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authorhut <hut@lavabit.com>2009-12-15 12:28:00 +0100
committerhut <hut@lavabit.com>2009-12-15 12:28:00 +0100
commit30b2579508d921c6b5b2d9d6540126737b10d8b7 (patch)
treed98f93933c90a5bfaa3b96bba2fd387f2af0d147
parent705c14a48645f6e7e4b318a5a3f4f7a6c7b96c80 (diff)
downloadranger-30b2579508d921c6b5b2d9d6540126737b10d8b7.tar.gz
cleanups, display link destinations
-rw-r--r--ranger/colorschemes/jungle.py8
-rw-r--r--ranger/fsobject/fsobject.py29
-rw-r--r--ranger/gui/colorscheme.py4
-rw-r--r--ranger/gui/widgets/filelist.py26
-rw-r--r--ranger/gui/widgets/statusbar.py34
5 files changed, 71 insertions, 30 deletions
diff --git a/ranger/colorschemes/jungle.py b/ranger/colorschemes/jungle.py
index d2b9efd2..c70d95c7 100644
--- a/ranger/colorschemes/jungle.py
+++ b/ranger/colorschemes/jungle.py
@@ -31,7 +31,7 @@ class Default(ColorScheme):
 				fg = yellow # banananas
 
 			if context.link:
-				fg = cyan
+				fg = context.good and cyan or magenta
 
 			if context.maindisplay and context.selected:
 				attr |= bold
@@ -53,10 +53,10 @@ class Default(ColorScheme):
 				attr = normal
 
 		elif context.in_statusbar:
-			if context.permissions:
-				if context.allowed:
+			if context.permissions or context.link:
+				if context.good:
 					fg = cyan
-				elif context.denied:
+				elif context.bad:
 					fg = magenta
 
 		return fg, bg, attr
diff --git a/ranger/fsobject/fsobject.py b/ranger/fsobject/fsobject.py
index 728ff46d..30ed7839 100644
--- a/ranger/fsobject/fsobject.py
+++ b/ranger/fsobject/fsobject.py
@@ -17,7 +17,7 @@ class FileSystemObject(MimeTypeAware, FileManagerAware):
 	loaded = False
 	runnable = False
 	islink = False
-	brokenlink = False
+	readlink = None
 	stat = None
 	infostring = None
 	permissions = None
@@ -90,13 +90,22 @@ class FileSystemObject(MimeTypeAware, FileManagerAware):
 		"""reads useful information about the filesystem-object from the filesystem
 and caches it for later use"""
 		import os
+		import stat
 		from ranger.ext.human_readable import human_readable
 
 		self.loaded = True
 
+		try:
+			self.stat = os.lstat(self.path)
+		except OSError:
+			self.stat = None
+			self.islink = False
+			self.accessible = False
+		else:
+			self.islink = stat.S_ISLNK(self.stat.st_mode)
+			self.accessible = True
+
 		if os.access(self.path, os.F_OK):
-			self.stat = os.stat(self.path)
-			self.islink = os.path.islink(self.path)
 			self.exists = True
 			self.accessible = True
 
@@ -119,18 +128,24 @@ and caches it for later use"""
 				self.infostring = None
 
 		else:
-			self.stat = None
-			self.islink = False
-			self.infostring = None
+			if self.islink:
+				self.infostring = '->'
+			else:
+				self.infostring = None
 			self.type = T_NONEXISTANT
 			self.exists = False
 			self.runnable = False
-			self.accessible = False
+
+		if self.islink:
+			self.readlink = os.readlink(self.path)
 	
 	def get_permission_string(self):
 		if self.permissions is not None:
 			return self.permissions
 
+		if self.accessible is False:
+			return '----------'
+
 		import stat
 		perms = '-'
 		mode = self.stat.st_mode
diff --git a/ranger/gui/colorscheme.py b/ranger/gui/colorscheme.py
index 537f4458..f7a2a2d7 100644
--- a/ranger/gui/colorscheme.py
+++ b/ranger/gui/colorscheme.py
@@ -3,8 +3,8 @@ CONTEXT_KEYS = [ 'reset', 'error',
 		'directory', 'file', 'hostname',
 		'executable', 'media', 'link',
 		'video', 'audio', 'image', 'media', 'document', 'container',
-		'broken', 'selected', 'empty', 'maindisplay',
-		'allowed', 'denied',
+		'selected', 'empty', 'maindisplay',
+		'good', 'bad',
 		'space', 'permissions', 'owner', 'group', 'mtime', 'nlink',
 		'scroll', 'all', 'bot', 'top', 'percentage',
 		'keybuffer']
diff --git a/ranger/gui/widgets/filelist.py b/ranger/gui/widgets/filelist.py
index 4f9a7149..7a5e38da 100644
--- a/ranger/gui/widgets/filelist.py
+++ b/ranger/gui/widgets/filelist.py
@@ -51,7 +51,7 @@ class FileList(Widget):
 			return False
 
 		if isinstance(self.target, File):
-			if not self.settings.preview_files:
+			if not self._preview_this_file(self.target):
 				return False
 
 		return True
@@ -72,22 +72,27 @@ class FileList(Widget):
 			self.draw_directory()
 #		else:
 #			self.win.addnstr(self.y, self.x, "unknown type.", self.wid)
+	
+	def _preview_this_file(self, target):
+		return target.document and not self.settings.preview_files
 
 	def draw_file(self):
 		"""Draw a preview of the file, if the settings allow it"""
 		if not self.target.accessible:
 			self.win.addnstr(self.y, self.x, "not accessible", self.wid)
 			return
+
+		if not self._preview_this_file(self.target):
+			return
 		
-		if self.settings.preview_files:
-			try:
-				if self.target.size < 1024 * 20:
-					f = open(self.target.path, 'r')
-					for line in range(self.hei):
-						read = f.readline().expandtabs()
-						self.win.addnstr(self.y + line, self.x, read, self.wid)
-			except:
-				pass
+		try:
+			if self.target.size < 1024 * 20:
+				f = open(self.target.path, 'r')
+				for line in range(self.hei):
+					read = f.readline().expandtabs()
+					self.win.addnstr(self.y + line, self.x, read, self.wid)
+		except:
+			pass
 
 	def draw_directory(self):
 		"""Draw the contents of a directory"""
@@ -141,6 +146,7 @@ class FileList(Widget):
 
 			if drawed.islink:
 				this_color.append('link')
+				this_color.append(drawed.exists and 'good' or 'bad')
 
 			string = drawed.basename
 			if self.main_display:
diff --git a/ranger/gui/widgets/statusbar.py b/ranger/gui/widgets/statusbar.py
index 6153101c..41da7b06 100644
--- a/ranger/gui/widgets/statusbar.py
+++ b/ranger/gui/widgets/statusbar.py
@@ -21,6 +21,11 @@ class StatusBar(Widget):
 		self.filelist = filelist
 	
 	def draw(self):
+		"""Draw the statusbar"""
+
+		# each item in the returned array looks like:
+		# [ list_with_color_tags,       string       ]
+		# [ ['permissions', 'allowed'], '-rwxr-xr-x' ]
 		left = self._get_left_part()
 		right = self._get_right_part()
 		self._print_result(self._combine_parts(left, right))
@@ -28,16 +33,23 @@ class StatusBar(Widget):
 	def _get_left_part(self):
 		part = []
 
-		target = self.env.at_level(0).pointed_file
+		if self.filelist is not None:
+			target = self.filelist.target.pointed_file
+		else:
+			target = self.env.at_level(0).pointed_file
+
 		if target is None:
 			return part
 
+		if target.accessible is False:
+			return part
+
 		perms = target.get_permission_string()
 		color = ['permissions']
 		if getuid() == target.stat.st_uid:
-			color.append('allowed')
+			color.append('good')
 		else:
-			color.append('denied')
+			color.append('bad')
 		part.append([color, perms])
 
 		part.append([['space'], " "])
@@ -47,8 +59,13 @@ class StatusBar(Widget):
 		part.append([['space'], " "])
 		part.append([['group'], self._get_group(target)])
 		part.append([['space'], " "])
-		part.append([['mtime'], strftime(self.timeformat, \
-				localtime(target.stat.st_mtime))])
+		if target.islink:
+			color = ['link']
+			color.append(target.exists and 'good' or 'bad')
+			part.append([color, '-> ' + target.readlink])
+		else:
+			part.append([['mtime'], strftime(self.timeformat, \
+					localtime(target.stat.st_mtime))])
 		return part
 	
 	def _get_owner(self, target):
@@ -77,7 +94,10 @@ class StatusBar(Widget):
 
 	def _get_right_part(self):
 		part = []
-		target = self.env.at_level(0)
+		if self.filelist is not None:
+			target = self.filelist.target
+		else:
+			target = self.env.at_level(0)
 
 		if self.filelist is not None:
 			pos = target.scroll_begin
@@ -90,7 +110,7 @@ class StatusBar(Widget):
 					part.append([['scroll', 'bot'], 'Bot'])
 				else:
 					part.append([['scroll', 'percentage'], \
-						'{0:0>.0f}%'.format(100.0*pos/max_pos)])
+						'{0:0>.0f}%'.format(100.0 * pos / max_pos)])
 			else:
 				part.append([['scroll', 'all'], 'All'])
 		return part