示例#1
0
def search():
  search_str = ''
  sel_index = 0
  init_line = cio.getcurpos().y
  res_limit = 10
  matches = list(cur.execute("select id,name,path from app order by last_launch_time desc limit ?", (res_limit,)))
  while True:
    update_display(cio.get_console_size()[0], res_limit + 3, search_str, matches, sel_index) 
    k = cio.wait_key()

    if ord(k) == 8: # BACKSPACE, erase last char
      search_str = search_str[:-1]
    elif ord(k) == 13: # ENTER, launch
      id,name,path = matches[sel_index]
      with conn:
        cur.execute("update app set launch_cnt=launch_cnt+1, last_launch_time=strftime('%s', 'now') WHERE id=?", (id,))
      os.startfile(path)
      break
    elif ord(k) == 27: # ESC, quit
      break
    elif ord(k) == 224:
      other_k = cio.wait_key()
      if ord(other_k) == 72:
        if sel_index > 0: sel_index -= 1
      elif ord(other_k) == 80:
        if sel_index < len(matches) - 1: sel_index += 1
    else:
      search_str += k
      sel_index = 0

    matches = list(cur.execute("select id,name,path from app where name like ? order by launch_cnt desc limit ?",
                               ('%{}%'.format(search_str), res_limit)))

  cio.setcurpos(0, cio.getcurpos().y + res_limit + 3)
示例#2
0
def update_display(width, height, search_str, matches, sel_index):
  assert width > 5
  assert height > 0
  width -= 1
  search_str_prefix = 'app: '
  cio.setcurpos(0, cio.getcurpos().y)
  print '{}{}'.format(search_str_prefix, cio.str_fill(search_str, width - len(search_str_prefix)))
  print
  line_count = 2
  for i, (id, name, path) in enumerate(matches):
    if line_count >= height: break
    fmt_name = cio.str_fill(name, 30)
    fmt_path = cio.str_fill(path, width - len(fmt_name) - 3) # The 3 is for the two spaces and the *
    print '{} {} {}'.format('*' if sel_index == i else ' ', fmt_name, fmt_path)
    line_count += 1
  for _ in range(height - line_count): print ' '*width
  cio.setcurpos(len(search_str_prefix) + len(search_str), cio.getcurpos().y - height)