Fortran Language Server (fortls) is an implementation of the Language Server Protocol. It can be used with editors that supports the protocol (e.g. Emacs with elpa-lsp-mode) to offer support for code completion and documentation.

Supported LSP features include: * Document symbols (textDocument/documentSymbol) * Auto-complete (textDocument/completion) * Signature help (textDocument/signatureHelp) * GoTo/Peek definition (textDocument/definition) * Hover (textDocument/hover) * GoTo implementation (textDocument/implementation) * Find/Peek references (textDocument/references) * Project-wide symbol search (workspace/symbol) * Symbol renaming (textDocument/rename) * Documentation parsing (Doxygen and FORD styles) * Diagnostics