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let s:ROOT_DIR = fnamemodify(resolve(expand('<sfile>:p')), ':h')
" By default we will search for the following
" => user defined prettier cli path from vim configuration file
" => locally installed prettier inside node_modules on any parent folder
" => globally installed prettier
" => vim-prettier prettier installation
" => if all fails suggest install
function! prettier#resolver#executable#getPath() abort
let l:user_defined_exec_path = fnamemodify(g:prettier#exec_cmd_path, ':p')
if executable(l:user_defined_exec_path)
return l:user_defined_exec_path
endif
let l:localExec = s:ResolveExecutable(getcwd())
if executable(l:localExec)
return fnameescape(l:localExec)
endif
let l:globalExec = s:ResolveExecutable()
if executable(l:globalExec)
return fnameescape(l:globalExec)
endif
let l:pluginExec = s:ResolveExecutable(s:ROOT_DIR)
if executable(l:pluginExec)
return fnameescape(l:pluginExec)
endif
return -1
endfunction
function! s:GetExecPath(...) abort
let l:rootDir = a:0 > 0 ? a:1 : -1
let l:dir = l:rootDir != -1 ? l:rootDir . '/.bin/' : ''
let l:path = l:dir . get(b:, 'prettier_exec_cmd', 'prettier')
if executable(l:path)
return l:path
else
return l:dir . 'prettier'
endif
endfunction
" Searches for the existence of a directory accross
" ancestral parents
function! s:TraverseAncestorDirSearch(rootDir) abort
let l:root = a:rootDir
let l:dir = 'node_modules'
while 1
let l:searchDir = l:root . '/' . l:dir
if isdirectory(l:searchDir)
return l:searchDir
endif
let l:parent = fnamemodify(l:root, ':h')
if l:parent == l:root
return -1
endif
let l:root = l:parent
endwhile
endfunction
function! s:ResolveExecutable(...) abort
let l:rootDir = a:0 > 0 ? a:1 : 0
let l:exec = -1
if isdirectory(l:rootDir)
let l:dir = s:TraverseAncestorDirSearch(l:rootDir)
if l:dir != -1
let l:exec = s:GetExecPath(l:dir)
endif
else
let l:exec = s:GetExecPath()
endif
return l:exec
endfunction
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