こんにちは、Habr！
GoLand2021.1の最初のメジャーアップデートがリリースされました。いつものように、リリースの新機能について説明し、新しい機能の使用方法を示します。
要するに、今あなたはできる：
リモート環境でプログラムをビルドして実行します： Docker、SSH、WSL 2;
Go 1.16 (, //go:embed);
JSON;
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Run Targets
— Docker, SSH WSL2 IDE.
: Run | Edit Configurations. , Run on , .
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Go 1.16
//go:embed
Go 1.16: string (), []byte ( ), embed.FS .
GoLand , embed , Rename, Find usages ( ), . , GoLand , .
(t/b).Fatal
GoLand testing.T Fatal , .
t.Fatal ( ) , t.Error (return).
asn1.Unmarshal
Go 1.16 go vet asn1.Unmarshal , , ( ), nil.
GoLand 2021.1 .
JSON
JSON, GoLand 2021.1 . :)
JSON , Alt+Enter, Generate type from JSON. GoLand Generate Go type from the JSON JSON. , Generate . JSON .
, JSON . Generate struct fields from JSON, Alt+Enter Generate.
JSON- Generate Go type from JSON, GoLand .
JSON XML .
Alt+Enter Add key to tags , GoLand . , Alt+Enter Change field name style in tags. : fieldName, FieldName, field-name field_name.
Update key value in tags. Alt+Enter , GoLand .
, IDE JSON, XML ASN.1 .
GoLand JSON Lines, . . IDE .jsonl, .jslines, .ldjson .ndjson.
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Go “ , ”. , IDE , Unhandled Error . , , :
Handle error if error != nil.
Wrap error handling in a closure, defer go, , Handle error, (closure).
Ignore explicitly defer go. .
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Create Type
Create Type , , , .
set get
get set . , GoLand 2021.1 c .
Alt+Enter Generate getter and setters . GoLand Select Fields, get set - .
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Extract Type
Extract Type . , Ctrl+Alt+Shift+T Windows Ctrl+T macOS.
Rename (go.mod)
, . , Rename go.mod . .
Rename Shift+F6 Windows/Linux ⇧F6 macOS. GoLand Rename, , , . Refactoring Preview . , .
varCheckError
.varCheckError , . IDE , if error != nil .
, goimports -local.
, Preferences/Settings | Editor | Code Style | Go | Imports . , .
Code With Me, , EAP GoLand , .
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, Code With Me .
GoLand 2021.1 sudo . GoLand , , . Preferences/Settings | Appearance & Behavior | System Settings | Process Elevation .
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(ML). .
Mark position changes in the completion popup Preferences/Settings | Editor | General | Code Completion, , ML, / .
Configuration, IDE, . , , , IDE.
Windows ''
GoLand Windows, .
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Preferences/Settings | Editor | Font.
HTML-
HTML-. , HTML-, CSS JavaScript-, , .
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Makefile Language
Makefile Language GNU Make IDE. GoLand 2021.1 : , , Find Usages, .
, IntelliJ IDEA Ultimate, GoLand , .
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