tree 02306d98c9384918bf22ffc38c69c2d56272712b
parent f15f0bfc613d4948ba30770de429f24e7e46305d
author Danish Dua <danishdua@google.com> 1596478604 -0400
committer Danish Dua <danishdua@google.com> 1596831772 +0000

internal: add call hierarchy cmd and lsp scaffolding

* adds gopls command line tool for call hierarchy
* adds lsp setup for call hierarchy
* adds handler for textDocument/prepareCallHierarchy to display selected
  identifier and get incoming/outgoing calls for it
* setup testing

Change-Id: I0a0904abdbe11273a56162b6e5be93b97ceb9c26
Reviewed-on: https://go-review.googlesource.com/c/tools/+/246521
Run-TryBot: Danish Dua <danishdua@google.com>
Reviewed-by: Heschi Kreinick <heschi@google.com>