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778cbe04d9
This is interesting if someone uses an asset FS which is not an embed.FS, but still has some special handling to include loading data from disk in dev mode. E.g. one might conditionally use an embed.FS or os.DirFS depending on the build mode.
120 lines
2.5 KiB
Go
120 lines
2.5 KiB
Go
package project
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import (
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"encoding/json"
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"os"
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"path/filepath"
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"runtime"
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"strings"
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)
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// Project holds the data related to a Wails project
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type Project struct {
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/*** Application Data ***/
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Name string `json:"name"`
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AssetDirectory string `json:"assetdir"`
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ReloadDirectories string `json:"reloaddirs"`
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BuildCommand string `json:"frontend:build"`
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InstallCommand string `json:"frontend:install"`
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DevCommand string `json:"frontend:dev"`
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// Directory to generate the API Module
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WailsJSDir string `json:"wailsjsdir"`
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Version string `json:"version"`
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/*** Internal Data ***/
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// The path to the project directory
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Path string
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// Build directory
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BuildDir string
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// The output filename
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OutputFilename string `json:"outputfilename"`
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// The type of application. EG: Desktop, Server, etc
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OutputType string
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// The platform to target
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Platform string
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// The application author
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Author Author
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// Fully qualified filename
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filename string
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// The debounce time for hot-reload of the built-in dev server. Default 100
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DebounceMS int `json:"debounceMS"`
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// The url to use to server assets. Default "https://localhost:34115"
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DevServerURL string `json:"devserverurl"`
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// Arguments that are forwared to the application in dev mode
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AppArgs string `json:"appargs"`
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}
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func (p *Project) Save() error {
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data, err := json.MarshalIndent(p, "", " ")
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if err != nil {
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return err
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}
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return os.WriteFile(p.filename, data, 0755)
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}
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// Author stores details about the application author
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type Author struct {
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Name string `json:"name"`
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Email string `json:"email"`
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}
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// Load the project from the current working directory
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func Load(projectPath string) (*Project, error) {
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// Attempt to load project.json
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projectFile := filepath.Join(projectPath, "wails.json")
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rawBytes, err := os.ReadFile(projectFile)
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if err != nil {
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return nil, err
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}
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// Unmarshal JSON
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var result Project
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err = json.Unmarshal(rawBytes, &result)
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if err != nil {
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return nil, err
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}
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// Fix up our project paths
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result.filename = projectFile
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if result.Version == "" {
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result.Version = "2"
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}
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// Create default name if not given
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if result.Name == "" {
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result.Name = "wailsapp"
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}
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// Fix up OutputFilename
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switch runtime.GOOS {
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case "windows":
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if !strings.HasSuffix(result.OutputFilename, ".exe") {
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result.OutputFilename += ".exe"
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}
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case "darwin", "linux":
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if strings.HasSuffix(result.OutputFilename, ".exe") {
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result.OutputFilename = strings.TrimSuffix(result.OutputFilename, ".exe")
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}
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}
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// Return our project data
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return &result, nil
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}
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