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Signed-off-by: Ce Gao <cegao@tensorchord.ai>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| // Copyright 2022 The envd Authors | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package main | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
|
|
||
| "github.com/tensorchord/envd/pkg/lang/lsp" | ||
| "github.com/tensorchord/envd/pkg/version" | ||
| cli "github.com/urfave/cli/v2" | ||
| "go.lsp.dev/protocol" | ||
| "go.uber.org/zap" | ||
| "go.uber.org/zap/zapcore" | ||
| ) | ||
|
|
||
| // go lsp server uses zap, thus we have to keep two loggers (logrus and zap) in envd. | ||
| // zap is only used in lsp subcommand. | ||
| var logLevel = zap.NewAtomicLevelAt(zapcore.WarnLevel) | ||
|
|
||
| func startLSP(clicontext *cli.Context) error { | ||
| logger, cleanup := newzapLogger() | ||
| defer cleanup() | ||
| ctx := protocol.WithLogger(clicontext.Context, logger) | ||
|
|
||
| s := lsp.New() | ||
| err := s.Start(ctx, clicontext.String("address")) | ||
| return err | ||
| } | ||
|
|
||
| func newzapLogger() (logger *zap.Logger, cleanup func()) { | ||
| cfg := zap.NewDevelopmentConfig() | ||
| cfg.Level = logLevel | ||
| cfg.Development = false | ||
| logger, err := cfg.Build() | ||
| if err != nil { | ||
| panic(fmt.Errorf("failed to initialize logger: %v", err)) | ||
| } | ||
|
|
||
| cleanup = func() { | ||
| _ = logger.Sync() | ||
| } | ||
| return logger, cleanup | ||
| } | ||
|
|
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| func main() { | ||
| cli.VersionPrinter = func(c *cli.Context) { | ||
| fmt.Println(c.App.Name, version.Package, version.GetVersion().String()) | ||
| } | ||
|
|
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| app := cli.NewApp() | ||
| app.Name = "envd-lsp" | ||
| app.Usage = "language server for envd" | ||
| app.Version = version.GetVersion().String() | ||
| app.Flags = []cli.Flag{ | ||
| &cli.StringFlag{ | ||
| Name: "address", | ||
| Usage: "Address (hostname:port) to listen on", | ||
| }, | ||
| &cli.BoolFlag{ | ||
| Name: "debug", | ||
| Usage: "Enable debug logging", | ||
| }, | ||
| } | ||
|
|
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| // Deal with debug flag. | ||
| var debugEnabled bool | ||
|
|
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| app.Before = func(context *cli.Context) error { | ||
| debugEnabled = context.Bool("debug") | ||
|
|
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| if debugEnabled { | ||
| logLevel.SetLevel(zapcore.DebugLevel) | ||
| } | ||
| return nil | ||
| } | ||
|
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| app.Action = startLSP | ||
| handleErr(debugEnabled, app.Run(os.Args)) | ||
| } | ||
|
|
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| func handleErr(debug bool, err error) { | ||
| if err == nil { | ||
| return | ||
| } | ||
| if debug { | ||
| fmt.Fprintf(os.Stderr, "error: %v\n", err) | ||
| } else { | ||
| fmt.Fprintf(os.Stderr, "error: %v\n", err) | ||
| } | ||
| os.Exit(1) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| package envd | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "embed" | ||
| "fmt" | ||
| "io/fs" | ||
| "os" | ||
| "path/filepath" | ||
| ) | ||
|
|
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| //go:embed api/*.py api/**/*.py | ||
| var api embed.FS | ||
|
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| const autoGeneratedHeader = `### AUTO-GENERATED ### | ||
| # To make changes, modify the following file in the Tilt repository: | ||
| # envd/%s | ||
| ` | ||
|
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| func ApiStubs() fs.FS { | ||
| f, err := fs.Sub(api, "api") | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| return f | ||
| } | ||
|
|
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| func WalkApiStubs(fn fs.WalkDirFunc) error { | ||
| return fs.WalkDir(api, "api", fn) | ||
| } | ||
|
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| func DumpApiStubs(dir string, callback func(string, error)) error { | ||
| return WalkApiStubs(func(path string, d fs.DirEntry, e error) error { | ||
| if e != nil { | ||
| return e | ||
| } | ||
| var err error | ||
| dest := filepath.Join(dir, path) | ||
| if d.IsDir() { | ||
| err = os.MkdirAll(dest, 0755) | ||
| } else { | ||
| buf := bytes.NewBufferString(fmt.Sprintf(autoGeneratedHeader, path)) | ||
| var bytes []byte | ||
| bytes, err = api.ReadFile(path) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| buf.Write(bytes) | ||
| err = os.WriteFile(dest, buf.Bytes(), 0644) | ||
| } | ||
| callback(path, err) | ||
| return err | ||
| }) | ||
| } |
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