First

autoload/awsel.vim

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+
+function! awsel#select()
+  call s:show_profile_selector()
+endfunction
+
+
+let s:profiles = []
+let s:regions = [
+ \ 'eu-north-1',
+ \ 'ap-south-1',
+ \ 'eu-west-3',
+ \ 'eu-west-2',
+ \ 'eu-west-1',
+ \ 'ap-northeast-2',
+ \ 'ap-northeast-1',
+ \ 'sa-east-1',
+ \ 'ca-central-1',
+ \ 'ap-southeast-1',
+ \ 'ap-southeast-2',
+ \ 'eu-central-1',
+ \ 'us-east-1',
+ \ 'us-east-2',
+ \ 'us-west-1',
+ \ 'us-west-2',
+ \ ]
+
+function! s:sort_with_default(list, default)
+  call sort(a:list)
+  let l:default = index(a:list, a:default)
+  if 0 <= l:default
+    call remove(a:list, l:default)
+    call insert(a:list, a:default)
+  endif
+endfunction
+
+function! s:load_credentials()
+  let l:lines = readfile(expand('~/.aws/credentials'))
+  let s:profiles = []
+
+  for l:line in l:lines
+    let l:matched = matchlist(l:line, '\v\[(.+)\]')
+    if len(l:matched)
+      call add(s:profiles, l:matched[1])
+    endif
+  endfor
+
+  call s:sort_with_default(s:profiles, $AWS_PROFILE)
+endfunction
+
+function! s:show_profile_selector()
+  call popup_clear()
+
+  call s:load_credentials()
+
+  call popup_menu(s:profiles, {
+    \ 'pos': 'center',
+    \ 'drag': 1,
+    \ 'callback': function('s:on_profile_selected')
+    \ })
+endfunction
+
+function! s:on_profile_selected(id, result)
+  if a:result == -1
+    return
+  endif
+
+  let l:selected = s:profiles[a:result - 1]
+  let $AWS_PROFILE = l:selected
+
+  call s:show_region_selector()
+endfunc
+
+function! s:show_region_selector()
+  call popup_clear()
+
+  call s:sort_with_default(s:regions, $AWS_DEFAULT_REGION)
+
+  call popup_menu(s:regions, {
+    \ 'pos': 'center',
+    \ 'drag': 1,
+    \ 'callback': function('s:on_region_selected')
+    \ })
+endfunction
+
+function! s:on_region_selected(id, result)
+  if a:result != -1
+    let l:selected = s:regions[a:result - 1]
+    let $AWS_DEFAULT_REGION = l:selected
+  endif
+
+  call popup_create([
+    \   'AWS_PROFILE = ' . $AWS_PROFILE,
+    \   'AWS_DEFAULT_REGION = ' . $AWS_DEFAULT_REGION,
+    \ ],
+    \ {'moved': 'any', 'time': 5000})
+endfunction

doc/awsel.txt

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+*awsel.txt*	Set AWS_PROFILE and AWS_DEFAULT_REGION using popup menu
+
+Version: 0.1.0
+Author : anekos <thinca+vim@gmail.com>
+License: MIT License
+
+==============================================================================
+CONTENTS						*awsel-contents*
+
+Commands				|awsel-commands|
+
+
+
+==============================================================================
+Commands					*template-commands*
+
+:AWSel		*:AWSel*
+	Show popup menu to select profile and region.
+
+==============================================================================
+vim:tw=78:fo=tcq2mM:ts=8:ft=help:norl

plugin/awsel.vim

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+
+
+command! AWSel call awsel#select()