Add govet parsing

parsers/parsers.go

@@ -0,0 +1,85 @@
+package parsers
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+	"strconv"
+	"strings"
+
+	"git.ctrlz.es/mgdelacroix/campaigner/model"
+)
+
+const (
+	GREP  = "grep"
+	GOVET = "govet"
+)
+
+func parseGrepLine(line string) (*model.Ticket, error) {
+	// ToDo: it would be great to be able to relate a line with its
+	// parent method, at least for JS and Golang
+	parts := strings.Split(line, ":")
+	if len(parts) < 3 {
+		return nil, fmt.Errorf("cannot parse line: %s", line)
+	}
+
+	filename := parts[0]
+	lineNo, err := strconv.Atoi(parts[1])
+	if err != nil {
+		return nil, err
+	}
+	text := strings.Join(parts[2:], "")
+
+	return &model.Ticket{
+		Data: map[string]interface{}{
+			"filename": filename,
+			"lineNo":   lineNo,
+			"text":     strings.TrimSpace(text),
+		},
+	}, nil
+}
+
+func parseGovetLine(line string) (*model.Ticket, error) {
+	parts := strings.Split(line, ":")
+	if len(parts) < 4 {
+		return nil, fmt.Errorf("cannot parse line: %s", line)
+	}
+
+	filename := parts[0]
+	lineNo, err := strconv.Atoi(parts[1])
+	if err != nil {
+		return nil, err
+	}
+	text := strings.Join(parts[3:], "")
+
+	return &model.Ticket{
+		Data: map[string]interface{}{
+			"filename": filename,
+			"lineNo":   lineNo,
+			"text":     strings.TrimSpace(text),
+		},
+	}, nil
+}
+
+func ParseWith(parser string) []*model.Ticket {
+	var parseFn func(string) (*model.Ticket, error)
+	switch parser {
+	case GREP:
+		parseFn = parseGrepLine
+	case GOVET:
+		parseFn = parseGovetLine
+	default:
+		fmt.Fprintf(os.Stderr, "Unknown parser %s", parser)
+		return nil
+	}
+
+	tickets := []*model.Ticket{}
+	scanner := bufio.NewScanner(os.Stdin)
+	for scanner.Scan() {
+		ticket, _ := parseFn(scanner.Text())
+		if ticket != nil {
+			tickets = append(tickets, ticket)
+		}
+	}
+	return tickets
+}