pmacs3/term.py

import os, re, string
from point import Point

# NOTE: i should write a python module to build a statemachine from a terminfo
# entry. otherwise this project is probably hopeless.

def show(c):
    if c in string.letters + string.digits + string.punctuation + ' ':
        return c
    else:
        return '\\%03o' % ord(c)

cbuffer_map = {
    'black':   'B',
    'blue':    'b',
    'cyan':    'c',
    'default': 'd',
    'green':   'g',
    'magenta': 'm',
    'red':     'r',
    'white':   'w',
    'yellow':  'y',
}
def make_cbuf(fg, bg, xt):
    #return '[%r, %r, %r]' % (fg, bg, xt)
    if 'bold' in xt:
        return '[%s:%s:*]' % (cbuffer_map[fg], cbuffer_map[bg])
    else:
        return '[%s:%s]' % (cbuffer_map[fg], cbuffer_map[bg])

class Dumb:
    name = 'dumb'
    cbuf = False
    def _term_insert(self, s):
        assert self.i <= len(self.outc)
        if self.i == len(self.outc):
            self.outc.append(s)
        else:
            self.outc[self.i] = s
        self.i += 1

    def term_do_clear(self):
        self.outs = ''
        self.i    = 0
        self.outc = []
        if self.cbuf: self._term_insert(make_cbuf(self._fg, self._bg, self._xt))

    def term_do_clear_bol(self):
        pass
    def term_do_clear_eol(self):
        del self.outc[self.i:]
        if self.cbuf: self._term_insert(make_cbuf(self._fg, self._bg, self._xt))
    def term_do_clear_eos(self):
        pass
    def term_do_home(self):
        self.outs = ''
        self.i = 0
        self.outc = []
        if self.cbuf: self._term_insert(make_cbuf(self._fg, self._bg, self._xt))

    def term_do_backspace(self):
        self.i = max(0, self.i - 1)
    def term_do_tab(self):
        self._term_insert('    ')
    def term_do_newline(self):
        self.outs += ''.join(self.outc) + '\n'
        self.i    = 0
        self.outc = []
        if self.cbuf: self._term_insert(make_cbuf(self._fg, self._bg, self._xt))
    def term_do_creturn(self):
        self.i = 0
    def term_do_esc(self, c):
        pass
    def term_do_delete(self):
        if self.i < len(self.outc):
            del self.outc[self.i]

    def term_handle_ctl(self, c):
        n = ord(c)
        if n == 8:
            self.term_do_backspace()
        elif n == 9:
            self.term_do_tab()
        elif n == 10:
            self.term_do_newline()
        elif n == 12:
            self.term_do_clear()
        elif n == 13:
            self.term_do_creturn()
        elif n == 27:
            self.term_do_esc(c)
        elif n == 127:
            self.term_do_delete()
    def term_handle_print(self, c):
        self._term_insert(c)
    def term_handle_8bit(self, c):
        pass

    def term_handle(self, c):
        n = ord(c)
        assert n >= 0 and n < 256
        if n <= 27 or n == 127:
            self.term_handle_ctl(c)
        elif n < 127:
            self.term_handle_print(c)
        else:
            self.term_handle_8bit(c)
    def term_receive(self, s):
        for c in s:
            self.term_handle(c)

    def term_filter(self, s):
        self.i    = 0
        self.outc = []
        self.outs = ""
        self.term_receive(s)
        return self.outs + ''.join(self.outc)

class XTerm(Dumb):
    name     = 'xterm'
    termtype = 'xterm'

    comment_re = re.compile('^ *#')
    header_re  = re.compile('^[a-zA-Z0-9]+\|')

    bool_re = re.compile('^([a-zA-Z0-9]+)$')
    num_re  = re.compile('^([a-zA-Z0-9]+)#(.+)$')
    str_re  = re.compile('^([a-zA-Z0-9]+)=(.+)$')

    style_re       = re.compile(r'^\033\[[0-9;]+m')
    #style_re       = re.compile(r'^\033\[1m')
    text_signal_re = re.compile(r'^\033\][0-9]+;.+\007')
    cup_re         = re.compile(r'^\033\[[0-9]+;[0-9]+H')

    callbacks = {
        'clear': 'term_do_clear',
        'home':  'term_do_home',
        'rmm':   'term_nop',
        'smm':   'term_nop',
        'bold':  'term_nop',
        'op':    'term_nop', #original color-pair
        'cup':   'term_nop', #hmmm?

        'cnorm': 'term_nop', #make cursor normal
        'civis': 'term_nop', #make cursor inviz
        'cvvis': 'term_nop', #make cursor bold

        'smcup': 'term_nop', #enter cup mode
        'rmcup': 'term_nop', #leave cup mode

        'smacs': 'term_nop', #orig charset
        'rmacs': 'term_nop', #
        'smso':  'term_nop', #enter standout
        'rmso':  'term_nop', #leave standout
        'smul':  'term_nop', #enter underline
        'rmul':  'term_nop', #leave underline
        'smkx':  'term_nop', #enter keypad junk
        'rmkx':  'term_nop', #leave keypad junk

        'ed':  'term_do_clear_eos',
        'el':  'term_do_clear_eol',
        #'el1': 'term_nop',
    }
    def __init__(self, cbuf=False):
        self.debug = False
        self.cbuf  = cbuf

        # style info
        self._fg = 'default'
        self._bg = 'default'
        self._xt = set()

        self._meta = []
        f = os.popen('infocmp %s' % self.termtype, 'r')
        self.sequences = {}
        for line in f:
            if self.comment_re.match(line) or self.header_re.match(line):
                continue
            for field in [x.strip() for x in line.split(',')]:
                if not field:
                    continue
                elif self.bool_re.match(field) or self.num_re.match(field):
                    continue
                m = self.str_re.match(field)
                assert m, "huh?? %r" % field
                name, val = m.groups()
                if val.startswith('\\E['):
                    continue
                elif val.startswith('\\E'):
                    self.sequences[val.replace('\\E', '\033')] = name
        f.close()

    def parse_style(self, s):
        # starts with '\033[' and ends with 'm'
        s2 = s[2:-1]
        l = s2.split(';')
        for n in l:
            if n == '0':
                self._fg = 'default'
                self._bg = 'default'
                self._xt = set()
            # xtra attributes
            elif n == '1':  self._xt.add('bold')
            elif n == '3':  self._xt.add('italic')
            elif n == '4':  self._xt.add('underline')
            elif n == '7':  self._xt.add('inverse')
            elif n == '9':  self._xt.add('strike')
            elif n == '22': self._xt.discard('bold')
            elif n == '23': self._xt.discard('italic')
            elif n == '24': self._xt.discard('underline')
            elif n == '27': self._xt.discard('inverse')
            elif n == '29': self._xt.discard('strike')
            # foreground
            elif n == '30': self._fg = 'black'
            elif n == '31': self._fg = 'red'
            elif n == '32': self._fg = 'green'
            elif n == '33': self._fg = 'yellow'
            elif n == '34': self._fg = 'blue'
            elif n == '35': self._fg = 'magenta'
            elif n == '36': self._fg = 'cyan'
            elif n == '37': self._fg = 'white'
            elif n == '39': self._fg = 'default'
            # background
            elif n == '40': self._bg = 'black'
            elif n == '41': self._bg = 'red'
            elif n == '42': self._bg = 'green'
            elif n == '43': self._bg = 'yellow'
            elif n == '44': self._bg = 'blue'
            elif n == '45': self._bg = 'magenta'
            elif n == '46': self._bg = 'cyan'
            elif n == '47': self._bg = 'white'
            elif n == '49': self._bg = 'default'

    def term_do_style(self):
        if self.cbuf: self._term_insert(make_cbuf(self._fg, self._bg, self._xt))

    def term_nop(self, *args):
        pass
    def term_filter(self, s):
        self._meta = []
        return Dumb.term_filter(self, s)
    def term_do_esc(self, c):
        self._meta.append(c)

    def term_handle(self, c):
        #UGHGHGHGH
        if self._meta:
            self._meta.append(c)
            s = ''.join(self._meta)
            if s.startswith('\x1b[H') and not '\x1b[H\x1b[2J'.startswith(s):
                self._meta = self._meta[3:]
            if self._meta[0] != '\x1b':
                for c2 in self._meta[:-1]:
                    Dumb.term_handle(self, c2)
                self._meta = []
        if self._meta:
            s = ''.join(self._meta)
            if s in self.sequences:
                name = self.sequences[s]
                if self.debug:
                    self._term_insert('<%s>' % name)
                elif name in self.callbacks:
                    f = getattr(self, self.callbacks[name])
                    f()
                else:
                    self._term_insert('<%s>' % name)
                # certain sequences shouldn't get removed immediately; ugh
                if name not in ['home']:
                    self._meta = []
            elif self.style_re.match(s):
                self.parse_style(s)
                self.term_do_style()
                self._meta = []
            elif self.text_signal_re.match(s):
                self._meta = []
            elif self.cup_re.match(s):
                self._meta = []
            elif s.endswith('\n'):
                self._term_insert(''.join([show(c) for c in self._meta]))
                self._meta = []
        else:
            Dumb.term_handle(self, c)

# terminfo junk
boolean_settings = [
    ['cpi_changes_res', 'cpix'],
    ['cr_cancels_micro_mode', 'crxm'],
    ['dest_tabs_magic_smso', 'xt'],
    ['eat_newline_glitch', 'xenl'],
    ['erase_overstrike', 'eo'],
    ['generic_type', 'gn'],
    ['hard_copy', 'hc'],
    ['hard_cursor', 'chts'],
    ['has_meta_key', 'km'],
    ['has_print_wheel', 'daisy'],
    ['has_status_line', 'hs'],
    ['hue_lightness_saturation', 'hls'],
    ['insert_null_glitch', 'in'],
    ['lpi_changes_res', 'lpix'],
    ['memory_above', 'da'],
    ['memory_below', 'db'],
    ['move_insert_mode', 'mir'],
    ['move_standout_mode', 'msgr'],
    ['needs_xon_xoff', 'nxon'],
    ['no_esc_ctlc', 'xsb'],
    ['no_pad_char', 'npc'],
    ['non_dest_scroll_region', 'ndscr'],
    ['non_rev_rmcup', 'nrrmc'],
    ['over_strike', 'os'],
    ['prtr_silent', 'mc5i'],
    ['row_addr_glitch', 'xvpa'],
    ['semi_auto_right_margin', 'sam'],
    ['status_line_esc_ok', 'eslok'],
    ['tilde_glitch', 'hz'],
    ['transparent_underline', 'ul'],
    ['xon_xoff', 'xon'],
]

number_settings = [
    ['columns', 'cols'],
    ['init_tabs', 'it'],
    ['label_height', 'lh'],
    ['label_width', 'lw'],
    ['lines', 'lines'],
    ['lines_of_memory', 'lm'],
    ['magic_cookie_glitch', 'xmc'],
    ['max_attributes', 'ma'],
    ['max_colors', 'colors'],
    ['max_pairs', 'pairs'],
    ['maximum_windows', 'wnum'],
    ['no_color_video', 'ncv'],
    ['num_labels', 'nlab'],
    ['padding_baud_rate', 'pb'],
    ['virtual_terminal', 'vt'],
    ['width_status_line', 'wsl'],
]

string_settings = [
    ['acs_chars', 'acsc'],
    ['back_tab', 'cbt'],
    ['bell', 'bel'],
    ['carriage_return', 'cr'],
    ['change_char_pitch', 'cpi'],
    ['change_line_pitch', 'lpi'],
    ['change_res_horz', 'chr'],
    ['change_res_vert', 'cvr'],
    ['change_scroll_region', 'csr'],
    ['char_padding', 'rmp'],
    ['clear_all_tabs', 'tbc'],
    ['clear_margins', 'mgc'],
    ['clear_screen', 'clear'],
    ['clr_bol', 'el1'],
    ['clr_eol', 'el'],
    ['clr_eos', 'ed'],
    ['column_address', 'hpa'],
    ['command_character', 'cmdch'],
    ['create_window', 'cwin'],
    ['cursor_address', 'cup'],
    ['cursor_down', 'cud1'],
    ['cursor_home', 'home'],
    ['cursor_invisible', 'civis'],
    ['cursor_left', 'cub1'],
    ['cursor_mem_address', 'mrcup'],
    ['cursor_normal', 'cnorm'],
    ['cursor_right', 'cuf1'],
    ['cursor_to_ll', 'll'],
    ['cursor_up', 'cuu1'],
    ['cursor_visible', 'cvvis'],
    ['define_char', 'defc'],
    ['delete_character', 'dch1'],
    ['delete_line', 'dl1'],
    ['dial_phone', 'dial'],
    ['dis_status_line', 'dsl'],
    ['display_clock', 'dclk'],
    ['down_half_line', 'hd'],
    ['ena_acs', 'enacs'],
    ['enter_alt_charset_mode', 'smacs'],
    ['enter_am_mode', 'smam'],
    ['enter_blink_mode', 'blink'],
    ['enter_bold_mode', 'bold'],
    ['enter_ca_mode', 'smcup'],
    ['enter_delete_mode', 'smdc'],
    ['enter_dim_mode', 'dim'],
    ['enter_doublewide_mode', 'swidm'],
    ['enter_draft_quality', 'sdrfq'],
    ['enter_insert_mode', 'smir'],
    ['enter_italics_mode', 'sitm'],
    ['enter_leftward_mode', 'slm'],
    ['enter_micro_mode', 'smicm'],
    ['enter_near_letter_quality', 'snlq'],
    ['enter_normal_quality', 'snrmq'],
    ['enter_protected_mode', 'prot'],
    ['enter_reverse_mode', 'rev'],
    ['enter_secure_mode', 'invis'],
    ['enter_shadow_mode', 'sshm'],
    ['enter_standout_mode', 'smso'],
    ['enter_subscript_mode', 'ssubm'],
    ['enter_superscript_mode', 'ssupm'],
    ['enter_underline_mode', 'smul'],
    ['enter_upward_mode', 'sum'],
    ['enter_xon_mode', 'smxon'],
    ['erase_chars', 'ech'],
    ['exit_alt_charset_mode', 'rmacs'],
    ['exit_am_mode', 'rmam'],
    ['exit_attribute_mode', 'sgr0'],
    ['exit_ca_mode', 'rmcup'],
    ['exit_delete_mode', 'rmdc'],
    ['exit_doublewide_mode', 'rwidm'],
    ['exit_insert_mode', 'rmir'],
    ['exit_italics_mode', 'ritm'],
    ['exit_leftward_mode', 'rlm'],
    ['exit_micro_mode', 'rmicm'],
    ['exit_shadow_mode', 'rshm'],
    ['exit_standout_mode', 'rmso'],
    ['exit_subscript_mode', 'rsubm'],
    ['exit_superscript_mode', 'rsupm'],
    ['exit_underline_mode', 'rmul'],
    ['exit_upward_mode', 'rum'],
    ['exit_xon_mode', 'rmxon'],
    ['fixed_pause', 'pause'],
    ['flash_hook', 'hook'],
    ['flash_screen', 'flash'],
    ['form_feed', 'ff'],
    ['from_status_line', 'fsl'],
    ['goto_window', 'wingo'],
    ['hangup', 'hup'],
    ['init_1string', 'is1'],
    ['init_2string', 'is2'],
    ['init_3string', 'is3'],
    ['init_file', 'if'],
    ['init_prog', 'iprog'],
    ['initialize_color', 'initc'],
    ['initialize_pair', 'initp'],
    ['insert_character', 'ich1'],
    ['insert_line', 'il1'],
    ['insert_padding', 'ip'],
    ['key_a1', 'ka1'],
    ['key_a3', 'ka3'],
    ['key_b2', 'kb2'],
    ['key_backspace', 'kbs'],
    ['key_beg', 'kbeg'],
    ['key_btab', 'kcbt'],
    ['key_c1', 'kc1'],
    ['key_c3', 'kc3'],
    ['key_cancel', 'kcan'],
    ['key_catab', 'ktbc'],
    ['key_clear', 'kclr'],
    ['key_close', 'kclo'],
    ['key_command', 'kcmd'],
    ['key_copy', 'kcpy'],
    ['key_create', 'kcrt'],
    ['key_ctab', 'kctab'],
    ['key_dc', 'kdch1'],
    ['key_dl', 'kdl1'],
    ['key_down', 'kcud1'],
    ['key_eic', 'krmir'],
    ['key_end', 'kend'],
    ['key_enter', 'kent'],
    ['key_eol', 'kel'],
    ['key_eos', 'ked'],
    ['key_exit', 'kext'],
    ['key_f0', 'kf0'],
    ['key_f1', 'kf1'],
    ['key_f10', 'kf10'],
    ['key_f11', 'kf11'],
    ['key_f12', 'kf12'],
    ['key_f13', 'kf13'],
    ['key_f14', 'kf14'],
    ['key_f15', 'kf15'],
    ['key_f16', 'kf16'],
    ['key_f17', 'kf17'],
    ['key_f18', 'kf18'],
    ['key_f19', 'kf19'],
    ['key_f2', 'kf2'],
    ['key_f20', 'kf20'],
    ['key_f21', 'kf21'],
    ['key_f22', 'kf22'],
    ['key_f23', 'kf23'],
    ['key_f24', 'kf24'],
    ['key_f25', 'kf25'],
    ['key_f26', 'kf26'],
    ['key_f27', 'kf27'],
    ['key_f28', 'kf28'],
    ['key_f29', 'kf29'],
    ['key_f3', 'kf3'],
    ['key_f30', 'kf30'],
    ['key_f31', 'kf31'],
    ['key_f32', 'kf32'],
    ['key_f33', 'kf33'],
    ['key_f34', 'kf34'],
    ['key_f35', 'kf35'],
    ['key_f36', 'kf36'],
    ['key_f37', 'kf37'],
    ['key_f38', 'kf38'],
    ['key_f39', 'kf39'],
    ['key_f4', 'kf4'],
    ['key_f40', 'kf40'],
    ['key_f41', 'kf41'],
    ['key_f42', 'kf42'],
    ['key_f43', 'kf43'],
    ['key_f44', 'kf44'],
    ['key_f45', 'kf45'],
    ['key_f46', 'kf46'],
    ['key_f47', 'kf47'],
    ['key_f48', 'kf48'],
    ['key_f49', 'kf49'],
    ['key_f5', 'kf5'],
    ['key_f50', 'kf50'],
    ['key_f51', 'kf51'],
    ['key_f52', 'kf52'],
    ['key_f53', 'kf53'],
    ['key_f54', 'kf54'],
    ['key_f55', 'kf55'],
    ['key_f56', 'kf56'],
    ['key_f57', 'kf57'],
    ['key_f58', 'kf58'],
    ['key_f59', 'kf59'],
    ['key_f6', 'kf6'],
    ['key_f60', 'kf60'],
    ['key_f61', 'kf61'],
    ['key_f62', 'kf62'],
    ['key_f63', 'kf63'],
    ['key_f7', 'kf7'],
    ['key_f8', 'kf8'],
    ['key_f9', 'kf9'],
    ['key_find', 'kfnd'],
    ['key_help', 'khlp'],
    ['key_home', 'khome'],
    ['key_ic', 'kich1'],
    ['key_il', 'kil1'],
    ['key_left', 'kcub1'],
    ['key_ll', 'kll'],
    ['key_mark', 'kmrk'],
    ['key_message', 'kmsg'],
    ['key_move', 'kmov'],
    ['key_next', 'knxt'],
    ['key_npage', 'knp'],
    ['key_open', 'kopn'],
    ['key_options', 'kopt'],
    ['key_ppage', 'kpp'],
    ['key_previous', 'kprv'],
    ['key_print', 'kprt'],
    ['key_redo', 'krdo'],
    ['key_reference', 'kref'],
    ['key_refresh', 'krfr'],
    ['key_replace', 'krpl'],
    ['key_restart', 'krst'],
    ['key_resume', 'kres'],
    ['key_right', 'kcuf1'],
    ['key_save', 'ksav'],
    ['key_sbeg', 'kBEG'],
    ['key_scancel', 'kCAN'],
    ['key_scommand', 'kCMD'],
    ['key_scopy', 'kCPY'],
    ['key_screate', 'kCRT'],
    ['key_sdc', 'kDC'],
    ['key_sdl', 'kDL'],
    ['key_select', 'kslt'],
    ['key_send', 'kEND'],
    ['key_seol', 'kEOL'],
    ['key_sexit', 'kEXT'],
    ['key_sf', 'kind'],
    ['key_sfind', 'kFND'],
    ['key_shelp', 'kHLP'],
    ['key_shome', 'kHOM'],
    ['key_sic', 'kIC'],
    ['key_sleft', 'kLFT'],
    ['key_smessage', 'kMSG'],
    ['key_smove', 'kMOV'],
    ['key_snext', 'kNXT'],
    ['key_soptions', 'kOPT'],
    ['key_sprevious', 'kPRV'],
    ['key_sprint', 'kPRT'],
    ['key_sr', 'kri'],
    ['key_sredo', 'kRDO'],
    ['key_sreplace', 'kRPL'],
    ['key_sright', 'kRIT'],
    ['key_srsume', 'kRES'],
    ['key_ssave', 'kSAV'],
    ['key_ssuspend', 'kSPD'],
    ['key_stab', 'khts'],
    ['key_sundo', 'kUND'],
    ['key_suspend', 'kspd'],
    ['key_undo', 'kund'],
    ['key_up', 'kcuu1'],
    ['keypad_local', 'rmkx'],
    ['keypad_xmit', 'smkx'],
    ['lab_f0', 'lf0'],
    ['lab_f1', 'lf1'],
    ['lab_f10', 'lf10'],
    ['lab_f2', 'lf2'],
    ['lab_f3', 'lf3'],
    ['lab_f4', 'lf4'],
    ['lab_f5', 'lf5'],
    ['lab_f6', 'lf6'],
    ['lab_f7', 'lf7'],
    ['lab_f8', 'lf8'],
    ['lab_f9', 'lf9'],
    ['label_format', 'fln'],
    ['label_off', 'rmln'],
    ['label_on', 'smln'],
    ['meta_off', 'rmm'],
    ['meta_on', 'smm'],
    ['micro_column_address', 'mhpa'],
    ['micro_down', 'mcud1'],
    ['micro_left', 'mcub1'],
    ['micro_right', 'mcuf1'],
    ['micro_row_address', 'mvpa'],
    ['micro_up', 'mcuu1'],
    ['newline', 'nel'],
    ['order_of_pins', 'porder'],
    ['orig_colors', 'oc'],
    ['orig_pair', 'op'],
    ['pad_char', 'pad'],
    ['parm_dch', 'dch'],
    ['parm_delete_line', 'dl'],
    ['parm_down_cursor', 'cud'],
    ['parm_down_micro', 'mcud'],
    ['parm_ich', 'ich'],
    ['parm_index', 'indn'],
    ['parm_insert_line', 'il'],
    ['parm_left_cursor', 'cub'],
    ['parm_left_micro', 'mcub'],
    ['parm_right_cursor', 'cuf'],
    ['parm_right_micro', 'mcuf'],
    ['parm_rindex', 'rin'],
    ['parm_up_cursor', 'cuu'],
    ['parm_up_micro', 'mcuu'],
    ['pkey_key', 'pfkey'],
    ['pkey_local', 'pfloc'],
    ['pkey_xmit', 'pfx'],
    ['plab_norm', 'pln'],
    ['print_screen', 'mc0'],
    ['prtr_non', 'mc5p'],
    ['prtr_off', 'mc4'],
    ['prtr_on', 'mc5'],
    ['pulse', 'pulse'],
    ['quick_dial', 'qdial'],
    ['remove_clock', 'rmclk'],
    ['repeat_char', 'rep'],
    ['req_for_input', 'rfi'],
    ['reset_1string', 'rs1'],
    ['reset_2string', 'rs2'],
    ['reset_3string', 'rs3'],
    ['reset_file', 'rf'],
    ['restore_cursor', 'rc'],
    ['row_address', 'vpa'],
    ['save_cursor', 'sc'],
    ['scroll_forward', 'ind'],
    ['scroll_reverse', 'ri'],
    ['select_char_set', 'scs'],
    ['set_attributes', 'sgr'],
    ['set_background', 'setb'],
    ['set_bottom_margin', 'smgb'],
    ['set_bottom_margin_parm', 'smgbp'],
    ['set_clock', 'sclk'],
    ['set_color_pair', 'scp'],
    ['set_foreground', 'setf'],
    ['set_left_margin', 'smgl'],
    ['set_left_margin_parm', 'smglp'],
    ['set_right_margin', 'smgr'],
    ['set_right_margin_parm', 'smgrp'],
    ['set_tab', 'hts'],
    ['set_top_margin', 'smgt'],
    ['set_top_margin_parm', 'smgtp'],
    ['set_window', 'wind'],
    ['start_bit_image', 'sbim'],
    ['start_char_set_def', 'scsd'],
    ['stop_bit_image', 'rbim'],
    ['stop_char_set_def', 'rcsd'],
    ['subscript_characters', 'subcs'],
    ['superscript_characters', 'supcs'],
    ['tab', 'ht'],
    ['these_cause_cr', 'docr'],
    ['to_status_line', 'tsl'],
    ['tone', 'tone'],
    ['underline_char', 'uc'],
    ['up_half_line', 'hu'],
    ['user0', 'u0'],
    ['user1', 'u1'],
    ['user2', 'u2'],
    ['user3', 'u3'],
    ['user4', 'u4'],
    ['user5', 'u5'],
    ['user6', 'u6'],
    ['user7', 'u7'],
    ['user8', 'u8'],
    ['user9', 'u9'],
    ['wait_tone', 'wait'],
    ['xoff_character', 'xoffc'],
    ['xon_character', 'xonc'],
    ['zero_motion', 'zerom'],
]