Working help requests!

client.go

@@ -22,20 +22,6 @@ import (
 	"tildegit.org/sloum/bombadillo/termios"
 )
 
-var ERRS = map[string]string{
-	"ADD": "`add [target] [name...]`",
-	"DELETE": "`delete [bookmark-id]`",
-	"BOOKMARKS": "`bookmarks [[bookmark-id]]`",
-	"CHECK": "`check [link_id]` or `check [setting]`",
-	"HOME": "`home`",
-	"PURGE": "`purge [host]`",
-	"QUIT": "`quit`",
-	"RELOAD": "`reload`",
-	"SEARCH": "`search [[keyword(s)...]]`",
-	"SET": "`set [setting] [value]`",
-	"WRITE": "`write [target]`",
-	"HELP": "`help [[topic]]`",
-}
 
 //------------------------------------------------\\
 // + + +             T Y P E S               + + + \\
@@ -401,8 +387,13 @@ func (c *client) doCommand(action string, values []string) {
 		c.SetMessage(syntaxErrorMessage("DELETE"), true)
 		c.DrawMessage()
 	case "?", "HELP":
-		c.SetMessage(syntaxErrorMessage("HELP"), true)
-		c.DrawMessage()
+		path, err := helpAddress(values[0])
+		if err != nil {
+			c.SetMessage(err.Error(), true)
+			c.DrawMessage()
+		} else {
+			c.Visit(path)
+		}
 	case "H", "HOME":
 		c.SetMessage(syntaxErrorMessage("HOME"), true)
 		c.DrawMessage()

cmdparse/parser.go

@@ -94,10 +94,10 @@ func (p *Parser) parseAction() (*Command, error) {
 	case Value:
 		cm.Target = t.val
 		cm.Type = DOLINK
-	case Word:
+	case Word, Action:
 		cm.Value = append(cm.Value, t.val)
 		cm.Type = DO
-	case Action, Whitespace:
+	case Whitespace:
 		return nil, fmt.Errorf("Found %q (%d), expected value", t.val, t.kind)
 	}
 	t = p.scan()

help.go

@@ -0,0 +1,35 @@
+package main
+
+import (
+	"fmt"
+	"path/filepath"
+	"strings"
+)
+
+var ERRS = map[string]string{
+	"ADD": "`add [target] [name...]`",
+	"DELETE": "`delete [bookmark-id]`",
+	"BOOKMARKS": "`bookmarks [[bookmark-id]]`",
+	"CHECK": "`check [link_id]` or `check [setting]`",
+	"HOME": "`home`",
+	"PURGE": "`purge [host]`",
+	"QUIT": "`quit`",
+	"RELOAD": "`reload`",
+	"SEARCH": "`search [[keyword(s)...]]`",
+	"SET": "`set [setting] [value]`",
+	"WRITE": "`write [target]`",
+	"HELP": "`help [[topic]]`",
+}
+
+var helpRoot string = "/usr/local/share/bombadillo/help"
+
+func helpAddress(section string) (string, error) {
+	var addr string
+	switch strings.ToLower(section) {
+	case "add", "a", "delete", "d", "bookmarks", "bookmark", "b":
+		addr = "bookmarks.help"
+	default:
+		return "", fmt.Errorf("No help section for %q exists", section)
+	}
+	return filepath.Join(helpRoot, addr), nil
+}