refactor: minimise the main package
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Minimise the main package by moving all flag parsing to the Execute function.
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parent
6e5e0c4c5a
commit
3c8633ff04
3 changed files with 62 additions and 50 deletions
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@ -11,22 +11,46 @@ package executor
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{{ print "" }}
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{{ print "" }}
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import "fmt"
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import "flag"
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import "os"
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import "codeflow.dananglin.me.uk/apollo/enbas/internal/config"
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import internalFlag "codeflow.dananglin.me.uk/apollo/enbas/internal/flag"
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import "codeflow.dananglin.me.uk/apollo/enbas/internal/printer"
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import "codeflow.dananglin.me.uk/apollo/enbas/internal/usage"
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{{ print "" }}
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{{ print "" }}
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func Execute(
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command string,
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args []string,
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noColor bool,
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configDir string,
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) error {
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func Execute() error {
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var (
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configDir string
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noColorFlag internalFlag.BoolPtrValue
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noColor bool
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enbasConfig *config.Config
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enbasPrinter *printer.Printer
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err error
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)
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flag.StringVar(&configDir, "config-dir", "", "The path to your configuration directory")
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flag.Var(&noColorFlag, "no-color", "Set to true to disable ANSI colour output when displaying text on screen")
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flag.Usage = usage.AppUsageFunc()
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flag.Parse()
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if flag.NArg() < 1 {
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flag.Usage()
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return nil
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}
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if noColorFlag.Value != nil {
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noColor = *noColorFlag.Value
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} else if os.Getenv("NO_COLOR") != "" {
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noColor = true
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}
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command := flag.Arg(0)
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args := flag.Args()[1:]
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switch command {
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case "init", "version":
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enbasPrinter = printer.NewPrinter(noColor, "", 0)
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@ -94,7 +118,7 @@ func execute(
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exe, ok := executorMap[command]
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if !ok {
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return UnknownCommandError{Command: command}
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return UnknownCommandError{command: command}
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}
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if err := exe.Parse(args); err != nil {
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@ -1,49 +1,13 @@
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package main
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import (
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"flag"
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"os"
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"codeflow.dananglin.me.uk/apollo/enbas/internal/executor"
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internalFlag "codeflow.dananglin.me.uk/apollo/enbas/internal/flag"
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"codeflow.dananglin.me.uk/apollo/enbas/internal/usage"
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)
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func main() {
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if err := run(); err != nil {
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if err := executor.Execute(); err != nil {
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os.Exit(1)
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}
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}
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func run() error {
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var (
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configDir string
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noColorFlag internalFlag.BoolPtrValue
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)
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flag.StringVar(&configDir, "config-dir", "", "Specify your config directory")
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flag.Var(&noColorFlag, "no-color", "Disable ANSI colour output when displaying text on screen")
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flag.Usage = usage.AppUsageFunc()
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flag.Parse()
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if flag.NArg() < 1 {
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flag.Usage()
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return nil
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}
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var noColor bool
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if noColorFlag.Value != nil {
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noColor = *noColorFlag.Value
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} else if os.Getenv("NO_COLOR") != "" {
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noColor = true
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}
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command := flag.Arg(0)
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args := flag.Args()[1:]
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return executor.Execute(command, args, noColor, configDir) //nolint:wrapcheck
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}
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@ -6,24 +6,48 @@
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package executor
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import (
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"flag"
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"fmt"
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"os"
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"codeflow.dananglin.me.uk/apollo/enbas/internal/config"
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internalFlag "codeflow.dananglin.me.uk/apollo/enbas/internal/flag"
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"codeflow.dananglin.me.uk/apollo/enbas/internal/printer"
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"codeflow.dananglin.me.uk/apollo/enbas/internal/usage"
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)
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func Execute(
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command string,
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args []string,
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noColor bool,
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configDir string,
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) error {
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func Execute() error {
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var (
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configDir string
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noColorFlag internalFlag.BoolPtrValue
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noColor bool
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enbasConfig *config.Config
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enbasPrinter *printer.Printer
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err error
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)
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flag.StringVar(&configDir, "config-dir", "", "The path to your configuration directory")
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flag.Var(&noColorFlag, "no-color", "Set to true to disable ANSI colour output when displaying text on screen")
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flag.Usage = usage.AppUsageFunc()
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flag.Parse()
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if flag.NArg() < 1 {
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flag.Usage()
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return nil
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}
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if noColorFlag.Value != nil {
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noColor = *noColorFlag.Value
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} else if os.Getenv("NO_COLOR") != "" {
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noColor = true
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}
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command := flag.Arg(0)
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args := flag.Args()[1:]
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switch command {
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case "init", "version":
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enbasPrinter = printer.NewPrinter(noColor, "", 0)
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