go/internal/lsp
Francesco Renzi 1a4e02fee4 internal/lsp/analysis/unusedvariable: add analyzer
This analyzer suggests fixes for unused variable errors.
In declarations it will remove the whole statement if the offending
variable is the only one declared in that statement, otherwise it will
just delete the offending variable.
In assignments it will remove the whole statement if the offending
variable is the only one assigned in that statement, otherwise it will
rename the offending variable to `_`. If the assignment RHS contains a
statement that can cause a side effect (a function call or reading from
a channel), the assignment will be removed but RHS will be preserved.

Fixes golang/go#48975

Change-Id: I3850f1b0340cd5ae63249931df3a5403d8617080
Reviewed-on: https://go-review.googlesource.com/c/tools/+/394934
Reviewed-by: Alan Donovan <adonovan@google.com>
Reviewed-by: Robert Findley <rfindley@google.com>
2022-07-15 14:27:36 +00:00
..
analysis internal/lsp/analysis/unusedvariable: add analyzer 2022-07-15 14:27:36 +00:00
browser all: replace all usages of os/exec with golang.org/x/sys/execabs 2021-01-19 22:25:03 +00:00
bug internal/lsp: add missing bug reporting, and panic during marker tests 2022-05-31 14:14:38 +00:00
cache internal/memoize: rename Handle to Promise 2022-07-14 01:47:39 +00:00
cmd internal/lsp: initial test set up for inlay hints 2022-06-09 20:27:29 +00:00
command gopls/internal/vulncheck: include nonaffecting vulnerability info 2022-06-16 14:42:12 +00:00
debug internal/lsp/debug: reduce critical sections in trace 2022-06-17 20:37:28 +00:00
diff internal/span: eliminate TokenConverter 2022-06-01 19:19:15 +00:00
fake internal/lsp/fake: retry spurious file lock errors on windows 2022-07-12 22:26:41 +00:00
fuzzy internal/analysisinternal: move FindBestMatch to internal/lsp/fuzzy 2022-07-13 21:41:37 +00:00
helper internal/lsp/protocol: update LSP definitions and stubs 2021-10-05 16:44:45 +00:00
lsppos internal/lsp/lsppos: reduce allocations in NewMapper 2022-07-01 16:40:13 +00:00
lsprpc internal/lsp/regtest: don't run the connection on the test context 2022-06-10 12:48:42 +00:00
mod internal/lsp/cache: make snapshot reference counting uniform 2022-07-11 18:57:05 +00:00
progress internal/lsp/progress: actually close over Context in WorkDoneWriter 2022-07-12 22:14:18 +00:00
protocol internal/lsp: add text edits for unkeyed literals 2022-06-30 17:08:31 +00:00
regtest internal/lsp/regtest: simplify, consolidate, and document settings 2022-07-12 16:56:46 +00:00
safetoken internal/span: eliminate TokenConverter 2022-06-01 19:19:15 +00:00
snippet lsp/completion: fix literal completions with type params 2022-04-26 02:30:39 +00:00
source internal/lsp/analysis/unusedvariable: add analyzer 2022-07-15 14:27:36 +00:00
template internal/lsp: fix source.CompareDiagnostic asymmetry 2022-05-11 17:43:03 +00:00
testdata lsp/completion: fix ranking of *types.PkgName candidates 2022-07-01 14:13:48 +00:00
tests internal/lsp: add settings for inlay hints and enable 2022-06-22 17:08:41 +00:00
work internal/lsp/source: eliminate ColumnMapper.PointSpan in favor of Pos 2022-06-01 19:19:59 +00:00
README.md internal/lsp: add READMEs that describe tests, how to run tests 2020-12-03 17:03:53 +00:00
call_hierarchy.go internal/lsp: release resources for call hierarchy file requests 2020-08-07 21:04:51 +00:00
code_action.go internal/span: make NewRange accept File, not FileSet 2022-07-06 19:40:50 +00:00
code_lens.go internal/lsp: honor the file kind provided by clients for overlays 2022-01-13 20:54:45 +00:00
command.go internal/lsp/progress: actually close over Context in WorkDoneWriter 2022-07-12 22:14:18 +00:00
completion.go internal/lsp/source: remove workaround for newline terminated files 2022-06-01 15:40:59 +00:00
completion_test.go internal/lsp/completion: move postfix completions behind option 2021-03-29 18:55:49 +00:00
debounce.go internal/lsp: adopt bcmills' suggestion for an improved debouncer API 2021-07-13 16:40:23 +00:00
debounce_test.go internal/lsp: adopt bcmills' suggestion for an improved debouncer API 2021-07-13 16:40:23 +00:00
definition.go internal/lsp: use the correct converter for mapped range offsets 2022-06-01 15:32:54 +00:00
diagnostics.go internal/span: make NewRange accept File, not FileSet 2022-07-06 19:40:50 +00:00
folding_range.go all: add copyright notices to files that are missing them 2021-01-06 17:23:47 +00:00
format.go internal/lsp: add support for formatting go.work files 2022-02-15 17:15:32 +00:00
general.go internal/lsp: wait for ongoing work to complete during server shutdown 2022-07-12 14:39:29 +00:00
highlight.go internal/lsp: honor the file kind provided by clients for overlays 2022-01-13 20:54:45 +00:00
hover.go internal/lsp: add hover for go.work use statements 2022-03-04 19:55:36 +00:00
implementation.go internal/lsp/cache: ref-count snapshots 2020-08-03 22:08:54 +00:00
inlay_hint.go internal/lsp: rename viewport to range 2022-06-23 18:17:15 +00:00
link.go internal/lsp: consolidate .go/go.mod link logic 2022-07-07 14:56:05 +00:00
lsp_test.go internal/lsp: rename viewport to range 2022-06-23 18:17:15 +00:00
references.go internal/lsp: honor the file kind provided by clients for overlays 2022-01-13 20:54:45 +00:00
rename.go internal/lsp: use placeholders with prepare rename 2022-02-15 00:29:01 +00:00
reset_golden.sh
semantic.go internal/span: make NewRange accept File, not FileSet 2022-07-06 19:40:50 +00:00
server.go internal/lsp/progress: detach context for all progress notifications 2022-06-02 20:26:04 +00:00
server_gen.go internal/lsp: support textDocument/inlayHint for parameter names 2022-06-10 19:31:11 +00:00
signature_help.go internal/lsp: update to latest version of LSP protocol 2021-02-02 11:32:59 +00:00
symbols.go internal/lsp: honor the file kind provided by clients for overlays 2022-01-13 20:54:45 +00:00
text_synchronization.go internal/lsp/cache: make snapshot reference counting uniform 2022-07-11 18:57:05 +00:00
workspace.go internal/lsp/cache: make snapshot reference counting uniform 2022-07-11 18:57:05 +00:00
workspace_symbol.go internal/lsp/source: add a new symbolStyle configuration option 2020-06-26 17:13:37 +00:00

README.md

lsp

internal/lsp provides much of the Language Server Protocol (lsp) implementation for gopls.

Documentation for users and contributors can be found in the gopls/doc directory.