github.com/april1989/origin-go-tools@v0.0.32/internal/lsp/cmd/workspace_symbol.go (about)

     1  // Copyright 2020 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package cmd
     6  
     7  import (
     8  	"context"
     9  	"flag"
    10  	"fmt"
    11  
    12  	"github.com/april1989/origin-go-tools/internal/lsp/protocol"
    13  	"github.com/april1989/origin-go-tools/internal/lsp/source"
    14  	"github.com/april1989/origin-go-tools/internal/tool"
    15  )
    16  
    17  // workspaceSymbol implements the workspace_symbol verb for gopls.
    18  type workspaceSymbol struct {
    19  	Matcher string `flag:"matcher" help:"specifies the type of matcher: fuzzy, caseSensitive, or caseInsensitive.\nThe default is caseInsensitive."`
    20  
    21  	app *Application
    22  }
    23  
    24  func (r *workspaceSymbol) Name() string      { return "workspace_symbol" }
    25  func (r *workspaceSymbol) Usage() string     { return "<query>" }
    26  func (r *workspaceSymbol) ShortHelp() string { return "search symbols in workspace" }
    27  func (r *workspaceSymbol) DetailedHelp(f *flag.FlagSet) {
    28  	fmt.Fprint(f.Output(), `
    29  Example:
    30  
    31    $ gopls workspace_symbol -matcher fuzzy 'wsymbols'
    32  
    33  gopls workspace_symbol flags are:
    34  `)
    35  	f.PrintDefaults()
    36  }
    37  
    38  func (r *workspaceSymbol) Run(ctx context.Context, args ...string) error {
    39  	if len(args) != 1 {
    40  		return tool.CommandLineErrorf("workspace_symbol expects 1 argument")
    41  	}
    42  
    43  	opts := r.app.options
    44  	r.app.options = func(o *source.Options) {
    45  		if opts != nil {
    46  			opts(o)
    47  		}
    48  		switch r.Matcher {
    49  		case "fuzzy":
    50  			o.SymbolMatcher = source.SymbolFuzzy
    51  		case "caseSensitive":
    52  			o.SymbolMatcher = source.SymbolCaseSensitive
    53  		default:
    54  			o.SymbolMatcher = source.SymbolCaseInsensitive
    55  		}
    56  	}
    57  
    58  	conn, err := r.app.connect(ctx)
    59  	if err != nil {
    60  		return err
    61  	}
    62  	defer conn.terminate(ctx)
    63  
    64  	p := protocol.WorkspaceSymbolParams{
    65  		Query: args[0],
    66  	}
    67  
    68  	symbols, err := conn.Symbol(ctx, &p)
    69  	if err != nil {
    70  		return err
    71  	}
    72  	for _, s := range symbols {
    73  		f := conn.AddFile(ctx, fileURI(s.Location.URI))
    74  		span, err := f.mapper.Span(s.Location)
    75  		if err != nil {
    76  			return err
    77  		}
    78  		fmt.Printf("%s %s %s\n", span, s.Name, s.Kind)
    79  	}
    80  
    81  	return nil
    82  }