From a78cfb7eee02d27f03b5355d9e42a6ba9522d430 Mon Sep 17 00:00:00 2001 From: hut Date: Tue, 5 Jan 2010 16:54:40 +0100 Subject: pager/help: added help markup --- ranger/actions.py | 1 + ranger/colorschemes/default.py | 17 +++++++++++++++ ranger/gui/colorscheme.py | 6 ++++-- ranger/gui/widgets/pager.py | 48 ++++++++++++++++++++++++++++++++++++++---- ranger/help/index.py | 6 +++--- 5 files changed, 69 insertions(+), 9 deletions(-) diff --git a/ranger/actions.py b/ranger/actions.py index bf9a557e..7269abc4 100644 --- a/ranger/actions.py +++ b/ranger/actions.py @@ -198,6 +198,7 @@ class Actions(EnvironmentAware, SettingsAware): help_text = get_help(topic) pager = self.ui.open_pager() + pager.markup = 'help' lines = help_text.split('\n') pager.set_source(lines) diff --git a/ranger/colorschemes/default.py b/ranger/colorschemes/default.py index 4da2d105..aa5299b9 100644 --- a/ranger/colorschemes/default.py +++ b/ranger/colorschemes/default.py @@ -80,6 +80,23 @@ class Default(ColorScheme): attr |= bold fg = red + if context.in_pager or context.help_markup: + if context.seperator: + fg = red + elif context.link: + fg = cyan + elif context.bars: + fg = black + attr |= bold + elif context.quotes or context.text: + fg = magenta + elif context.key: + fg = green + elif context.special: + fg = cyan + elif context.title: + attr |= bold + if context.text: if context.highlight: attr |= reverse diff --git a/ranger/gui/colorscheme.py b/ranger/gui/colorscheme.py index 54d9571e..967a4fdd 100644 --- a/ranger/gui/colorscheme.py +++ b/ranger/gui/colorscheme.py @@ -1,6 +1,6 @@ CONTEXT_KEYS = [ 'reset', 'error', 'in_browser', 'in_statusbar', 'in_titlebar', 'in_console', - 'in_notify', 'in_taskview', + 'in_pager', 'in_taskview', 'directory', 'file', 'hostname', 'executable', 'media', 'link', 'video', 'audio', 'image', 'media', 'document', 'container', @@ -9,7 +9,9 @@ CONTEXT_KEYS = [ 'reset', 'error', 'space', 'permissions', 'owner', 'group', 'mtime', 'nlink', 'scroll', 'all', 'bot', 'top', 'percentage', 'marked', 'tagged', 'tag_marker', - 'title', 'text', 'highlight', + 'help_markup', + 'seperator', 'key', 'special', + 'title', 'text', 'highlight', 'bars', 'quotes', 'keybuffer'] # colorscheme specification: diff --git a/ranger/gui/widgets/pager.py b/ranger/gui/widgets/pager.py index 48492573..9886f65a 100644 --- a/ranger/gui/widgets/pager.py +++ b/ranger/gui/widgets/pager.py @@ -1,9 +1,16 @@ """ The pager displays text and allows you to scroll inside it. """ +import re from . import Widget from ranger.container.commandlist import CommandList from ranger.ext.move import move_between +from ranger import log + +BAR_REGEXP = re.compile(r'\|\d+\?\|') +QUOTES_REGEXP = re.compile(r'"[^"]+?"') +SPECIAL_CHARS_REGEXP = re.compile(r'<\w+>|\^[A-Z]') +TITLE_REGEXP = re.compile(r'^\d+\.') class Pager(Widget): source = None @@ -17,6 +24,7 @@ class Pager(Widget): self.embedded = embedded self.scroll_begin = 0 self.startx = 0 + self.markup = None self.lines = [] self.commandlist = CommandList() @@ -30,6 +38,7 @@ class Pager(Widget): def open(self): self.scroll_begin = 0 + self.markup = None self.startx = 0 self.need_redraw = True @@ -54,12 +63,43 @@ class Pager(Widget): starty=self.scroll_begin, startx=self.startx) for line, i in zip(line_gen, range(self.hei)): - try: - self.addstr(i, 0, line) - except TypeError: - pass + self._draw_line(i, line) self.need_redraw = False + def _draw_line(self, i, line): + if self.markup is None: + self.addstr(i, 0, line) + elif self.markup is 'help': + self.addstr(i, 0, line) + + baseclr = ('in_pager', 'help_markup') + + if line.startswith('===='): + self.color_at(i, 0, len(line), 'seperator', *baseclr) + return + + if line.startswith(' ') and \ + len(line) >= 16 and line[15] == ' ': + self.color_at(i, 0, 16, 'key', *baseclr) + + for m in BAR_REGEXP.finditer(line): + start, length = m.start(), m.end() - m.start() + self.color_at(i, start, length, 'bars', *baseclr) + self.color_at(i, start + 1, length - 2, 'link', *baseclr) + + for m in QUOTES_REGEXP.finditer(line): + start, length = m.start(), m.end() - m.start() + self.color_at(i, start, length, 'quotes', *baseclr) + self.color_at(i, start + 1, length - 2, 'text', *baseclr) + + for m in SPECIAL_CHARS_REGEXP.finditer(line): + start, length = m.start(), m.end() - m.start() + self.color_at(i, start, length, 'special', *baseclr) + + if TITLE_REGEXP.match(line): + self.color_at(i, 0, -1, 'title', *baseclr) + + def move(self, relative=0, absolute=None, pages=None, narg=None): i = self.scroll_begin if isinstance(absolute, int): diff --git a/ranger/help/index.py b/ranger/help/index.py index 6f2850a9..3fc35a3f 100644 --- a/ranger/help/index.py +++ b/ranger/help/index.py @@ -5,7 +5,7 @@ "j" to go down, "k" to go up, "l" to go right. j Close Ranger: Use ":q" or "Q". - Specific help: Type the help key "?" prepended with a number, as in "4?" + Specific help: Type the help key "?" prepended with a number: |0?| This index |1?| Basic movement and browsing @@ -17,8 +17,8 @@ 0.1. General information Whenever you see an annotation like |3?| you can translate it to: -"This is explained in more detail in chapter 3. Type "3?" to view it." - +"This is explained in more detail in chapter 3. Type 3? to view it." +============================================================================== """ # vim:tw=78:sw=4:sts=8:ts=8:ft=help -- cgit 1.4.1-2-gfad0