Golang Data.Keys方法代码示例

func (conf *Configuration) loadOptionsConfigSection(
	cdata *wini.Data, section string) {

	for _, key := range cdata.Keys(section) {
		option := key.Name()
		switch option {
		case "workspaces":
			if workspaces, ok := getLastString(key); ok {
				conf.Workspaces = strings.Split(workspaces, " ")
			}
		case "default_layout":
			setString(key, &conf.DefaultLayout)
		case "focus_follows_mouse":
			setBool(key, &conf.Ffm)
		case "focus_follows_mouse_focus":
			setBool(key, &conf.FfmFocus)
		case "focus_follows_mouse_raise":
			setBool(key, &conf.FfmRaise)
		case "focus_follows_mouse_startup_focus":
			setBool(key, &conf.FfmStartupFocus)
		case "popup_time":
			setInt(key, &conf.PopupTime)
		case "show_popup_fyi":
			setBool(key, &conf.ShowFyi)
		case "show_popup_errors":
			setBool(key, &conf.ShowErrors)
		case "cancel":
			setString(key, &conf.CancelKey)
		case "confirm":
			setString(key, &conf.ConfirmKey)
		case "audio_play_cmd":
			setString(key, &conf.AudioProgram)
		}
	}
}

func (conf *Configuration) loadKeyConfigSection(
	cdata *wini.Data, section string) {

	for _, key := range cdata.Keys(section) {
		keyStr := key.Name()
		for _, cmd := range key.Strings() {
			if _, ok := conf.key[section]; !ok {
				conf.key[section] = make([]keyCommand, 0)
			}

			if err := gribbleEnv.Check(cmd); err != nil {
				logger.Warning.Printf(
					"Could not parse command '%s' because: %s", cmd, err)
			} else {
				down, justKeyStr := isDown(keyStr)
				kcmd := keyCommand{
					cmdStr:  cmd,
					cmdName: gribbleEnv.CommandName(cmd),
					down:    down,
					keyStr:  justKeyStr,
				}
				conf.key[section] = append(conf.key[section], kcmd)
			}
		}
	}
}

func (conf *conf) loadKeyConfigSection(cdata *wini.Data, section string) {
	for _, key := range cdata.Keys(section) {
		keyStr := key.Name()
		for _, cmd := range key.Strings() {
			if _, ok := conf.key[section]; !ok {
				conf.key[section] = make([]keyCommand, 0)
			}

			// "keyStr" is actually made up of a key string
			// and a toggle of "down" or "up" corresponding to a key press
			// or a key release, respectively. Look for that.
			// If it isn't there, assume 'down'
			spacei := strings.Index(keyStr, " ")
			down := true
			if spacei > -1 {
				if keyStr[spacei+1:] == "up" {
					down = false
				}
				keyStr = keyStr[:spacei]
			}

			// 'cmd' might have space separated parameters
			cmdName, args := commandParse(cmd)

			kcmd := keyCommand{
				cmd:    cmdName,
				args:   args,
				down:   down,
				keyStr: keyStr,
			}
			conf.key[section] = append(conf.key[section], kcmd)
		}
	}
}

// loadMouseConfigSection does two things:
// 1) Inspects the section name to infer the identifier. In general, the
// "mouse" prefix is removed, and whatever remains is the identifier. There
// are two special cases: "MouseBorders*" turns into "borders_*" and
// "MouseFull*" turns into "full_*".
// 2) Constructs a "mouseCommand" for *every* value.
func (conf *conf) loadMouseConfigSection(cdata *wini.Data, section string) {
	ident := ""
	switch {
	case len(section) > 7 && section[:7] == "borders":
		ident = "borders_" + section[7:]
	case len(section) > 4 && section[:4] == "full":
		ident = "full_" + section[4:]
	default:
		ident = section
	}

	for _, key := range cdata.Keys(section) {
		mouseStr := key.Name()
		for _, cmd := range key.Strings() {
			if _, ok := conf.mouse[ident]; !ok {
				conf.mouse[ident] = make([]mouseCommand, 0)
			}

			// "mouseStr" is actually made up of a button string
			// and a toggle of "down" or "up" corresponding to a button press
			// or a button release, respectively. Look for that.
			// If it isn't there, assume 'down'
			spacei := strings.Index(mouseStr, " ")
			down := true
			buttonStr := mouseStr
			if spacei > -1 {
				buttonStr = mouseStr[:spacei]
				if mouseStr[spacei+1:] == "up" {
					down = false
				}
			}

			// 'cmd' can sometimes take parameters. For mouse commands,
			// only one such command does so: Resize. Check for that.
			// (The parameter is which way to resize. If it's absent, default
			// to "Infer".)
			var direction uint32 = ewmh.Infer
			if len(cmd) > 6 && strings.ToLower(cmd[:6]) == "resize" {
				spacei := strings.Index(cmd, " ")
				if spacei > -1 {
					direction = strToDirection(cmd[spacei+1:])
					cmd = cmd[:spacei]
				}
			}

			mcmd := mouseCommand{
				cmd:       cmd,
				down:      down,
				buttonStr: buttonStr,
				direction: direction,
			}
			conf.mouse[ident] = append(conf.mouse[ident], mcmd)
		}
	}
}

func (conf *conf) loadOptionsConfigSection(cdata *wini.Data, section string) {
	for _, key := range cdata.Keys(section) {
		option := key.Name()
		switch option {
		case "workspaces":
			if workspaces, ok := getLastString(key); ok {
				conf.workspaces = strings.Split(workspaces, " ")
			}
		case "always_floating":
			if alwaysFloating, ok := getLastString(key); ok {
				conf.alwaysFloating = strings.Split(alwaysFloating, " ")
			}
		case "focus_follows_mouse":
			setBool(key, &conf.ffm)
		case "cancel":
			setString(key, &conf.cancelKey)
		case "confirm":
			setString(key, &conf.confirmKey)
		}
	}
}

// loadMouseConfigSection does two things:
// 1) Inspects the section name to infer the identifier. In general, the
// "mouse" prefix is removed, and whatever remains is the identifier. There
// are two special cases: "MouseBorders*" turns into "borders_*" and
// "MouseFull*" turns into "full_*".
// 2) Constructs a "mouseCommand" for *every* value.
//
// The idents are used for attaching mouse commands to the corresponding
// frames. (See the mouseCommand methods.)
func (conf *Configuration) loadMouseConfigSection(
	cdata *wini.Data, section string) {

	ident := ""
	switch {
	case len(section) > 7 && section[:7] == "borders":
		ident = "borders_" + section[7:]
	case len(section) > 4 && section[:4] == "full":
		ident = "full_" + section[4:]
	default:
		ident = section
	}

	for _, key := range cdata.Keys(section) {
		mouseStr := key.Name()
		for _, cmd := range key.Strings() {
			if _, ok := conf.mouse[ident]; !ok {
				conf.mouse[ident] = make([]mouseCommand, 0)
			}

			if err := gribbleEnv.Check(cmd); err != nil {
				logger.Warning.Printf(
					"Could not parse command '%s' because: %s", cmd, err)
			} else {
				down, justMouseStr := isDown(mouseStr)
				mcmd := mouseCommand{
					cmdStr:    cmd,
					cmdName:   gribbleEnv.CommandName(cmd),
					down:      down,
					buttonStr: justMouseStr,
				}
				conf.mouse[ident] = append(conf.mouse[ident], mcmd)
			}
		}
	}
}

// readSection loads a particular section from the configuration file into
// the hook groups. One section may result in the same hook being added to
// multiple groups.
func readSection(cdata *wini.Data, section string) error {
	// First lets roll up the match conditions.
	match := cdata.GetKey(section, "match")
	if match == nil {
		return fmt.Errorf("Could not find 'match' in the '%s' hook.", section)
	}

	satisfies := make([]string, len(match.Strings()))
	copy(satisfies, match.Strings())

	// Check each satisfies command to make sure it's a valid Gribble command.
	if cmd, err := checkCommands(satisfies); err != nil {
		return fmt.Errorf("The match command '%s' in the '%s' hook could "+
			"not be parsed: %s", cmd, section, err)
	}

	// Now try to find whether it's a conjunction or not.
	conjunction := true
	conjunctionKey := cdata.GetKey(section, "conjunction")
	if conjunctionKey != nil {
		if vals, err := conjunctionKey.Bools(); err != nil {
			logger.Warning.Println(err)
		} else {
			conjunction = vals[0]
		}
	}

	// Now traverse all of the keys in the section. We'll skip "match" since
	// we've already grabbed the data. Any other key should correspond to
	// a hook group name.
	addedOne := false
	for _, key := range cdata.Keys(section) {
		groupName := Type(key.Name())
		if groupName == "match" || groupName == "conjunction" {
			continue
		}
		if _, ok := groups[groupName]; !ok {
			return fmt.Errorf("Unrecognized hook group '%s' in the '%s' hook.",
				groupName, section)
		}

		consequences := make([]string, len(key.Strings()))
		copy(consequences, key.Strings())

		// Check each consequent command to make sure it's valid.
		if cmd, err := checkCommands(consequences); err != nil {
			return fmt.Errorf("The '%s' command '%s' in the '%s' hook could "+
				"not be parsed: %s", groupName, cmd, section, err)
		}
		hook := hook{
			name:         section,
			satisfies:    satisfies,
			conjunction:  conjunction,
			consequences: consequences,
		}
		groups[groupName] = append(groups[groupName], hook)
		addedOne = true
	}
	if !addedOne {
		return fmt.Errorf(
			"No hook groups were detected in the '%s' hook.", section)
	}
	return nil
}