summaryrefslogtreecommitdiffstats
path: root/vendor/github.com/GeertJohan/go.rice/rice/flags.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/github.com/GeertJohan/go.rice/rice/flags.go')
-rw-r--r--vendor/github.com/GeertJohan/go.rice/rice/flags.go80
1 files changed, 0 insertions, 80 deletions
diff --git a/vendor/github.com/GeertJohan/go.rice/rice/flags.go b/vendor/github.com/GeertJohan/go.rice/rice/flags.go
deleted file mode 100644
index 167fea80..00000000
--- a/vendor/github.com/GeertJohan/go.rice/rice/flags.go
+++ /dev/null
@@ -1,80 +0,0 @@
-package main
-
-import (
- "fmt"
- "go/build"
- "os"
-
- goflags "github.com/jessevdk/go-flags" // rename import to `goflags` (file scope) so we can use `var flags` (package scope)
-)
-
-// flags
-var flags struct {
- Verbose bool `long:"verbose" short:"v" description:"Show verbose debug information"`
- ImportPaths []string `long:"import-path" short:"i" description:"Import path(s) to use. Using PWD when left empty. Specify multiple times for more import paths to append"`
-
- Append struct {
- Executable string `long:"exec" description:"Executable to append" required:"true"`
- } `command:"append"`
-
- EmbedGo struct{} `command:"embed-go" alias:"embed"`
- EmbedSyso struct{} `command:"embed-syso"`
- Clean struct{} `command:"clean"`
-}
-
-// flags parser
-var flagsParser *goflags.Parser
-
-// initFlags parses the given flags.
-// when the user asks for help (-h or --help): the application exists with status 0
-// when unexpected flags is given: the application exits with status 1
-func parseArguments() {
- // create flags parser in global var, for flagsParser.Active.Name (operation)
- flagsParser = goflags.NewParser(&flags, goflags.Default)
-
- // parse flags
- args, err := flagsParser.Parse()
- if err != nil {
- // assert the err to be a flags.Error
- flagError := err.(*goflags.Error)
- if flagError.Type == goflags.ErrHelp {
- // user asked for help on flags.
- // program can exit successfully
- os.Exit(0)
- }
- if flagError.Type == goflags.ErrUnknownFlag {
- fmt.Println("Use --help to view available options.")
- os.Exit(1)
- }
- if flagError.Type == goflags.ErrRequired {
- os.Exit(1)
- }
- fmt.Printf("Error parsing flags: %s\n", err)
- os.Exit(1)
- }
-
- // error on left-over arguments
- if len(args) > 0 {
- fmt.Printf("Unexpected arguments: %s\nUse --help to view available options.", args)
- os.Exit(1)
- }
-
- // default ImportPath to pwd when not set
- if len(flags.ImportPaths) == 0 {
- pwd, err := os.Getwd()
- if err != nil {
- fmt.Printf("error getting pwd: %s\n", err)
- os.Exit(1)
- }
- verbosef("using pwd as import path\n")
- // find non-absolute path for this pwd
- pkg, err := build.ImportDir(pwd, build.FindOnly)
- if err != nil {
- fmt.Printf("error using current directory as import path: %s\n", err)
- os.Exit(1)
- }
- flags.ImportPaths = append(flags.ImportPaths, pkg.ImportPath)
- verbosef("using import paths: %s\n", flags.ImportPaths)
- return
- }
-}