mirror of
https://github.com/Threnklyn/jira.git
synced 2026-06-07 13:33:32 +02:00
refactor to simplify main
This commit is contained in:
Cory Bennett
+5
-275
@@ -3,34 +3,19 @@ package main
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import (
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"fmt"
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"os"
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"os/exec"
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"path/filepath"
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"regexp"
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"runtime"
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"runtime/debug"
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"strconv"
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"syscall"
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"github.com/coryb/figtree"
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"github.com/coryb/kingpeon"
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"github.com/coryb/oreo"
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jira "gopkg.in/Netflix-Skunkworks/go-jira.v1"
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"gopkg.in/Netflix-Skunkworks/go-jira.v1/jiracli"
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"gopkg.in/Netflix-Skunkworks/go-jira.v1/jiracmd"
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kingpin "gopkg.in/alecthomas/kingpin.v2"
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"gopkg.in/op/go-logging.v1"
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)
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var (
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log = logging.MustGetLogger("jira")
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defaultFormat = func() string {
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format := os.Getenv("JIRA_LOG_FORMAT")
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if format != "" {
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return format
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}
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return "%{color}%{level:-5s}%{color:reset} %{message}"
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}()
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log = logging.MustGetLogger("jira")
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)
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func handleExit() {
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@@ -44,138 +29,10 @@ func handleExit() {
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}
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}
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func increaseLogLevel(verbosity int) {
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logging.SetLevel(logging.GetLevel("")+logging.Level(verbosity), "")
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if logging.GetLevel("") > logging.DEBUG {
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oreo.TraceRequestBody = true
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oreo.TraceResponseBody = true
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}
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}
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var usage = `{{define "FormatCommand"}}\
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{{if .FlagSummary}} {{.FlagSummary}}{{end}}\
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{{range .Args}} {{if not .Required}}[{{end}}<{{.Name}}>{{if .Value|IsCumulative}}...{{end}}{{if not .Required}}]{{end}}{{end}}\
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{{end}}\
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{{define "FormatBriefCommands"}}\
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{{range .FlattenedCommands}}\
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{{if not .Hidden}}\
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{{ print .FullCommand ":" | printf "%-20s"}} {{.Help}}
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{{end}}\
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{{end}}\
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{{end}}\
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{{define "FormatCommands"}}\
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{{range .FlattenedCommands}}\
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{{if not .Hidden}}\
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{{.FullCommand}}{{if .Default}}*{{end}}{{template "FormatCommand" .}}
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{{.Help|Wrap 4}}
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{{with .Flags|FlagsToTwoColumns}}{{FormatTwoColumnsWithIndent . 4 2}}{{end}}
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{{end}}\
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{{end}}\
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{{end}}\
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{{define "FormatUsage"}}\
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{{template "FormatCommand" .}}{{if .Commands}} <command> [<args> ...]{{end}}
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{{if .Help}}
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{{.Help|Wrap 0}}\
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{{end}}\
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{{end}}\
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{{if .Context.SelectedCommand}}\
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usage: {{.App.Name}} {{.Context.SelectedCommand}}{{template "FormatCommand" .Context.SelectedCommand}}
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{{if .Context.SelectedCommand.Aliases }}\
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{{range $top := .App.Commands}}\
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{{if eq $top.FullCommand $.Context.SelectedCommand.FullCommand}}\
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{{range $alias := $.Context.SelectedCommand.Aliases}}\
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alias: {{$.App.Name}} {{$alias}}{{template "FormatCommand" $.Context.SelectedCommand}}
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{{end}}\
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{{else}}\
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{{range $sub := $top.Commands}}\
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{{if eq $sub.FullCommand $.Context.SelectedCommand.FullCommand}}\
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{{range $alias := $.Context.SelectedCommand.Aliases}}\
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alias: {{$.App.Name}} {{$top.Name}} {{$alias}}{{template "FormatCommand" $.Context.SelectedCommand}}
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{{end}}\
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{{end}}\
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{{end}}\
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{{end}}\
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{{end}}\
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{{end}}
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{{if .Context.SelectedCommand.Help}}\
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{{.Context.SelectedCommand.Help|Wrap 0}}
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{{end}}\
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{{else}}\
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usage: {{.App.Name}}{{template "FormatUsage" .App}}
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{{end}}\
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{{if .App.Flags}}\
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Global flags:
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{{.App.Flags|FlagsToTwoColumns|FormatTwoColumns}}
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{{end}}\
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{{if .Context.SelectedCommand}}\
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{{if and .Context.SelectedCommand.Flags|RequiredFlags}}\
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Required flags:
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{{.Context.SelectedCommand.Flags|RequiredFlags|FlagsToTwoColumns|FormatTwoColumns}}
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{{end}}\
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{{if .Context.SelectedCommand.Flags|OptionalFlags}}\
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Optional flags:
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{{.Context.SelectedCommand.Flags|OptionalFlags|FlagsToTwoColumns|FormatTwoColumns}}
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{{end}}\
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{{end}}\
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{{if .Context.Args}}\
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Args:
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{{.Context.Args|ArgsToTwoColumns|FormatTwoColumns}}
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{{end}}\
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{{if .Context.SelectedCommand}}\
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{{if .Context.SelectedCommand.Commands}}\
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Subcommands:
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{{template "FormatCommands" .Context.SelectedCommand}}
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{{end}}\
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{{else if .App.Commands}}\
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Commands:
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{{template "FormatBriefCommands" .App}}
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{{end}}\
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`
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func main() {
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defer handleExit()
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logBackend := logging.NewLogBackend(os.Stderr, "", 0)
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format := os.Getenv("JIRA_LOG_FORMAT")
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if format == "" {
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format = defaultFormat
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}
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logging.SetBackend(
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logging.NewBackendFormatter(
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logBackend,
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logging.MustStringFormatter(format),
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),
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)
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if os.Getenv("JIRA_DEBUG") == "" {
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logging.SetLevel(logging.NOTICE, "")
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} else {
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logging.SetLevel(logging.DEBUG, "")
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}
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app := kingpin.New("jira", "Jira Command Line Interface")
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app.Command("version", "Prints version").PreAction(func(*kingpin.ParseContext) error {
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fmt.Println(jira.VERSION)
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panic(jiracli.Exit{Code: 0})
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})
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app.UsageTemplate(usage)
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var verbosity int
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app.Flag("verbose", "Increase verbosity for debugging").Short('v').PreAction(func(_ *kingpin.ParseContext) error {
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os.Setenv("JIRA_DEBUG", fmt.Sprintf("%d", verbosity))
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increaseLogLevel(1)
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return nil
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}).CounterVar(&verbosity)
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if os.Getenv("JIRA_DEBUG") != "" {
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if verbosity, err := strconv.Atoi(os.Getenv("JIRA_DEBUG")); err == nil {
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increaseLogLevel(verbosity)
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}
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}
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jiracli.InitLogging()
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fig := figtree.NewFigTree()
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fig.EnvPrefix = "JIRA"
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@@ -188,135 +45,8 @@ func main() {
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o := oreo.New().WithCookieFile(filepath.Join(jiracli.Homedir(), fig.ConfigDir, "cookies.js"))
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registry := []jiracli.CommandRegistry{
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{Command: "acknowledge", Entry: jiracmd.CmdTransitionRegistry("acknowledge"), Aliases: []string{"ack"}},
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{Command: "assign", Entry: jiracmd.CmdAssignRegistry(), Aliases: []string{"give"}},
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{Command: "attach create", Entry: jiracmd.CmdAttachCreateRegistry()},
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{Command: "attach get", Entry: jiracmd.CmdAttachGetRegistry()},
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{Command: "attach list", Entry: jiracmd.CmdAttachListRegistry(), Aliases: []string{"ls"}},
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{Command: "attach remove", Entry: jiracmd.CmdAttachRemoveRegistry(), Aliases: []string{"rm"}},
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{Command: "backlog", Entry: jiracmd.CmdTransitionRegistry("Backlog")},
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{Command: "block", Entry: jiracmd.CmdBlockRegistry()},
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{Command: "browse", Entry: jiracmd.CmdBrowseRegistry(), Aliases: []string{"b"}},
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{Command: "close", Entry: jiracmd.CmdTransitionRegistry("close")},
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{Command: "comment", Entry: jiracmd.CmdCommentRegistry()},
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{Command: "component add", Entry: jiracmd.CmdComponentAddRegistry()},
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{Command: "components", Entry: jiracmd.CmdComponentsRegistry()},
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{Command: "create", Entry: jiracmd.CmdCreateRegistry()},
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{Command: "createmeta", Entry: jiracmd.CmdCreateMetaRegistry()},
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{Command: "done", Entry: jiracmd.CmdTransitionRegistry("Done")},
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{Command: "dup", Entry: jiracmd.CmdDupRegistry()},
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{Command: "edit", Entry: jiracmd.CmdEditRegistry()},
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{Command: "editmeta", Entry: jiracmd.CmdEditMetaRegistry()},
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{Command: "epic add", Entry: jiracmd.CmdEpicAddRegistry()},
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{Command: "epic create", Entry: jiracmd.CmdEpicCreateRegistry()},
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{Command: "epic list", Entry: jiracmd.CmdEpicListRegistry(), Aliases: []string{"ls"}},
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{Command: "epic remove", Entry: jiracmd.CmdEpicRemoveRegistry(), Aliases: []string{"rm"}},
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{Command: "export-templates", Entry: jiracmd.CmdExportTemplatesRegistry()},
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{Command: "fields", Entry: jiracmd.CmdFieldsRegistry()},
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{Command: "in-progress", Entry: jiracmd.CmdTransitionRegistry("Progress"), Aliases: []string{"prog", "progress"}},
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{Command: "issuelink", Entry: jiracmd.CmdIssueLinkRegistry()},
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{Command: "issuelinktypes", Entry: jiracmd.CmdIssueLinkTypesRegistry()},
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{Command: "issuetypes", Entry: jiracmd.CmdIssueTypesRegistry()},
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{Command: "labels add", Entry: jiracmd.CmdLabelsAddRegistry()},
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{Command: "labels remove", Entry: jiracmd.CmdLabelsRemoveRegistry(), Aliases: []string{"rm"}},
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{Command: "labels set", Entry: jiracmd.CmdLabelsSetRegistry()},
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{Command: "list", Entry: jiracmd.CmdListRegistry(), Aliases: []string{"ls"}},
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{Command: "login", Entry: jiracmd.CmdLoginRegistry()},
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{Command: "logout", Entry: jiracmd.CmdLogoutRegistry()},
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{Command: "rank", Entry: jiracmd.CmdRankRegistry()},
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{Command: "reopen", Entry: jiracmd.CmdTransitionRegistry("reopen")},
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{Command: "request", Entry: jiracmd.CmdRequestRegistry(), Aliases: []string{"req"}},
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{Command: "resolve", Entry: jiracmd.CmdTransitionRegistry("resolve")},
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{Command: "start", Entry: jiracmd.CmdTransitionRegistry("start")},
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{Command: "stop", Entry: jiracmd.CmdTransitionRegistry("stop")},
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{Command: "subtask", Entry: jiracmd.CmdSubtaskRegistry()},
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{Command: "take", Entry: jiracmd.CmdTakeRegistry()},
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{Command: "todo", Entry: jiracmd.CmdTransitionRegistry("To Do")},
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{Command: "transition", Entry: jiracmd.CmdTransitionRegistry(""), Aliases: []string{"trans"}},
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{Command: "transitions", Entry: jiracmd.CmdTransitionsRegistry("transitions")},
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{Command: "transmeta", Entry: jiracmd.CmdTransitionsRegistry("debug")},
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{Command: "unassign", Entry: jiracmd.CmdUnassignRegistry()},
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{Command: "unexport-templates", Entry: jiracmd.CmdUnexportTemplatesRegistry()},
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{Command: "view", Entry: jiracmd.CmdViewRegistry()},
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{Command: "vote", Entry: jiracmd.CmdVoteRegistry()},
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{Command: "watch", Entry: jiracmd.CmdWatchRegistry()},
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{Command: "worklog add", Entry: jiracmd.CmdWorklogAddRegistry()},
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{Command: "worklog list", Entry: jiracmd.CmdWorklogListRegistry(), Default: true},
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}
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jiracmd.RegisterAllCommands()
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jiracli.Register(app, o, fig, registry)
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// register custom commands
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data := struct {
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CustomCommands kingpeon.DynamicCommands `yaml:"custom-commands" json:"custom-commands"`
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}{}
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if err := fig.LoadAllConfigs("config.yml", &data); err != nil {
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log.Errorf("%s", err)
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panic(jiracli.Exit{Code: 1})
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}
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if len(data.CustomCommands) > 0 {
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runner := syscall.Exec
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if runtime.GOOS == "windows" {
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runner = func(binary string, cmd []string, env []string) error {
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command := exec.Command(binary, cmd[1:]...)
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command.Stdin = os.Stdin
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command.Stdout = os.Stdout
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command.Stderr = os.Stderr
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command.Env = env
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return command.Run()
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}
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}
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tmp := map[string]interface{}{}
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fig.LoadAllConfigs("config.yml", &tmp)
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kingpeon.RegisterDynamicCommandsWithRunner(runner, app, data.CustomCommands, jiracli.TemplateProcessor())
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}
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app.Terminate(func(status int) {
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for _, arg := range os.Args {
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if arg == "-h" || arg == "--help" || len(os.Args) == 1 {
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panic(jiracli.Exit{Code: 0})
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}
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}
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panic(jiracli.Exit{Code: 1})
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})
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// checking for default usage of `jira ISSUE-123` but need to allow
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// for global options first like: `jira --user mothra ISSUE-123`
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ctx, err := app.ParseContext(os.Args[1:])
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if err != nil && ctx == nil {
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// This is an internal kingpin usage error, duplicate options/commands
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log.Fatalf("error: %s, ctx: %v", err, ctx)
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}
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if ctx != nil {
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if ctx.SelectedCommand == nil {
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next := ctx.Next()
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if next != nil {
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if ok, err := regexp.MatchString("^[A-Z]+-[0-9]+$", next.Value); err != nil {
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log.Errorf("Invalid Regex: %s", err)
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} else if ok {
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// insert "view" at i=1 (2nd position)
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os.Args = append(os.Args[:1], append([]string{"view"}, os.Args[1:]...)...)
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}
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}
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}
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}
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if _, err := app.Parse(os.Args[1:]); err != nil {
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if _, ok := err.(*jiracli.Error); ok {
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log.Errorf("%s", err)
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panic(jiracli.Exit{Code: 1})
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} else {
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ctx, _ := app.ParseContext(os.Args[1:])
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if ctx != nil {
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app.UsageForContext(ctx)
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}
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log.Errorf("Invalid Usage: %s", err)
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panic(jiracli.Exit{Code: 1})
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}
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}
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app := jiracli.CommandLine(fig, o)
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jiracli.ParseCommandLine(app, os.Args[1:])
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}
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+8
-5
@@ -20,11 +20,8 @@ import (
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"gopkg.in/AlecAivazis/survey.v1"
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kingpin "gopkg.in/alecthomas/kingpin.v2"
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yaml "gopkg.in/coryb/yaml.v2"
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logging "gopkg.in/op/go-logging.v1"
|
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)
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|
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var log = logging.MustGetLogger("jira")
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type Exit struct {
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Code int
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}
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@@ -66,7 +63,13 @@ type kingpinAppOrCommand interface {
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GetCommand(string) *kingpin.CmdClause
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}
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func Register(app *kingpin.Application, o *oreo.Client, fig *figtree.FigTree, reg []CommandRegistry) {
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var globalCommandRegistry = []CommandRegistry{}
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|
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func RegisterCommand(regEntry CommandRegistry) {
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globalCommandRegistry = append(globalCommandRegistry, regEntry)
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}
|
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|
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func register(app *kingpin.Application, o *oreo.Client, fig *figtree.FigTree) {
|
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globals := GlobalOptions{
|
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User: figtree.NewStringOption(os.Getenv("USER")),
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}
|
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@@ -98,7 +101,7 @@ func Register(app *kingpin.Application, o *oreo.Client, fig *figtree.FigTree, re
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},
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)
|
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|
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for _, command := range reg {
|
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for _, command := range globalCommandRegistry {
|
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copy := command
|
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commandFields := strings.Fields(copy.Command)
|
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var appOrCmd kingpinAppOrCommand = app
|
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|
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@@ -0,0 +1,43 @@
|
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package jiracli
|
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|
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import (
|
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"os"
|
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"strconv"
|
||||
|
||||
"github.com/coryb/oreo"
|
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logging "gopkg.in/op/go-logging.v1"
|
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)
|
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|
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var (
|
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log = logging.MustGetLogger("jira")
|
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)
|
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|
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func IncreaseLogLevel(verbosity int) {
|
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logging.SetLevel(logging.GetLevel("")+logging.Level(verbosity), "")
|
||||
if logging.GetLevel("") > logging.DEBUG {
|
||||
oreo.TraceRequestBody = true
|
||||
oreo.TraceResponseBody = true
|
||||
}
|
||||
}
|
||||
|
||||
func InitLogging() {
|
||||
logBackend := logging.NewLogBackend(os.Stderr, "", 0)
|
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format := os.Getenv("JIRA_LOG_FORMAT")
|
||||
if format == "" {
|
||||
format = "%{color}%{level:-5s}%{color:reset} %{message}"
|
||||
}
|
||||
logging.SetBackend(
|
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logging.NewBackendFormatter(
|
||||
logBackend,
|
||||
logging.MustStringFormatter(format),
|
||||
),
|
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)
|
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if os.Getenv("JIRA_DEBUG") == "" {
|
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logging.SetLevel(logging.NOTICE, "")
|
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} else {
|
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logging.SetLevel(logging.DEBUG, "")
|
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if verbosity, err := strconv.Atoi(os.Getenv("JIRA_DEBUG")); err == nil {
|
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IncreaseLogLevel(verbosity)
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,198 @@
|
||||
package jiracli
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"os"
|
||||
"os/exec"
|
||||
"regexp"
|
||||
"runtime"
|
||||
"syscall"
|
||||
|
||||
"github.com/coryb/figtree"
|
||||
"github.com/coryb/kingpeon"
|
||||
"github.com/coryb/oreo"
|
||||
jira "gopkg.in/Netflix-Skunkworks/go-jira.v1"
|
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kingpin "gopkg.in/alecthomas/kingpin.v2"
|
||||
)
|
||||
|
||||
var usage = `{{define "FormatCommand"}}\
|
||||
{{if .FlagSummary}} {{.FlagSummary}}{{end}}\
|
||||
{{range .Args}} {{if not .Required}}[{{end}}<{{.Name}}>{{if .Value|IsCumulative}}...{{end}}{{if not .Required}}]{{end}}{{end}}\
|
||||
{{end}}\
|
||||
|
||||
{{define "FormatBriefCommands"}}\
|
||||
{{range .FlattenedCommands}}\
|
||||
{{if not .Hidden}}\
|
||||
{{ print .FullCommand ":" | printf "%-20s"}} {{.Help}}
|
||||
{{end}}\
|
||||
{{end}}\
|
||||
{{end}}\
|
||||
|
||||
{{define "FormatCommands"}}\
|
||||
{{range .FlattenedCommands}}\
|
||||
{{if not .Hidden}}\
|
||||
{{.FullCommand}}{{if .Default}}*{{end}}{{template "FormatCommand" .}}
|
||||
{{.Help|Wrap 4}}
|
||||
{{with .Flags|FlagsToTwoColumns}}{{FormatTwoColumnsWithIndent . 4 2}}{{end}}
|
||||
{{end}}\
|
||||
{{end}}\
|
||||
{{end}}\
|
||||
|
||||
{{define "FormatUsage"}}\
|
||||
{{template "FormatCommand" .}}{{if .Commands}} <command> [<args> ...]{{end}}
|
||||
{{if .Help}}
|
||||
{{.Help|Wrap 0}}\
|
||||
{{end}}\
|
||||
|
||||
{{end}}\
|
||||
|
||||
{{if .Context.SelectedCommand}}\
|
||||
usage: {{.App.Name}} {{.Context.SelectedCommand}}{{template "FormatCommand" .Context.SelectedCommand}}
|
||||
{{if .Context.SelectedCommand.Aliases }}\
|
||||
{{range $top := .App.Commands}}\
|
||||
{{if eq $top.FullCommand $.Context.SelectedCommand.FullCommand}}\
|
||||
{{range $alias := $.Context.SelectedCommand.Aliases}}\
|
||||
alias: {{$.App.Name}} {{$alias}}{{template "FormatCommand" $.Context.SelectedCommand}}
|
||||
{{end}}\
|
||||
{{else}}\
|
||||
{{range $sub := $top.Commands}}\
|
||||
{{if eq $sub.FullCommand $.Context.SelectedCommand.FullCommand}}\
|
||||
{{range $alias := $.Context.SelectedCommand.Aliases}}\
|
||||
alias: {{$.App.Name}} {{$top.Name}} {{$alias}}{{template "FormatCommand" $.Context.SelectedCommand}}
|
||||
{{end}}\
|
||||
{{end}}\
|
||||
{{end}}\
|
||||
{{end}}\
|
||||
{{end}}\
|
||||
{{end}}
|
||||
{{if .Context.SelectedCommand.Help}}\
|
||||
{{.Context.SelectedCommand.Help|Wrap 0}}
|
||||
{{end}}\
|
||||
{{else}}\
|
||||
usage: {{.App.Name}}{{template "FormatUsage" .App}}
|
||||
{{end}}\
|
||||
|
||||
{{if .App.Flags}}\
|
||||
Global flags:
|
||||
{{.App.Flags|FlagsToTwoColumns|FormatTwoColumns}}
|
||||
{{end}}\
|
||||
{{if .Context.SelectedCommand}}\
|
||||
{{if and .Context.SelectedCommand.Flags|RequiredFlags}}\
|
||||
Required flags:
|
||||
{{.Context.SelectedCommand.Flags|RequiredFlags|FlagsToTwoColumns|FormatTwoColumns}}
|
||||
{{end}}\
|
||||
{{if .Context.SelectedCommand.Flags|OptionalFlags}}\
|
||||
Optional flags:
|
||||
{{.Context.SelectedCommand.Flags|OptionalFlags|FlagsToTwoColumns|FormatTwoColumns}}
|
||||
{{end}}\
|
||||
{{end}}\
|
||||
{{if .Context.Args}}\
|
||||
Args:
|
||||
{{.Context.Args|ArgsToTwoColumns|FormatTwoColumns}}
|
||||
{{end}}\
|
||||
{{if .Context.SelectedCommand}}\
|
||||
{{if .Context.SelectedCommand.Commands}}\
|
||||
Subcommands:
|
||||
{{template "FormatCommands" .Context.SelectedCommand}}
|
||||
{{end}}\
|
||||
{{else if .App.Commands}}\
|
||||
Commands:
|
||||
{{template "FormatBriefCommands" .App}}
|
||||
{{end}}\
|
||||
`
|
||||
|
||||
func CommandLine(fig *figtree.FigTree, o *oreo.Client) *kingpin.Application {
|
||||
app := kingpin.New("jira", "Jira Command Line Interface")
|
||||
|
||||
app.Command("version", "Prints version").PreAction(func(*kingpin.ParseContext) error {
|
||||
fmt.Println(jira.VERSION)
|
||||
panic(Exit{Code: 0})
|
||||
})
|
||||
app.UsageTemplate(usage)
|
||||
|
||||
var verbosity int
|
||||
app.Flag("verbose", "Increase verbosity for debugging").Short('v').PreAction(func(_ *kingpin.ParseContext) error {
|
||||
os.Setenv("JIRA_DEBUG", fmt.Sprintf("%d", verbosity))
|
||||
IncreaseLogLevel(1)
|
||||
return nil
|
||||
}).CounterVar(&verbosity)
|
||||
|
||||
app.Terminate(func(status int) {
|
||||
for _, arg := range os.Args {
|
||||
if arg == "-h" || arg == "--help" || len(os.Args) == 1 {
|
||||
panic(Exit{Code: 0})
|
||||
}
|
||||
}
|
||||
panic(Exit{Code: 1})
|
||||
})
|
||||
|
||||
register(app, o, fig)
|
||||
|
||||
// register custom commands
|
||||
data := struct {
|
||||
CustomCommands kingpeon.DynamicCommands `yaml:"custom-commands" json:"custom-commands"`
|
||||
}{}
|
||||
|
||||
if err := fig.LoadAllConfigs("config.yml", &data); err != nil {
|
||||
log.Errorf("%s", err)
|
||||
panic(Exit{Code: 1})
|
||||
}
|
||||
|
||||
if len(data.CustomCommands) > 0 {
|
||||
runner := syscall.Exec
|
||||
if runtime.GOOS == "windows" {
|
||||
runner = func(binary string, cmd []string, env []string) error {
|
||||
command := exec.Command(binary, cmd[1:]...)
|
||||
command.Stdin = os.Stdin
|
||||
command.Stdout = os.Stdout
|
||||
command.Stderr = os.Stderr
|
||||
command.Env = env
|
||||
return command.Run()
|
||||
}
|
||||
}
|
||||
|
||||
tmp := map[string]interface{}{}
|
||||
fig.LoadAllConfigs("config.yml", &tmp)
|
||||
kingpeon.RegisterDynamicCommandsWithRunner(runner, app, data.CustomCommands, TemplateProcessor())
|
||||
}
|
||||
|
||||
return app
|
||||
}
|
||||
|
||||
func ParseCommandLine(app *kingpin.Application, args []string) {
|
||||
// checking for default usage of `jira ISSUE-123` but need to allow
|
||||
// for global options first like: `jira --user mothra ISSUE-123`
|
||||
ctx, err := app.ParseContext(args)
|
||||
if err != nil && ctx == nil {
|
||||
// This is an internal kingpin usage error, duplicate options/commands
|
||||
log.Fatalf("error: %s, ctx: %v", err, ctx)
|
||||
}
|
||||
|
||||
if ctx != nil {
|
||||
if ctx.SelectedCommand == nil {
|
||||
next := ctx.Next()
|
||||
if next != nil {
|
||||
if ok, err := regexp.MatchString("^[A-Z]+-[0-9]+$", next.Value); err != nil {
|
||||
log.Errorf("Invalid Regex: %s", err)
|
||||
} else if ok {
|
||||
// insert "view" at i=1 (2nd position)
|
||||
os.Args = append(os.Args[:1], append([]string{"view"}, os.Args[1:]...)...)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if _, err := app.Parse(os.Args[1:]); err != nil {
|
||||
if _, ok := err.(*Error); ok {
|
||||
log.Errorf("%s", err)
|
||||
panic(Exit{Code: 1})
|
||||
} else {
|
||||
ctx, _ := app.ParseContext(os.Args[1:])
|
||||
if ctx != nil {
|
||||
app.UsageForContext(ctx)
|
||||
}
|
||||
log.Errorf("Invalid Usage: %s", err)
|
||||
panic(Exit{Code: 1})
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user