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Diffstat (limited to 'vendor/github.com/magefile/mage/mg/runtime.go')
-rw-r--r-- | vendor/github.com/magefile/mage/mg/runtime.go | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/vendor/github.com/magefile/mage/mg/runtime.go b/vendor/github.com/magefile/mage/mg/runtime.go new file mode 100644 index 000000000..9a8de12ce --- /dev/null +++ b/vendor/github.com/magefile/mage/mg/runtime.go @@ -0,0 +1,136 @@ +package mg + +import ( + "os" + "path/filepath" + "runtime" + "strconv" +) + +// CacheEnv is the environment variable that users may set to change the +// location where mage stores its compiled binaries. +const CacheEnv = "MAGEFILE_CACHE" + +// VerboseEnv is the environment variable that indicates the user requested +// verbose mode when running a magefile. +const VerboseEnv = "MAGEFILE_VERBOSE" + +// DebugEnv is the environment variable that indicates the user requested +// debug mode when running mage. +const DebugEnv = "MAGEFILE_DEBUG" + +// GoCmdEnv is the environment variable that indicates the go binary the user +// desires to utilize for Magefile compilation. +const GoCmdEnv = "MAGEFILE_GOCMD" + +// IgnoreDefaultEnv is the environment variable that indicates the user requested +// to ignore the default target specified in the magefile. +const IgnoreDefaultEnv = "MAGEFILE_IGNOREDEFAULT" + +// HashFastEnv is the environment variable that indicates the user requested to +// use a quick hash of magefiles to determine whether or not the magefile binary +// needs to be rebuilt. This results in faster runtimes, but means that mage +// will fail to rebuild if a dependency has changed. To force a rebuild, run +// mage with the -f flag. +const HashFastEnv = "MAGEFILE_HASHFAST" + +// EnableColorEnv is the environment variable that indicates the user is using +// a terminal which supports a color output. The default is false for backwards +// compatibility. When the value is true and the detected terminal does support colors +// then the list of mage targets will be displayed in ANSI color. When the value +// is true but the detected terminal does not support colors, then the list of +// mage targets will be displayed in the default colors (e.g. black and white). +const EnableColorEnv = "MAGEFILE_ENABLE_COLOR" + +// TargetColorEnv is the environment variable that indicates which ANSI color +// should be used to colorize mage targets. This is only applicable when +// the MAGEFILE_ENABLE_COLOR environment variable is true. +// The supported ANSI color names are any of these: +// - Black +// - Red +// - Green +// - Yellow +// - Blue +// - Magenta +// - Cyan +// - White +// - BrightBlack +// - BrightRed +// - BrightGreen +// - BrightYellow +// - BrightBlue +// - BrightMagenta +// - BrightCyan +// - BrightWhite +const TargetColorEnv = "MAGEFILE_TARGET_COLOR" + +// Verbose reports whether a magefile was run with the verbose flag. +func Verbose() bool { + b, _ := strconv.ParseBool(os.Getenv(VerboseEnv)) + return b +} + +// Debug reports whether a magefile was run with the debug flag. +func Debug() bool { + b, _ := strconv.ParseBool(os.Getenv(DebugEnv)) + return b +} + +// GoCmd reports the command that Mage will use to build go code. By default mage runs +// the "go" binary in the PATH. +func GoCmd() string { + if cmd := os.Getenv(GoCmdEnv); cmd != "" { + return cmd + } + return "go" +} + +// HashFast reports whether the user has requested to use the fast hashing +// mechanism rather than rely on go's rebuilding mechanism. +func HashFast() bool { + b, _ := strconv.ParseBool(os.Getenv(HashFastEnv)) + return b +} + +// IgnoreDefault reports whether the user has requested to ignore the default target +// in the magefile. +func IgnoreDefault() bool { + b, _ := strconv.ParseBool(os.Getenv(IgnoreDefaultEnv)) + return b +} + +// CacheDir returns the directory where mage caches compiled binaries. It +// defaults to $HOME/.magefile, but may be overridden by the MAGEFILE_CACHE +// environment variable. +func CacheDir() string { + d := os.Getenv(CacheEnv) + if d != "" { + return d + } + switch runtime.GOOS { + case "windows": + return filepath.Join(os.Getenv("HOMEDRIVE"), os.Getenv("HOMEPATH"), "magefile") + default: + return filepath.Join(os.Getenv("HOME"), ".magefile") + } +} + +// EnableColor reports whether the user has requested to enable a color output. +func EnableColor() bool { + b, _ := strconv.ParseBool(os.Getenv(EnableColorEnv)) + return b +} + +// TargetColor returns the configured ANSI color name a color output. +func TargetColor() string { + s, exists := os.LookupEnv(TargetColorEnv) + if exists { + if c, ok := getAnsiColor(s); ok { + return c + } + } + return DefaultTargetAnsiColor +} + +// Namespace allows for the grouping of similar commands +type Namespace struct{} |