package.go

Documentation: github.com/99designs/gqlgen/codegen/config

     1  package config
     2  
     3  import (
     4  	"fmt"
     5  	"go/types"
     6  	"path/filepath"
     7  	"strings"
     8  
     9  	"github.com/99designs/gqlgen/internal/code"
    10  )
    11  
    12  type PackageConfig struct {
    13  	Filename      string          `yaml:"filename,omitempty"`
    14  	Package       string          `yaml:"package,omitempty"`
    15  	Version       int             `yaml:"version,omitempty"`
    16  	ModelTemplate string          `yaml:"model_template,omitempty"`
    17  	Options       map[string]bool `yaml:"options,omitempty"`
    18  }
    19  
    20  func (c *PackageConfig) ImportPath() string {
    21  	if !c.IsDefined() {
    22  		return ""
    23  	}
    24  	return code.ImportPathForDir(c.Dir())
    25  }
    26  
    27  func (c *PackageConfig) Dir() string {
    28  	if !c.IsDefined() {
    29  		return ""
    30  	}
    31  	return filepath.Dir(c.Filename)
    32  }
    33  
    34  func (c *PackageConfig) Pkg() *types.Package {
    35  	if !c.IsDefined() {
    36  		return nil
    37  	}
    38  	return types.NewPackage(c.ImportPath(), c.Package)
    39  }
    40  
    41  func (c *PackageConfig) IsDefined() bool {
    42  	return c.Filename != ""
    43  }
    44  
    45  func (c *PackageConfig) Check() error {
    46  	if strings.ContainsAny(c.Package, "./\\") {
    47  		return fmt.Errorf("package should be the output package name only, do not include the output filename")
    48  	}
    49  	if c.Filename == "" {
    50  		return fmt.Errorf("filename must be specified")
    51  	}
    52  	if !strings.HasSuffix(c.Filename, ".go") {
    53  		return fmt.Errorf("filename should be path to a go source file")
    54  	}
    55  
    56  	c.Filename = abs(c.Filename)
    57  
    58  	// If Package is not set, first attempt to load the package at the output dir. If that fails
    59  	// fallback to just the base dir name of the output filename.
    60  	if c.Package == "" {
    61  		c.Package = code.NameForDir(c.Dir())
    62  	}
    63  
    64  	return nil
    65  }
    66
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