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| author | w0rp <devw0rp@gmail.com> | 2018-04-24 21:03:06 +0100 |
|---|---|---|
| committer | w0rp <devw0rp@gmail.com> | 2018-04-24 21:03:06 +0100 |
| commit | ebbf7d0353d9d5d3ecc42bddd50e270ba60e5243 (patch) | |
| tree | 6e31f73ca717103a0e99943b90358b6574665049 /autoload | |
| parent | 93a046a78f0ab20af54812f28784d555fda2d38d (diff) | |
| download | ale-ebbf7d0353d9d5d3ecc42bddd50e270ba60e5243.zip | |
#1428 Show multiline hover messages, and document the new command
Diffstat (limited to 'autoload')
| -rw-r--r-- | autoload/ale/hover.vim | 7 | ||||
| -rw-r--r-- | autoload/ale/util.vim | 15 |
2 files changed, 13 insertions, 9 deletions
diff --git a/autoload/ale/hover.vim b/autoload/ale/hover.vim index fdae350e..2ccc4ff0 100644 --- a/autoload/ale/hover.vim +++ b/autoload/ale/hover.vim @@ -62,12 +62,7 @@ function! ale#hover#HandleLSPResponse(conn_id, response) abort let l:str = substitute(l:str, '^\s*\(.\{-}\)\s*$', '\1', '') if !empty(l:str) - " Compress multi-line hover messages into one line. - let l:str = substitute(l:str, "\n", ' ', 'g') - let l:str = substitute(l:str, ' \+', ' ', 'g') - let l:str = substitute(l:str, '^\s*\(.\{-}\)\s*$', '\1', '') - - call ale#util#Echo(l:str) + call ale#util#ShowMessage(l:str) endif endif endif diff --git a/autoload/ale/util.vim b/autoload/ale/util.vim index d0dbec65..4e789b72 100644 --- a/autoload/ale/util.vim +++ b/autoload/ale/util.vim @@ -11,9 +11,18 @@ function! ale#util#FeedKeys(...) abort return call('feedkeys', a:000) endfunction -" A wrapper function for echo so we can test calls for it. -function! ale#util#Echo(string) abort - execute 'echo a:string' +" Show a message in as small a window as possible. +" +" Vim 8 does not support echoing long messages from asynchronous callbacks, +" but NeoVim does. Small messages can be echoed in Vim 8, and larger messages +" have to be shown in preview windows. +function! ale#util#ShowMessage(string) abort + " We have to assume the user is using a monospace font. + if has('nvim') || (a:string !~? "\n" && len(a:string) < &columns) + execute 'echo a:string' + else + call ale#preview#Show(split(a:string, "\n")) + endif endfunction " A wrapper function for execute, so we can test executing some commands. |