From 9dd1370d0b7cd876f004f7a822b0357039252184 Mon Sep 17 00:00:00 2001
From: Dieter Plaetinck <dieter@plaetinck.be>
Date: Sat, 2 Jan 2010 20:11:15 +0100
Subject: remove the 'uzbl' subdirectory in examples/*/, since the sandbox they
 are no longer needed + update paths everywhere + remove
 examples/config/enchant (also not needed since sandbox) + bugfix: set
 /home/dieter in sandbox

---
 examples/data/plugins/progress_bar.py | 159 ++++++++++++++++++++++++++++++++++
 1 file changed, 159 insertions(+)
 create mode 100644 examples/data/plugins/progress_bar.py

(limited to 'examples/data/plugins/progress_bar.py')

diff --git a/examples/data/plugins/progress_bar.py b/examples/data/plugins/progress_bar.py
new file mode 100644
index 0000000..89ba175
--- /dev/null
+++ b/examples/data/plugins/progress_bar.py
@@ -0,0 +1,159 @@
+import sys
+
+UZBLS = {}
+
+DEFAULTS = {'width': 8,
+  'done': '=',
+  'pending': '.',
+  'format': '[%d%a%p]%c',
+  'spinner': '-\\|/',
+  'sprites': 'loading',
+  'updates': 0,
+  'progress': 100}
+
+
+def error(msg):
+    sys.stderr.write("progress_bar plugin: error: %s\n" % msg)
+
+
+def add_instance(uzbl, *args):
+    UZBLS[uzbl] = dict(DEFAULTS)
+
+
+def del_instance(uzbl, *args):
+    if uzbl in UZBLS:
+        del UZBLS[uzbl]
+
+
+def get_progress_config(uzbl):
+    if uzbl not in UZBLS:
+        add_instance(uzbl)
+
+    return UZBLS[uzbl]
+
+
+def update_progress(uzbl, prog=None):
+    '''Updates the progress_format variable on LOAD_PROGRESS update.
+
+    The current substitution options are:
+        %d = done char * done
+        %p = pending char * remaining
+        %c = percent done
+        %i = int done
+        %s = -\|/ spinner
+        %t = percent pending
+        %o = int pending
+        %r = sprites
+    '''
+
+    prog_config = get_progress_config(uzbl)
+    config = uzbl.get_config()
+
+    if prog is None:
+        prog = prog_config['progress']
+
+    else:
+        prog = int(prog)
+        prog_config['progress'] = prog
+
+    prog_config['updates'] += 1
+    format = prog_config['format']
+    width = prog_config['width']
+
+    # Inflate the done and pending bars to stop the progress bar
+    # jumping around.
+    if '%c' in format or '%i' in format:
+        count = format.count('%c') + format.count('%i')
+        width += (3-len(str(prog))) * count
+
+    if '%t' in format or '%o' in format:
+        count = format.count('%t') + format.count('%o')
+        width += (3-len(str(100-prog))) * count
+
+    done = int(((prog/100.0)*width)+0.5)
+    pending = width - done
+
+    if '%d' in format:
+        format = format.replace('%d', prog_config['done']*done)
+
+    if '%p' in format:
+        format = format.replace('%p', prog_config['pending']*pending)
+
+    if '%c' in format:
+        format = format.replace('%c', '%d%%' % prog)
+
+    if '%i' in format:
+        format = format.replace('%i', '%d' % prog)
+
+    if '%t' in format:
+        format = format.replace('%t', '%d%%' % (100-prog))
+
+    if '%o' in format:
+        format = format.replace('%o', '%d' % (100-prog))
+
+    if '%s' in format:
+        spinner = prog_config['spinner']
+        spin = '-' if not spinner else spinner
+        index = 0 if prog == 100 else prog_config['updates'] % len(spin)
+        char = '\\\\' if spin[index] == '\\' else spin[index]
+        format = format.replace('%s', char)
+
+    if '%r' in format:
+        sprites = prog_config['sprites']
+        sprites = '-' if not sprites else sprites
+        index = int(((prog/100.0)*len(sprites))+0.5)-1
+        sprite = '\\\\' if sprites[index] == '\\' else sprites[index]
+        format = format.replace('%r', sprite)
+
+    if 'progress_format' not in config or config['progress_format'] != format:
+        config['progress_format'] = format
+
+
+def progress_config(uzbl, args):
+    '''Parse PROGRESS_CONFIG events from the uzbl instance.
+
+    Syntax: event PROGRESS_CONFIG <key> = <value>
+    '''
+
+    split = args.split('=', 1)
+    if len(split) != 2:
+        return error("invalid syntax: %r" % args)
+
+    key, value = map(unicode.strip, split)
+    prog_config = get_progress_config(uzbl)
+
+    if key not in prog_config:
+        return error("key error: %r" % args)
+
+    if type(prog_config[key]) == type(1):
+        try:
+            value = int(value)
+
+        except:
+            return error("invalid type: %r" % args)
+
+    elif not value:
+        value = ' '
+
+    prog_config[key] = value
+    update_progress(uzbl)
+
+
+def reset_progress(uzbl, args):
+    '''Reset the spinner counter, reset the progress int and re-draw the
+    progress bar on LOAD_COMMIT.'''
+
+    prog_dict = get_progress_config(uzbl)
+    prog_dict['updates'] = prog_dict['progress'] = 0
+    update_progress(uzbl)
+
+
+def init(uzbl):
+    # Event handling hooks.
+    uzbl.connect_dict({
+        'INSTANCE_EXIT':    del_instance,
+        'INSTANCE_START':   add_instance,
+        'LOAD_COMMIT':      reset_progress,
+        'LOAD_PROGRESS':    update_progress,
+        'PROGRESS_CONFIG':  progress_config,
+    })
-- 
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