Limit entries in `diary list`

- Adds flag to limit the number of entries in `diary list`.
- The defualt number of entries listed in `diary list` is 20.
- Bug with db_path config arg is now fixed. db_path is now properly read.

cmd/list.go

@@ -26,7 +26,7 @@ var listCmd = &cobra.Command{
 		q := model.GetDiaryEntriesQuery{}
 
 		*num_entries = viper.GetInt64("listNumEntries")
-        if (*num_entries > 0) {
+		if *num_entries > 0 {
 			q.NumEntries = num_entries
 		}
 

cmd/today.go

@@ -7,9 +7,9 @@ package cmd
 import (
 	"time"
 
-	"github.com/spf13/viper"
 	"git.nagee.dev/isthisnagee/diary/model"
 	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
 )
 
 // todayCmd represents the today command

model/entry_test.go

@@ -2,8 +2,8 @@ package model
 
 import (
 	"git.nagee.dev/isthisnagee/diary/db"
-	"testing"
 	"runtime/debug"
+	"testing"
 )
 
 func assert_string(t *testing.T, expected string, actual string) {
@@ -120,7 +120,6 @@ func TestGetDiaryEntries(t *testing.T) {
 	assert_int(t, result_2.Id, entries[0].Id)
 	assert_int(t, result_1.Id, entries[1].Id)
 
-
 	var numEntries = new(int64)
 	*numEntries = 1
 	entries = app.GetDiaryEntries(
@@ -132,6 +131,5 @@ func TestGetDiaryEntries(t *testing.T) {
 	assert_int(t, int64(len(entries)), 1)
 	assert_int(t, result_2.Id, entries[0].Id)
 
-
 	teardown(app)
 }