</span>
<span class="Delimiter">}</span>

double to_double<span class="Delimiter">(</span>string n<span class="Delimiter">)</span> <span class="Delimiter">{</span>
  char* end = <span class="Constant">NULL</span><span class="Delimiter">;</span>
  <span class="Comment">// safe because string.c_str() is guaranteed to be null-terminated</span>
  double result = strtod<span class="Delimiter">(</span>n<span class="Delimiter">.</span>c_str<span class="Delimiter">(),</span> &amp;end<span class="Delimiter">);</span>
  assert<span class="Delimiter">(</span>*end == <span class="cSpecial">'\0'</span><span class="Delimiter">);</span>
  <span class="Identifier">return</span> result<span class="Delimiter">;</span>
<span class="Delimiter">}</span>
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