def _screen_index(screen_name):
"""
Convert a screen name like consumer1 into its window index for AppleScript.
We have a mapping of name->id but AppleScript seems to index only by window index.
"""
global ids_to_screen_names
if not ids_to_screen_names:
_refresh_ids()
num_windows = int(applescripts.run_script(applescripts.GET_NUM_WINDOWS))
for i in xrange(1, num_windows + 1):
id = applescripts.run_script(applescripts.GET_WINDOW_ID_FROM_INDEX % {'window': i}).strip()
if ids_to_screen_names.get(id) == screen_name:
return i
raise Exception("Screen name %s not found" % screen_name)
def get_active_tab(screen):
info = applescripts.run_script(applescripts.GET_ACTIVE_TAB % {
'window': _screen_index(screen),
})
index, url = info.strip().split(' ', 1)
url, title = url.split(' ', 1) if ' ' in url else (url, url)
return {'index': int(index), 'url': url, 'title': title}
def _refresh_ids():
"Track the ids of all the open browser windows."
global ids_to_screen_names
ids_to_screen_names = {}
ids_and_bounds = applescripts.run_script(applescripts.GET_WINDOW_IDS_AND_BOUNDS)
ids_and_bounds = ids_and_bounds.strip().split('\n')
ids_and_bounds = [line.strip().split(' ') for line in ids_and_bounds]
# sort by distance from top left, with more weight on y
comp = lambda line: int(line[1]) ** 2 + int(line[2]) ** 3
for i, line in enumerate(sorted(ids_and_bounds, key=comp)):
screen_name = config.screen_name_prefix + str(i + 1)
ids_to_screen_names[line[0]] = screen_name
def get_tab_info(screen):
"Return a dict mapping tab index to tab url. Indices start at 1 due to Chrome's AppleScript interface."
tab_lines = applescripts.run_script(applescripts.GET_TAB_INFO % {
'window': _screen_index(screen),
})
tab_lines = tab_lines.strip().split('\n')
# Convert space-delimited urls and titles
result = {}
for index, line in enumerate(tab_lines):
url, title = line.split(' ', 1) if ' ' in line else (line, line)
result[index + 1] = {'url': url, 'title': title}
return result
def zoom_in(screen):
applescripts.run_script(applescripts.ZOOM_IN_CURRENT_WINDOW % {
'window': _screen_index(screen),
})
def bring_window_to_front(screen):
applescripts.run_script(applescripts.BRING_WINDOW_TO_FRONT % {
'window': _screen_index(screen),
})
def close_tab(screen):
applescripts.run_script(applescripts.CLOSE_TAB % {
'window': _screen_index(screen),
})
def reload_tab(screen):
applescripts.run_script(applescripts.RELOAD_TAB % {
'window': _screen_index(screen),
})
def activate_tab(screen, index):
applescripts.run_script(applescripts.ACTIVATE_TAB % {
'window': _screen_index(screen),
'tab': index,
})
def new_tab(screen, url):
applescripts.run_script(applescripts.NEW_TAB % {
'window': _screen_index(screen),
'url': url,
})
def presentation_mode(screen, toggle):
applescripts.run_script(applescripts.PRESENTATION_MODE % {
'window': _screen_index(screen),
'enter_or_exit': 'enter' if toggle else 'exit',
})
def restart_chrome(screen): applescripts.run_script(applescripts.RESTART_CHROME)
def inject_nyanwin(screen, lighter_host):
applescripts.run_script(applescripts.INJECT_NYANWIN % {
'window': _screen_index(screen),
'nyanwinDoneUrl': 'http://' + lighter_host + ':5000/nyanwin_done?screen=' + screen,
})
def execute_script(screen, script, by_url=False):
applescripts.run_script(applescripts.EXECUTE_SCRIPT % {
'window': _screen_index(screen),
'script': script.replace('"', '\\"').replace('\n',''),
})
