forked from sagold/FuzzyFilePath
/
current_state.py
169 lines (126 loc) · 4.88 KB
/
current_state.py
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"""
manages current state, which include: current filename of view, current project folder if any, project folder
does not manage settings, but sends a message with the current project folder to settings
"""
ID = "CurrentState"
import sublime
import os
import re
import FuzzyFilePath.common.settings as settings
from FuzzyFilePath.project.FileCache import FileCache
import FuzzyFilePath.common.path as Path
import FuzzyFilePath.common.verbose as logger
is_enabled = False # set to true when plugin has initially updated settings
valid = False # if the current view is a valid project file
file_caches = {} # caches any file indices of each project folder
state = {} # saves current views state like filename, project_folder, cache and settings
def update():
""" call me anytime a new view has gained focus. This includes activation of a new window, which should have an
active view
"""
global valid, is_enabled
if not is_enabled:
return False
temp = False
window = sublime.active_window()
if window is None:
logger.log(ID, "Abort -- no active window")
valid = False
return valid
view = window.active_view()
if view is None:
logger.log(ID, "Abort -- no active view")
valid = False
return valid
file = Path.posix(view.file_name())
if not file:
logger.log(ID, "Abort -- view has not yet been saved to file")
temp = True
return valid
if state.get("file") == file:
logger.log(ID, "Abort -- view already updated")
return valid
folders = list(map(lambda f: Path.posix(f), window.folders()))
project_folder = get_closest_folder(file, folders)
if project_folder is False:
logger.log(ID, "Abort -- file not part of a project (folder)")
valid = False
return valid
# notify settings of new project folder
if state.get("project_folder") != project_folder:
settings.update_project_settings()
settings.update_project_folder_settings(project_folder)
valid = True
# @TODO cache
state["file"] = file
state["directory"] = sanitize_directory(file, project_folder)
state["folders"] = folders
state["project_folder"] = project_folder
state["cache"] = get_file_cache(project_folder)
logger.start_block()
logger.verbose(ID, "Updated", state)
return valid
def sanitize_directory(file_name, project_folder):
directory = re.sub(project_folder, "", file_name)
directory = re.sub("^[\\\\/\.]*", "", directory)
return os.path.dirname(directory)
def get_project_directory():
return state.get("project_folder")
def get_directory():
return state.get("directory")
def update_settings():
if state.get("project_folder"):
# we expect settings to be already updated and thus only update the project folder settings
settings.update_project_folder_settings(state.get("project_folder"))
def is_valid():
return valid
def enable():
global is_enabled
is_enabled = True
def get_file_cache(folder):
if not folder in file_caches:
valid_file_extensions = get_valid_extensions(settings.get("trigger"))
logger.verbose(ID, "Build cache for " + folder + " (", valid_file_extensions , ") excluding", settings.get("exclude_folders"))
file_caches[folder] = FileCache(valid_file_extensions, settings.get("exclude_folders"), folder)
return file_caches.get(folder)
def rebuild_filecache(folder=None):
if not folder:
if state.get("cache"):
logger.verbose(ID, "rebuild current filecache of folder " + state.get("project_folder"))
state.get("cache").rebuild()
return
folder = Path.posix(folder)
if not folder in file_caches:
logger.log(ID, "Abort rebuild filecache -- folder " + folder + " not cached")
return False
logger.verbose(ID, "rebuild current filecache of folder " + folder)
file_caches.get(folder).rebuild()
def search_completions(needle, project_folder, valid_extensions, base_path=False):
return state.get("cache").search_completions(needle, project_folder, valid_extensions, base_path)
def find_file(file_name):
return state.get("cache").find_file(file_name)
def get_valid_extensions(triggers):
""" Returns a list of all file extensions found in scope triggers """
extensionsToSuggest = []
for scope in triggers:
ext = scope.get("extensions", [])
extensionsToSuggest += ext
# return without duplicates
return list(set(extensionsToSuggest))
def get_closest_folder(filepath, directories):
"""
Returns the (closest) project folder associated with the given file or False
# the rational behind this is as follows:
In nodejs we might work with linked node_modules. Each node_module is a separate project. Adding nested folders
to the root document thus owns the file and defines the project scope. A separated folder should never reach
out (via files) on its parents folders.
"""
folderpath = os.path.dirname(filepath)
current_folder = folderpath
closest_directory = False
for folder in directories:
distance = current_folder.replace(folder, "")
if len(distance) < len(folderpath):
folderpath = distance
closest_directory = folder
return closest_directory