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

@@ -21,14 +21,14 @@ var listCmd = &cobra.Command{
 	$ diary list today
 	`,
 	Run: func(cmd *cobra.Command, args []string) {
-        var num_entries *int64 = new(int64)
+		var num_entries *int64 = new(int64)
 
-        q := model.GetDiaryEntriesQuery{}
+		q := model.GetDiaryEntriesQuery{}
 
-        *num_entries = viper.GetInt64("listNumEntries")
-        if (*num_entries > 0) {
-            q.NumEntries = num_entries
-        }
+		*num_entries = viper.GetInt64("listNumEntries")
+		if *num_entries > 0 {
+			q.NumEntries = num_entries
+		}
 
 		results := App.Db.GetDiaryEntries(q)
 		PrintEntries(results)
@@ -36,7 +36,7 @@ var listCmd = &cobra.Command{
 }
 
 func init() {
-    listCmd.PersistentFlags().Int64P("num-entries", "n", 20, "The number of entries to list")
-    viper.BindPFlag("listNumEntries", listCmd.PersistentFlags().Lookup("num-entries"))
+	listCmd.PersistentFlags().Int64P("num-entries", "n", 20, "The number of entries to list")
+	viper.BindPFlag("listNumEntries", listCmd.PersistentFlags().Lookup("num-entries"))
 	rootCmd.AddCommand(listCmd)
 }

cmd/root.go

@@ -37,6 +37,6 @@ func Execute() {
 func init() {
 	cobra.OnInitialize(InitApp)
 	rootCmd.PersistentFlags().String("config", "", "config file (default is $HOME/.diary.toml)")
-    viper.BindPFlag("config", rootCmd.Flags().Lookup("config"))
+	viper.BindPFlag("config", rootCmd.Flags().Lookup("config"))
 	rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
 }

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
@@ -24,7 +24,7 @@ var todayCmd = &cobra.Command{
 	Run: func(cmd *cobra.Command, args []string) {
 		var created_after_ts *int64 = new(int64)
 		var created_before_ts *int64 = new(int64)
-        var num_entries *int64 = new(int64)
+		var num_entries *int64 = new(int64)
 
 		var now = time.Now()
 		var startOfToday = time.Date(
@@ -41,13 +41,13 @@ var todayCmd = &cobra.Command{
 		var endOfToday = startOfToday.AddDate(0, 0, 1)
 		*created_before_ts = endOfToday.Unix()
 
-        if viper.GetInt64("listNumEntries") > 0 {
-            *num_entries = viper.GetInt64("listNumEntries")
-        }
+		if viper.GetInt64("listNumEntries") > 0 {
+			*num_entries = viper.GetInt64("listNumEntries")
+		}
 		results := App.Db.GetDiaryEntries(model.GetDiaryEntriesQuery{
 			CreatedBeforeTs: created_before_ts,
 			CreatedAfterTs:  created_after_ts,
-            NumEntries: num_entries,
+			NumEntries:      num_entries,
 		})
 		PrintEntries(results)
 

cmd/util.go

@@ -34,7 +34,7 @@ func initConfig() Cfg {
 	home, err := os.UserHomeDir()
 	cobra.CheckErr(err)
 
-    cfgFile := viper.GetString("config")
+	cfgFile := viper.GetString("config")
 	if cfgFile != "" {
 		// Use config file from the flag.
 		viper.SetConfigFile(cfgFile)
@@ -51,13 +51,13 @@ func initConfig() Cfg {
 
 	viper.AutomaticEnv() // read in environment variables that match
 
-    if err := viper.ReadInConfig(); err != nil {
-        if _, ok := err.(viper.ConfigFileNotFoundError); ok {
-            // Config file not found. That's OK
-        } else {
-            cobra.CheckErr(err)
-        }
-    }
+	if err := viper.ReadInConfig(); err != nil {
+		if _, ok := err.(viper.ConfigFileNotFoundError); ok {
+			// Config file not found. That's OK
+		} else {
+			cobra.CheckErr(err)
+		}
+	}
 
 	return Cfg{viper.GetString("db_path")}
 }

model/entry.go

@@ -105,7 +105,7 @@ type GetDiaryEntriesQuery struct {
 	/// Inclusive
 	CreatedAfterTs *int64
 
-    NumEntries *int64
+	NumEntries *int64
 }
 
 func (app *App) GetDiaryEntries(q GetDiaryEntriesQuery) []*DiaryEntry {
@@ -122,10 +122,10 @@ func (app *App) GetDiaryEntries(q GetDiaryEntriesQuery) []*DiaryEntry {
 		whereParams = append(whereParams, *q.CreatedAfterTs)
 	}
 	query += " ORDER BY created_at desc, id desc"
-    if q.NumEntries != nil {
-        query += " LIMIT ?"
+	if q.NumEntries != nil {
+		query += " LIMIT ?"
 		whereParams = append(whereParams, *q.NumEntries)
-    }
+	}
 
 	rows, err := app.Db.Query(
 		query,

model/entry_test.go

@@ -2,34 +2,34 @@ package model
 
 import (
 	"git.nagee.dev/isthisnagee/diary/db"
+	"runtime/debug"
 	"testing"
-    "runtime/debug"
 )
 
 func assert_string(t *testing.T, expected string, actual string) {
 	if actual != expected {
-        t.Log(string(debug.Stack()))
+		t.Log(string(debug.Stack()))
 		t.Fatalf("(%v, %v)", expected, actual)
 	}
 }
 
 func assert_int(t *testing.T, expected int64, actual int64) {
 	if actual != expected {
-        t.Log(string(debug.Stack()))
+		t.Log(string(debug.Stack()))
 		t.Fatalf("(%v, %v)", expected, actual)
 	}
 }
 
 func assert_bool(t *testing.T, expected bool, actual bool) {
 	if actual != expected {
-        t.Log(string(debug.Stack()))
+		t.Log(string(debug.Stack()))
 		t.Fatalf("(%v, %v)", expected, actual)
 	}
 }
 
 func assert_exists(t *testing.T, actual interface{}) {
 	if actual == nil {
-        t.Log(string(debug.Stack()))
+		t.Log(string(debug.Stack()))
 		t.Fatalf("Unexpected nil: %s", actual)
 	}
 }
@@ -111,27 +111,25 @@ func TestGetDiaryEntries(t *testing.T) {
 	var result_1 = app.NewDiaryEntry("Met with Nagee @ 1PM")
 	var result_2 = app.NewDiaryEntry("Met with Nagee @ 2PM")
 
-    // no numEntries
+	// no numEntries
 	entries := app.GetDiaryEntries(
-        GetDiaryEntriesQuery{},
-    )
+		GetDiaryEntriesQuery{},
+	)
 
-    assert_int(t, int64(len(entries)), 2)
+	assert_int(t, int64(len(entries)), 2)
 	assert_int(t, result_2.Id, entries[0].Id)
 	assert_int(t, result_1.Id, entries[1].Id)
 
-
-    var numEntries = new(int64)
-    *numEntries = 1
+	var numEntries = new(int64)
+	*numEntries = 1
 	entries = app.GetDiaryEntries(
-        GetDiaryEntriesQuery{
-            NumEntries: numEntries,
-        },
-    )
+		GetDiaryEntriesQuery{
+			NumEntries: numEntries,
+		},
+	)
 
-    assert_int(t, int64(len(entries)), 1)
+	assert_int(t, int64(len(entries)), 1)
 	assert_int(t, result_2.Id, entries[0].Id)
 
-
 	teardown(app)
 }