Add comamnd LeaderfFiletype (Yggdroot#454)

* Add feature LeaderF filetype * Update doc, README Add filetype description * Add LeaderfFiletype to selfExpl * Fix help (F1) of LeaderfFiletype * Use getFreshContent()
sailboattoto · Dec 30, 2019 · cdbfd9b · cdbfd9b
1 parent 3514b21
commit cdbfd9b
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Showing 9 changed files with 128 additions and 6 deletions.
diff --git a/README.md b/README.md
@@ -125,7 +125,7 @@ optional arguments:
 
 subcommands:
 
-  {file,tag,function,mru,searchHistory,cmdHistory,help,line,colorscheme,gtags,self,bufTag,buffer,rg}
+  {file,tag,function,mru,searchHistory,cmdHistory,help,line,colorscheme,gtags,self,bufTag,buffer,rg,filetype}
     file                search files
     tag                 navigate tags using the tags file
     function            navigate functions or methods in the buffer
@@ -140,6 +140,7 @@ subcommands:
     bufTag              navigate tags in the buffer
     buffer              search buffers
     rg                  grep using rg
+    filetype            navigate the filetype
 
 If [!] is given, enter normal mode directly.
 ```

diff --git a/autoload/leaderf/Any.vim b/autoload/leaderf/Any.vim
@@ -49,6 +49,7 @@ let g:Lf_Helps = {
             \ "self":           "execute the commands of itself",
             \ "rg":             "grep using rg",
             \ "gtags":          "navigate tags using the gtags",
+            \ "filetype":       "navigate the filetype",
             \ }
 
 let g:Lf_Arguments = {
@@ -171,6 +172,7 @@ let g:Lf_Arguments = {
             \           {"name": ["--result"], "nargs": 1, "choices": ["ctags", "ctags-x", "ctags-mod"], "metavar": "<FORMAT>", "help": "Show result using format, which may be one of: `ctags`(default), `ctags-x`,  `ctags-mod`."},
             \           {"name": ["--auto-jump"], "nargs": "?", "metavar": "<TYPE>", "help": "Jump to the tag directly when there is only one match. <TYPE> can be 'h', 'v' or 't', which mean jump to a horizontally, vertically split window, or a new tabpage respectively. If <TYPE> is omitted, jump to a position in current window."},
             \   ],
+            \ "filetype": [],
             \}
 
 let g:Lf_CommonArguments = [

diff --git a/autoload/leaderf/Filetype.vim b/autoload/leaderf/Filetype.vim
@@ -0,0 +1,29 @@
+" ============================================================================
+" File:        Filetype.vim
+" Description:
+" Author:      tamago324 <[email protected]>
+" Website:     https://github.com/tamago324
+" Note:
+" License:     Apache License, Version 2.0
+" ============================================================================
+
+if leaderf#versionCheck() == 0
+    finish
+endif
+
+exec g:Lf_py "from leaderf.filetypeExpl import *"
+
+function! leaderf#Filetype#Maps()
+    nmapclear <buffer>
+    nnoremap <buffer> <silent> <CR>          :exec g:Lf_py "filetypeExplManager.accept()"<CR>
+    nnoremap <buffer> <silent> o             :exec g:Lf_py "filetypeExplManager.accept()"<CR>
+    nnoremap <buffer> <silent> <2-LeftMouse> :exec g:Lf_py "filetypeExplManager.accept()"<CR>
+    nnoremap <buffer> <silent> q             :exec g:Lf_py "filetypeExplManager.quit()"<CR>
+    nnoremap <buffer> <silent> i             :exec g:Lf_py "filetypeExplManager.input()"<CR>
+    nnoremap <buffer> <silent> <F1>          :exec g:Lf_py "filetypeExplManager.toggleHelp()"<CR>
+    if has_key(g:Lf_NormalMap, "Filetype")
+        for i in g:Lf_NormalMap["Filetype"]
+            exec 'nnoremap <buffer> <silent> '.i[0].' '.i[1]
+        endfor
+    endif
+endfunction
diff --git a/autoload/leaderf/python/leaderf/anyExpl.py b/autoload/leaderf/python/leaderf/anyExpl.py
@@ -683,6 +683,9 @@ def _default_action(self, category, positional_args, arguments, *args, **kwargs)
             elif category == "gtags":
                 from .gtagsExpl import gtagsExplManager
                 manager = gtagsExplManager
+            elif category == "filetype":
+                from .filetypeExpl import filetypeExplManager
+                manager = filetypeExplManager
             else:
                 import ctypes
                 manager_id = lfFunction(lfEval("g:Lf_PythonExtensions['%s'].manager_id" % category))()

diff --git a/autoload/leaderf/python/leaderf/filetypeExpl.py b/autoload/leaderf/python/leaderf/filetypeExpl.py
@@ -0,0 +1,81 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import os
+import os.path
+from leaderf.utils import *
+from leaderf.explorer import *
+from leaderf.manager import *
+
+
+# *****************************************************
+# FiletypeExplorer
+# *****************************************************
+class FiletypeExplorer(Explorer):
+    def __init__(self):
+        self._content = []
+
+    def getContent(self, *args, **kwargs):
+        if self._content:
+            return self._content
+        else:
+            return self.getFreshContent()
+
+    def getFreshContent(self, *args, **kwargs):
+        result = [
+            os.path.basename(f).replace(".vim", "")
+            for f in lfEval("globpath(&rtp, 'syntax/*.vim')").split("\n")
+        ]
+
+        # to unique
+        self._content = sorted(set(x for x in result))
+
+        return self._content
+
+    def getStlCategory(self):
+        return "Filetype"
+
+    def getStlCurDir(self):
+        return escQuote(lfEncode(os.getcwd()))
+
+
+# *****************************************************
+# FiletypeExplManager
+# *****************************************************
+class FiletypeExplManager(Manager):
+    def __init__(self):
+        super(FiletypeExplManager, self).__init__()
+
+    def _getExplClass(self):
+        return FiletypeExplorer
+
+    def _defineMaps(self):
+        lfCmd("call leaderf#Filetype#Maps()")
+
+    def _acceptSelection(self, *args, **kwargs):
+        if len(args) == 0:
+            return
+        lfCmd("set filetype=" + args[0])
+
+    def _getDigest(self, line, mode):
+        return line
+
+    def _getDegestStartPos(self, line, mode):
+        return 0
+
+    def _createHelp(self):
+        help = []
+        help.append('" <CR>/o : set filetype under cursor')
+        help.append('" q : quit')
+        help.append('" i : switch to input mode')
+        help.append('" <F1> : toggle this help')
+        help.append('" ---------------------------------------------------------')
+        return help
+
+
+# *****************************************************
+# filetypeExplManager is a singleton
+# *****************************************************
+filetypeExplManager = FiletypeExplManager()
+
+__all__ = ["filetypeExplManager"]
diff --git a/autoload/leaderf/python/leaderf/manager.py b/autoload/leaderf/python/leaderf/manager.py
@@ -1059,7 +1059,7 @@ def _andModeFilter(self, iterable):
                     filter_method = partial(fuzzyEngine.fuzzyMatchEx, engine=self._fuzzy_engine, pattern=pattern,
                                             is_name_only=False, sort_results=False)
                 elif self._getExplorer().getStlCategory() in ["Self", "Buffer", "Mru", "BufTag",
-                        "Function", "History", "Cmd_History", "Search_History", "Tag", "Rg"]:
+                        "Function", "History", "Cmd_History", "Search_History", "Tag", "Rg", "Filetype"]:
                     filter_method = partial(fuzzyEngine.fuzzyMatchEx, engine=self._fuzzy_engine, pattern=pattern,
                                             is_name_only=True, sort_results=False)
                 else:
@@ -1087,7 +1087,7 @@ def _andModeFilter(self, iterable):
                                             self._cli.isFullPath,
                                             fuzzy_match.getWeight2)
                 elif self._getExplorer().getStlCategory() in ["Self", "Buffer", "Mru", "BufTag",
-                        "Function", "History", "Cmd_History", "Search_History", "Tag", "Rg"]:
+                        "Function", "History", "Cmd_History", "Search_History", "Tag", "Rg", "Filetype"]:
                     filter_method = partial(self._fuzzyFilterEx,
                                             self._cli.isFullPath,
                                             fuzzy_match.getWeight3)
@@ -1224,7 +1224,7 @@ def _fuzzySearch(self, content, is_continue, step):
                         filter_method = partial(fuzzyEngine.fuzzyMatchEx, engine=self._fuzzy_engine, pattern=pattern,
                                                 is_name_only=True, sort_results=not is_continue)
                 elif self._getExplorer().getStlCategory() in ["Self", "Buffer", "Mru", "BufTag",
-                        "Function", "History", "Cmd_History", "Search_History", "Tag"]:
+                        "Function", "History", "Cmd_History", "Search_History", "Tag", "Filetype"]:
                     return_index = True
                     filter_method = partial(fuzzyEngine.fuzzyMatchEx, engine=self._fuzzy_engine, pattern=pattern,
                                             is_name_only=True, sort_results=not is_continue)
@@ -1255,7 +1255,7 @@ def _fuzzySearch(self, content, is_continue, step):
                                             self._cli.isFullPath,
                                             fuzzy_match.getWeight2)
                 elif self._getExplorer().getStlCategory() in ["Self", "Buffer", "Mru", "BufTag",
-                        "Function", "History", "Cmd_History", "Search_History", "Rg"]:
+                        "Function", "History", "Cmd_History", "Search_History", "Rg", "Filetype"]:
                     filter_method = partial(self._fuzzyFilter,
                                             self._cli.isFullPath,
                                             fuzzy_match.getWeight3)

diff --git a/autoload/leaderf/python/leaderf/selfExpl.py b/autoload/leaderf/python/leaderf/selfExpl.py
@@ -34,7 +34,8 @@ def __init__(self):
             '15 LeaderfHistoryCmd       "execute the command in the history"',
             '16 LeaderfHistorySearch    "execute the search command in the history"',
             '17 LeaderfHelp             "navigate the help tags"',
-            '18 LeaderfColorscheme      "switch between colorschemes"'
+            '18 LeaderfColorscheme      "switch between colorschemes"',
+            '19 LeaderfFiletype         "navigate the filetype"',
             ]
 
     def getContent(self, *args, **kwargs):

diff --git a/doc/leaderf.txt b/doc/leaderf.txt
@@ -852,6 +852,9 @@ USAGE                                           *leaderf-usage*
 :LeaderfColorscheme                             *LeaderfColorscheme*
     Launch LeaderF to switch between colorschemes.
 
+:LeaderfFiletype                                *LeaderfFiletype*
+    Launch LeaderF to navigate the filetype.
+
 :LeaderfRgInteractive                           *LeaderfRgInteractive*
     Launch LeaderF to use rg interactively.
 

diff --git a/plugin/leaderf.vim b/plugin/leaderf.vim
@@ -173,6 +173,8 @@ command! -bar -nargs=0 LeaderfColorscheme Leaderf colorscheme
 command! -bar -nargs=0 LeaderfRgInteractive call leaderf#Rg#Interactive()
 command! -bar -nargs=0 LeaderfRgRecall exec "Leaderf! rg --recall"
 
+command! -bar -nargs=0 LeaderfFiletype Leaderf filetype
+
 try
     if g:Lf_ShortcutF != ""
         exec 'nnoremap <silent><unique> ' g:Lf_ShortcutF ':<C-U>LeaderfFile<CR>'