let s:config = ctrlspace#context#Configuration()

let s:modes = ctrlspace#modes#Modes()

let s:keyNames = []

let s:keyMap = {}

let s:characters = {}

let s:keyEscSequence = 0

function! ctrlspace#keys#KeyNames() abort

return s:keyNames

function! ctrlspace#keys#CharacterClasses() abort

return s:characters

function! ctrlspace#keys#KeyMap() abort

return s:keyMap

function! ctrlspace#keys#MarkKeyEscSequence() abort

let s:keyEscSequence = 1

function! ctrlspace#keys#Init() abort

call s:initKeyNames()

call s:initKeyMap()

call ctrlspace#keys#common#Init()

call ctrlspace#keys#help#Init()

call ctrlspace#keys#nop#Init()

call ctrlspace#keys#search#Init()

call ctrlspace#keys#buffer#Init()

call ctrlspace#keys#file#Init()

call ctrlspace#keys#tab#Init()

call ctrlspace#keys#workspace#Init()

call ctrlspace#keys#bookmark#Init()

call s:initCustomMappings()

call ctrlspace#keys#nop#DbmdexInit()

function! s:initCustomMappings() abort

for m in ["Search", "Help", "Nop", "Buffer", "File", "Tab", "Workspace", "Bookmark"]

if has_key(s:config.Keys, m)

for [k, fn] in items(s:config.Keys[m])

let k = (k ==? 'return' || k ==? 'enter' ? 'CR' : k)

call ctrlspace#keys#AddMapping(fn, m, [k])

endfor

endif

endfor

function! s:initKeyNames() abort

let lowercase = "q w e r t y u i o p a s d f g h j k l z x c v b n m"

let uppercase = toupper(lowercase)

let controlList = []

for l in split(lowercase, " ")

call add(controlList, "C-" . l)

endfor

call add(controlList, "C-^")

call add(controlList, "C-]")

let controls = join(controlList, " ")

let numbers = "1 2 3 4 5 6 7 8 9 0"

let punctuation = "; : , . < > [ ] { } ( ) ' ` ~ + - _ = ! @ # $ % ^ & * / \ " .

\ '"'

let specials = "Space CR BS Tab S-Tab / ? C-f C-b C-u C-d C-h C-w " .

\ "Bar BSlash MouseDown MouseUp LeftDrag LeftRelease 2-LeftMouse " .

\ "Down Up Home End Left Right PageUp PageDown " .

\ "F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12"

if !s:config.UseMouseAndArrowsInTerm || has("gui_running")

let specials .= " Esc"

endif

let specials .= (has("gui_running") || has("win32")) ? " C-Space" : " Nul"

let keyNames = split(join([lowercase, uppercase, controls, numbers, punctuation, specials], " "), " ")

if ctrlspace#keys#IsDefaultKey()

for i in range(len(keyNames))

let fullKeyName = (strlen(keyNames[i]) > 1) ? ("<" . keyNames[i] . ">") : keyNames[i]

if fullKeyName ==# ctrlspace#keys#DefaultKey()

call remove(keyNames, i)

break

endif

endfor

endif

let s:keyNames = keyNames

let s:characters.lowercase = split(lowercase, " ")

let s:characters.uppercase = split(uppercase, " ")

let s:characters.controls = split(controls, " ")

let s:characters.numbers = split(numbers, " ")

let s:characters.punctuation = split(punctuation, " ")

let s:characters.specials = split(specials, " ")

function! ctrlspace#keys#Undefined(k) abort

call ctrlspace#ui#Msg("Key '" . a:k . "' doesn't work in this view.")

function! s:initKeyMap() abort

let Undefined = function("ctrlspace#keys#Undefined")

let blankMap = {}

for k in s:keyNames

let blankMap[k] = Undefined

endfor

for m in ["Search", "Help", "Nop", "Buffer", "File", "Tab", "Workspace", "Bookmark"]

let s:keyMap[m] = copy(blankMap)

endfor

function! ctrlspace#keys#AddMapping(funcName, mapName, keys) abort

let keys = []

for entry in a:keys

if has_key(s:characters, entry)

call extend(keys, s:characters[entry])

else

call add(keys, entry)

endif

call ctrlspace#help#AddMapping(a:funcName, a:mapName, entry)

endfor

let FuncRef = function(a:funcName)

for k in keys

let s:keyMap[a:mapName][k] = FuncRef

endfor

function! ctrlspace#keys#Keypressed(key) abort

let key = (s:keyEscSequence && (a:key ==# "Z")) ? "S-Tab" : a:key

let s:keyEscSequence = 0

if s:modes.Help.Enabled

let mapName = "Help"

elseif s:modes.Search.Enabled

let mapName = "Search"

elseif s:modes.Nop.Enabled

let mapName = "Nop"

else

let mapName = ctrlspace#modes#CurrentListView().Name

endif

call s:keyMap[mapName][key](key)

function! ctrlspace#keys#SetDefaultMapping(key, action) abort

let s:defaultKey = a:key

if !empty(s:defaultKey)

if s:defaultKey ==? "<C-Space>" && !has("gui_running") && !has("win32")

let s:defaultKey = "<Nul>"

endif

silent! exe 'nnoremap <unique><silent>' . s:defaultKey . ' ' . a:action

endif

function! ctrlspace#keys#IsDefaultKey() abort

return exists("s:defaultKey")

function! ctrlspace#keys#DefaultKey() abort

return s:defaultKey