def check(cmd):
type = ex.linecmd(cmd.plain)
if not type or 'map' not in type or 'unmap' in type:
return
sp = re.split('\s+', cmd.plain.lstrip("\t :"), maxsplit=1)
if len(sp) == 1:
return ex.LintMessage('Missing {lhs}')
typestr, rest = sp
modifiers = set()
while True:
if rest.isspace():
return ex.LintMessage('Missing {lhs}')
sp = re.split('\s+', rest, maxsplit=1)
if len(sp) == 1:
return ex.LintMessage("Missing {rhs}")
val, rest = sp
if val.lower() in map_modifiers:
modifiers.add(val.lower())
elif re.match('(<\w+>)+', val):
all_match = True
for m in re.findall('<\w+>', val.lower()):
if m not in map_modifiers:
all_match = False
break
modifiers.add(m)
if not all_match:
break
else:
break
lhs = val
rhs = rest
if rhs.isspace():
return ex.LintMessage("Missing {rhs}")
if type in ['vnoremap', 'vmap'] and re.match('([^<^]|<leader>|<space>)', lhs, re.IGNORECASE):
return ex.LintMessage("Consider using xnoremap or xmap for visual mappings", warning=True)
if type in ['nnoremap', 'nmap', 'noremap', 'map'] \
and '<buffer>' not in modifiers \
and lhs.lower() in ['<c-i>', '<tab>']:
return ex.LintMessage("It's generally better not to remap <Tab> or <C-i>", warning=True)
if 'remap' in type and re.match('<plug>', rhs, re.IGNORECASE):
return ex.LintMessage("Use a normal 'map' command to make use of <Plug>")
# if re.match(':call\s', rhs, re.IGNORECASE):
# return ex.LintMessage("Consider using ':<C-U>call' instead to prevent range errors", warning=True, col=cmd.plain.index(':') + 1)
if re.match('.*\s+$', rhs):
return ex.LintMessage("Use <space> instead of trailing spaces in mappings", warning=True, col=len(cmd.plain))
def check(commands):
messages = []
control_stack = []
for cmd in commands:
type = ex.linecmd(cmd.plain)
if type in starts:
control_stack += [(type, cmd)]
elif type in checks:
nested = False
for start, _ in control_stack:
if start in checks[type]:
nested = True
if not nested:
messages += [ex.LintMessage('Statement not nested in the appropriate control structure', line=cmd.startline)]
elif type in ends:
if not control_stack:
messages += [ex.LintMessage('There is nothing open to close', line=cmd.startline)]
else:
start, _ = control_stack[-1]
if start in ends[type]:
control_stack.pop()
else:
messages += [ex.LintMessage('Unmatched closing statement', line=cmd.startline)]
for type, cmd in control_stack:
messages += [ex.LintMessage('Missing closing statement', line=cmd.startline)]
return messages
def check_cmd(cmd):
type = ex.linecmd(cmd.plain)
if type not in ['set', 'setlocal', 'setglobal']:
return
sp = re.match('\s*:*set\S*\s+(.+$)', cmd.plain)
if not sp:
return ex.LintMessage('Missing options list')
for option in parse(sp.group(1)):
msg = check_option(option)
if msg:
if msg.col is None:
msg.col = cmd.plain.index(option) + 1
return msg
def check_cmd(cmd):
type = ex.linecmd(cmd.plain)
if type not in ['set', 'setlocal', 'setglobal']:
return
sp = re.match('\s*:*set\S*\s+(.+$)', cmd.plain)
if not sp:
return ex.LintMessage('Missing options list')
for option in parse(sp.group(1)):
msg = check_option(option)
if msg:
if msg.col is None:
msg.col = cmd.plain.index(option) + 1
return msg
def check(cmd):
type = ex.linecmd(cmd.plain)
if not type or "map" not in type or "unmap" in type:
return
sp = re.split("\s+", cmd.plain.lstrip("\t :"), maxsplit=1)
if len(sp) == 1:
return ex.LintMessage("Missing {lhs}")
typestr, rest = sp
modifiers = set()
while True:
if rest.isspace():
return ex.LintMessage("Missing {lhs}")
sp = re.split("\s+", rest, maxsplit=1)
if len(sp) == 1:
return ex.LintMessage("Missing {rhs}")
val, rest = sp
if val.lower() in map_modifiers:
modifiers.add(val.lower())
elif re.match("(<\w+>)+", val):
all_match = True
for m in re.findall("<\w+>", val.lower()):
if m not in map_modifiers:
all_match = False
break
modifiers.add(m)
if not all_match:
break
else:
break
lhs = val
rhs = rest
if rhs.isspace():
return ex.LintMessage("Missing {rhs}")
if type in ["vnoremap", "vmap"] and re.match("([^<^]|<leader>|<space>)", lhs, re.IGNORECASE):
return ex.LintMessage("Consider using xnoremap or xmap for visual mappings", warning=True)
if (
type in ["nnoremap", "nmap", "noremap", "map"]
and "<buffer>" not in modifiers
and lhs.lower() in ["<c-i>", "<tab>"]
):
return ex.LintMessage("It's generally better not to remap <Tab> or <C-i>", warning=True)
if "remap" in type and re.match("<plug>", rhs, re.IGNORECASE):
return ex.LintMessage("Use a normal 'map' command to make use of <Plug>")
# if re.match(':call\s', rhs, re.IGNORECASE):
# return ex.LintMessage("Consider using ':<C-U>call' instead to prevent range errors", warning=True, col=cmd.plain.index(':') + 1)
if re.match(".*\s+$", rhs):
return ex.LintMessage("Use <space> instead of trailing spaces in mappings", warning=True, col=len(cmd.plain))
