Merge pull request #63 from k1LoW/ls-files

Add `octocov ls-files`

cmd/lsFiles.go

@@ -0,0 +1,142 @@
+/*
+Copyright © 2021 Ken'ichiro Oyama <[email protected]>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+package cmd
+
+import (
+	"errors"
+	"fmt"
+	"os"
+	"path/filepath"
+	"sort"
+	"strconv"
+	"strings"
+
+	"github.com/fatih/color"
+	"github.com/k1LoW/octocov/config"
+	"github.com/k1LoW/octocov/report"
+	"github.com/lucasb-eyer/go-colorful"
+	"github.com/spf13/cobra"
+)
+
+// lsFilesCmd represents the lsFiles command
+var lsFilesCmd = &cobra.Command{
+	Use:   "ls-files",
+	Short: "list files logged in code coverage report",
+	Long:  `list files logged in code coverage report.`,
+	RunE: func(cmd *cobra.Command, args []string) error {
+		c := config.New()
+		if err := c.Load(configPath); err != nil {
+			return err
+		}
+		c.Build()
+		if !c.CoverageConfigReady() {
+			return errors.New("invalid .octocov.yml")
+		}
+		r, err := report.New()
+		if err != nil {
+			return err
+		}
+		path := c.Coverage.Path
+		if reportPath != "" {
+			path = reportPath
+		}
+		if err := r.MeasureCoverage(path); err != nil {
+			return err
+		}
+		t := 0
+		sort.Slice(r.Coverage.Files, func(i int, j int) bool {
+			if r.Coverage.Files[i].Total > t {
+				t = r.Coverage.Files[i].Total
+			}
+			return r.Coverage.Files[i].File < r.Coverage.Files[j].File
+		})
+
+		if len(r.Coverage.Files) == 0 {
+			return nil
+		}
+		wd, err := os.Getwd()
+		if err != nil {
+			return err
+		}
+		prefix := generatePrefix(wd, r.Coverage.Files[0].File)
+		for _, f := range r.Coverage.Files {
+			cover := float64(f.Covered) / float64(f.Total) * 100
+			cl := c.CoverageColor(cover)
+			c, err := detectTermColor(cl)
+			if err != nil {
+				return err
+			}
+			w := len(strconv.Itoa(t))*2 + 1
+			cmd.Printf("%s [%s] %s\n", c.Sprint(fmt.Sprintf("%5s%%", fmt.Sprintf("%.1f", cover))), fmt.Sprintf(fmt.Sprintf("%%%ds", w), fmt.Sprintf("%d/%d", f.Covered, f.Total)), strings.TrimPrefix(f.File, prefix))
+		}
+
+		return nil
+	},
+}
+
+func generatePrefix(wd, p string) string {
+	prefix := p
+	for {
+		if strings.HasSuffix(wd, prefix) {
+			prefix += "/"
+			break
+		}
+		if prefix == "." || prefix == "/" {
+			prefix = "/"
+			break
+		}
+		prefix = filepath.Dir(prefix)
+	}
+	return prefix
+}
+
+func detectTermColor(cl string) (*color.Color, error) {
+	termGreen, _ := colorful.Hex("#4e9a06")
+	termYellow, _ := colorful.Hex("#c4a000")
+	termRed, _ := colorful.Hex("#cc0000")
+	tc, err := colorful.Hex(cl)
+	if err != nil {
+		return nil, err
+	}
+	dg := tc.DistanceLab(termGreen)
+	dy := tc.DistanceLab(termYellow)
+	dr := tc.DistanceLab(termRed)
+	switch {
+	case dg <= dy && dg <= dr:
+		c := color.New(color.FgGreen)
+		c.EnableColor()
+		return c, nil
+	case dy <= dg && dy <= dr:
+		c := color.New(color.FgYellow)
+		c.EnableColor()
+		return c, nil
+	default:
+		c := color.New(color.FgRed)
+		c.EnableColor()
+		return c, nil
+	}
+}
+
+func init() {
+	rootCmd.AddCommand(lsFilesCmd)
+	lsFilesCmd.Flags().StringVarP(&reportPath, "report", "r", "", "coverage report file path")
+}

go.mod

@@ -22,6 +22,7 @@ require (
 	github.com/k1LoW/duration v1.1.0
 	github.com/k1LoW/osfs v0.1.1
 	github.com/lestrrat-go/backoff/v2 v2.0.8
+	github.com/lucasb-eyer/go-colorful v1.0.3
 	github.com/mauri870/gcsfs v0.0.0-20210217184550-8b539458430a
 	github.com/oklog/ulid/v2 v2.0.2
 	github.com/olekukonko/tablewriter v0.0.5

go.sum

@@ -288,6 +288,7 @@ github.com/lestrrat-go/backoff/v2 v2.0.8/go.mod h1:rHP/q/r9aT27n24JQLa7JhSQZCKBB
 github.com/lestrrat-go/option v1.0.0 h1:WqAWL8kh8VcSoD6xjSH34/1m8yxluXQbDeKNfvFeEO4=
 github.com/lestrrat-go/option v1.0.0/go.mod h1:5ZHFbivi4xwXxhxY9XHDe2FHo6/Z7WWmtT7T5nBBp3I=
 github.com/lucasb-eyer/go-colorful v1.0.2/go.mod h1:0MS4r+7BZKSJ5mw4/S5MPN+qHFF1fYclkSPilDOKW0s=
+github.com/lucasb-eyer/go-colorful v1.0.3 h1:QIbQXiugsb+q10B+MI+7DI1oQLdmnep86tWFlaaUAac=
 github.com/lucasb-eyer/go-colorful v1.0.3/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
 github.com/magiconair/properties v1.8.5/go.mod h1:y3VJvCyxH9uVvJTWEGAELF3aiYNyPKd5NZ3oSwXrF60=
 github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=