forked from shagabutdinov/sublime-join-chain-call
/
join_chain_call.py
74 lines (57 loc) · 1.93 KB
/
join_chain_call.py
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import sublime
import sublime_plugin
import re
try:
from Statement import statement
from Expression import expression
except ImportError as error:
sublime.error_message("Dependency import failed; please read readme for " +
"JoinChainCall plugin for installation instructions; to disable this " +
"message remove this plugin; message: " + str(error))
raise error
def _get_token(view, selection):
if not selection.empty():
container = [selection.begin(), selection.end()]
else:
container = statement.get_root_statement(view, selection.b)
tokens = container and statement.get_tokens(view, selection.b, container)
_, token = tokens and statement.get_token(view, selection.b, tokens)
return token
def join(view, edit, selection):
token = _get_token(view, selection)
if token == None:
return
delimeters = expression.find_matches(view, token[0], r'(\.|->)\s+',
{'range': token})
for delimeter in reversed(delimeters):
region = sublime.Region(
token[0] + delimeter.start(0),
token[0] + delimeter.end(0)
)
view.replace(edit, region, delimeter.group(1))
def unjoin(view, edit, selection):
token = _get_token(view, selection)
if token == None:
return
line = view.substr(view.line(token[0]))
indent = re.search(r'^(\s*)', line).group(1)
delimeters = expression.find_matches(view, token[0], r'(\.|->)',
{'range': token})
for delimeter in reversed(delimeters):
region = sublime.Region(
token[0] + delimeter.start(0),
token[0] + delimeter.end(0)
)
view.replace(edit, region, delimeter.group(1) + "\n" + indent + "\t")
def toggle(view, edit, selection):
token = _get_token(view, selection)
if token == None:
return
delimeter = expression.find_match(view, token[0], r'(?:\.|->)\s*',
{'range': token})
if delimeter == None:
return
if "\n" in delimeter.group(0):
join(view, edit, selection)
else:
unjoin(view, edit, selection)