Language servers + vim are sometimes not as performant (or efficient) as an IDE. Once, I tried replacing IntelliJ with vim + deoplete + a linter plugin (whose

Language servers + vim are sometimes not as performant (or efficient) as an IDE. Once, I tried replacing IntelliJ with vim + deoplete + a linter plugin (whose name I forgot), because Intellij ate my laptop battery too quickly, and because I like editing text in vim more than IntelliJ. Well, the vim setup ate through it twice as fast, and was slightly less responsive.