diff --git a/README.md b/README.md
index 13dd80e..04437e5 100644
--- a/README.md
+++ b/README.md
@@ -18,16 +18,18 @@ Plug 'emersonmx/vim-prj'
 - Save the config file
 - Run `call prj#reload()` to reload config files
 
-## Commands
+## Functions
 
 ```vim
-call prj#reload  " Reload config files (`.vim/vimrc` by default).
+call prj#reload()  " Reload config files (`.vim/vimrc` by default).
 call prj#edit()  " Edit the config file.
 ```
 
 ## Configuration
 
+Default values are listed here:
+
 ```vim
-let g:prj_config_path     = ".vim/vimrc"
-let g:prj_authorized_path = "$HOME/.cache/vim-prj"
+let g:prj_config_path     = '.prjrc'
+let g:prj_authorized_path = '$HOME/.cache/vim-prj'
 ```
diff --git a/autoload/prj.vim b/autoload/prj.vim
new file mode 100644
index 0000000..167eac8
--- /dev/null
+++ b/autoload/prj.vim
@@ -0,0 +1,83 @@
+function! s:get_filename()
+    return g:prj_config_path
+endfunction
+
+function! s:base64(data)
+    return system("echo ".a:data. " | base64")
+endfunction
+
+function! s:setup_cache()
+    call system("mkdir -p ".g:prj_authorized_path)
+endfunction
+
+function! s:get_config_files()
+    let files = findfile(s:get_filename(), expand(".;$HOME/"), -1)
+    call map(files, "fnamemodify(v:val, ':p')")
+    call uniq(sort(files))
+    call filter(files, "v:val != '".expand("$HOME/".s:get_filename())."'")
+    return files
+endfunction
+
+function! s:get_auth_path(path)
+    let b64_path = s:base64(a:path)
+    return g:prj_authorized_path."/".b64_path
+endfunction
+
+function! s:is_authorized(config_path)
+    let auth_path = s:get_auth_path(a:config_path)
+    call system("sha256sum --quiet --check ".auth_path)
+    return v:shell_error == 0
+endfunction
+
+function! s:authorize(path)
+    call s:setup_cache()
+    let auth_path = s:get_auth_path(a:path)
+    call system("sha256sum ".a:path." > ".auth_path)
+endfunction
+
+function! s:load_configs(configs)
+    let unauth_configs = []
+
+    for config in a:configs
+        if s:is_authorized(config) == 1
+            continue
+        endif
+
+        call add(unauth_configs, config)
+    endfor
+
+    if !empty(unauth_configs)
+        let ss = "Unauthorized configs:\n"
+        let ss = ss.join(map(copy(unauth_configs), '"- ".v:val."\n"'), '')
+        let authorize = input(ss."Authorize all? (y/N) ")
+        if authorize != 'y'
+            return
+        endif
+
+        for c in unauth_configs
+            call s:authorize(c)
+        endfor
+    endif
+
+    for config in a:configs
+        exec "source ".config
+    endfor
+endfunction
+
+function! prj#reload()
+    let configs = s:get_config_files()
+    if empty(configs)
+        return
+    endif
+    call s:load_configs(configs)
+endfunction
+
+function! prj#edit()
+    let configs = s:get_config_files()
+    if empty(configs)
+        exec "edit ".s:get_filename()
+        return
+    endif
+
+    exec "edit ".configs[-1]
+endfunction
diff --git a/plugin/prj.vim b/plugin/prj.vim
index 13595ff..6268087 100644
--- a/plugin/prj.vim
+++ b/plugin/prj.vim
@@ -1,7 +1,7 @@
-if exists('s:did_load')
+if exists('s:loaded_prj')
     finish
 endif
-let s:did_load = 1
+let s:loaded_prj = 1
 
 if !exists("g:prj_config_path")
     let g:prj_config_path = ".prjrc"
@@ -10,94 +10,4 @@ if !exists("g:prj_authorized_path")
     let g:prj_authorized_path = "$HOME/.cache/vim-prj"
 endif
 
-function! s:get_filename()
-    return g:prj_config_path
-endfunction
-
-function! s:base64(data)
-    return system("echo ".a:data. " | base64")
-endfunction
-
-function! s:setup_cache()
-    call system("mkdir -p ".g:prj_authorized_path)
-endfunction
-
-function! s:get_config_files()
-    let files = findfile(s:get_filename(), expand(".;$HOME/"), -1)
-    call map(files, "fnamemodify(v:val, ':p')")
-    call uniq(sort(files))
-    call filter(files, "v:val != '".expand("$HOME/".s:get_filename())."'")
-    return files
-endfunction
-
-function! s:get_auth_path(path)
-    let b64_path = s:base64(a:path)
-    return g:prj_authorized_path."/".b64_path
-endfunction
-
-function! s:is_authorized(config_path)
-    let auth_path = s:get_auth_path(a:config_path)
-    call system("sha256sum --quiet --check ".auth_path)
-    return v:shell_error == 0
-endfunction
-
-function! s:authorize(path)
-    call s:setup_cache()
-    let auth_path = s:get_auth_path(a:path)
-    call system("sha256sum ".a:path." > ".auth_path)
-endfunction
-
-function! s:load_config()
-    let unauth_configs = []
-    let configs = s:get_config_files()
-
-    for config in configs
-        if s:is_authorized(config) == 1
-            continue
-        endif
-
-        call add(unauth_configs, config)
-    endfor
-
-    if !empty(unauth_configs)
-        let ss = "Unauthorized configs:\n"
-        let ss = ss.join(map(copy(unauth_configs), '"- ".v:val."\n"'), '')
-        let authorize = input(ss."Authorize all? (y/N) ")
-        if authorize != 'y'
-            return
-        endif
-
-        for c in unauth_configs
-            call s:authorize(c)
-        endfor
-    endif
-
-    for config in configs
-        exec "source ".config
-    endfor
-endfunction
-
-function! prj#reload()
-    let configs = s:get_config_files()
-    if empty(configs)
-        echo "config not found!"
-        return
-    endif
-
-    call s:load_config()
-endfunction
-
-function! prj#edit()
-    let configs = s:get_config_files()
-    if empty(configs)
-        exec "edit ".s:get_filename()
-        return
-    endif
-
-    exec "edit ".configs[-1]
-endfunction
-
-augroup prj
-    autocmd!
-    autocmd VimEnter * call s:load_config()
-augroup END
+call prj#reload()