Introduce jump pins, a command that lists all the pins

cmd/cmd_test.go

@@ -14,6 +14,7 @@ var td string
 type testConfig struct {
 	Entries scoring.Entries
 	Search  config.Search
+	Pins    map[string]string
 	Pin     string
 }
 
@@ -36,6 +37,10 @@ func (c *testConfig) WriteSearch(term string, index int) error {
 	return nil
 }
 
+func (c *testConfig) ReadPins() (map[string]string, error) {
+	return c.Pins, nil
+}
+
 func (c *testConfig) FindPin(term string) (string, bool) {
 	return c.Pin, c.Pin != ""
 }

cmd/help_test.go

@@ -19,8 +19,9 @@ func Example_helpCmd() {
 	//   forget       Removes the current directory from the database.
 	//   hint         Hints relevant paths for jumping.
 	//   pin          Pin a directory to a search term.
+	//   pins         Lists all the pinned search terms.
 	//   shell        Display a shell integration script.
-	//   top          List the directories as they are scored.
+	//   top          Lists the directories as they are scored.
 	//   unpin        Unpin a search term.
 	//
 	// Options:

cmd/pins.go

@@ -0,0 +1,23 @@
+package cmd
+
+import (
+	"github.com/gsamokovarov/jump/cli"
+	"github.com/gsamokovarov/jump/config"
+)
+
+func pinsCmd(args cli.Args, conf config.Config) error {
+	pins, err := conf.ReadPins()
+	if err != nil {
+		return err
+	}
+
+	for term, dir := range pins {
+		cli.Outf("%s\t%s\n", term, dir)
+	}
+
+	return nil
+}
+
+func init() {
+	cli.RegisterCommand("pins", "Lists all the pinned search terms.", pinsCmd)
+}

cmd/pins_test.go

@@ -0,0 +1,22 @@
+package cmd
+
+import (
+	"os"
+	"testing"
+
+	"github.com/gsamokovarov/assert"
+)
+
+func Test_pinsCmd(t *testing.T) {
+	conf := &testConfig{
+		Pins: map[string]string{
+			"r": "/home/user/projects/rails",
+		},
+	}
+
+	output := capture(&os.Stdout, func() {
+		assert.Nil(t, pinsCmd(nil, conf))
+	})
+
+	assert.Equal(t, "r\t/home/user/projects/rails\n", output)
+}

cmd/top.go

@@ -24,5 +24,5 @@ func topCmd(_ cli.Args, conf config.Config) error {
 }
 
 func init() {
-	cli.RegisterCommand("top", "List the directories as they are scored.", topCmd)
+	cli.RegisterCommand("top", "Lists the directories as they are scored.", topCmd)
 }

config/config.go

@@ -24,6 +24,7 @@ type Config interface {
 	ReadSearch() Search
 	WriteSearch(string, int) error
 
+	ReadPins() (map[string]string, error)
 	FindPin(string) (string, bool)
 	WritePin(string, string) error
 	RemovePin(string) error

config/pin.go

@@ -5,7 +5,22 @@ import (
 	"github.com/gsamokovarov/jump/config/jsonio"
 )
 
-// FindPin tries to the directory from a pinned search term.
+// ReadPins tries to the directory from a pinned search term.
+//
+// If no search pinned search term is found.
+func (c *fileConfig) ReadPins() (map[string]string, error) {
+	file, err := atom.Open(c.Pins)
+	if err != nil {
+		return nil, err
+	}
+	defer file.Close()
+
+	pins := map[string]string{}
+
+	return pins, jsonio.Decode(file, &pins)
+}
+
+// FindPin tries to find a directory for a pinned search term.
 //
 // If no search pinned search term is found.
 func (c *fileConfig) FindPin(term string) (dir string, found bool) {
@@ -15,11 +30,13 @@ func (c *fileConfig) FindPin(term string) (dir string, found bool) {
 	}
 	defer file.Close()
 
-	pins := map[string]string{}
-	if err := jsonio.Decode(file, &pins); err == nil {
-		dir, found = pins[term]
+	pins, err := c.ReadPins()
+	if err != nil {
+		return
 	}
 
+	dir, found = pins[term]
+
 	return
 }
 
@@ -31,8 +48,8 @@ func (c *fileConfig) WritePin(pin, value string) error {
 	}
 	defer file.Close()
 
-	pins := map[string]string{}
-	if err := jsonio.Decode(file, &pins); err != nil {
+	pins, err := c.ReadPins()
+	if err != nil {
 		return err
 	}