def update_viewer():
linked_win, viewer_win = get_linked_viewer_wins()
if linked_win is None or viewer_win is None:
return
viewer_width = int(vim.eval('winwidth({})'.format(viewer_win.number)))
if viewer_width != 20:
with window_context(viewer_win):
cmd('vertical resize 20')
viewer_line_start = viewer_win.buffer.vars.get('line_start', -1)
viewer_line_end = viewer_win.buffer.vars.get('line_end', -1)
line_start = line_end = None
with window_context(linked_win):
line_start = int(vim.eval('line("w0")')) - 1
line_end = int(vim.eval('line("w$")'))
if line_start != viewer_line_start or line_end != viewer_line_end:
lines = linked_win.buffer[line_start:line_end]
viewer_win.buffer[:] = list(as_ascii(lines))
viewer_win.buffer.vars['line_start'] = line_start
viewer_win.buffer.vars['line_end'] = line_end
def open_viewer():
linked_win, viewer_win = get_linked_viewer_wins()
if viewer_win is None:
cmd('rightbelow 20 vsplit', 'enew')
viewer_win = vim.current.window
win_id = linked_win.vars.get('hestrx_win_id', None)
if win_id is None:
win_id = next_win_id()
linked_win.vars['hestrx_win_id'] = win_id
viewer_win.vars['hestrx_linked_win'] = win_id
viewer_win.options['list'] = False
viewer_win.options['number'] = False
viewer_win.options['relativenumber'] = False
viewer_win.options['spell'] = False
viewer_win.options['wrap'] = False
buf = viewer_win.buffer
buf.options['bufhidden'] = 'hide'
buf.options['buftype'] = 'nofile'
buf.options['swapfile'] = False
buf.options['buflisted'] = False
vim.current.window = linked_win
update_viewer()
def set_bin():
buf = vim.current.buffer
buf.options['buftype'] = ''
del buf.vars['hestrx']
if 'hestrx_filetype' in buf.vars:
cmd('setlocal filetype=' + buf.vars['hestrx_filetype'].decode('ascii'))
del buf.vars['hestrx_filetype']
def set_hex():
buf = vim.current.buffer
buf.options['buftype'] = 'acwrite'
buf.vars['hestrx'] = True
current_filetype = buf.options['filetype']
if current_filetype != 'shx':
buf.vars['hestrx_filetype'] = current_filetype
cmd('setlocal filetype=shx')
if 'hestrx_write_hook' not in buf.vars:
cmd('autocmd BufWriteCmd <buffer> pythonx hestrx_vim.save()')
buf.vars['hestrx_write_hook'] = True
def write_vim(file_name):
write_cmd = 'write{} {} {}'.format(('!' if vim.vvars['cmdbang'] else ''),
vim.vvars['cmdarg'], file_name)
cmd(write_cmd)
def close_viewer():
linked_win, viewer_win = get_linked_viewer_wins()
if viewer_win is not None:
del viewer_win.vars['hestrx_linked_win']
cmd('bdelete {}'.format(viewer_win.buffer.number))