From 0bdf85ca96bf7e86941fade16ecf74b2c3b05199 Mon Sep 17 00:00:00 2001
From: lolilolicon <lolilolicon@gmail.com>
Date: Sat, 10 Sep 2016 04:46:56 +0800
Subject: [PATCH] search: filter results by last updated date (#16)

Select apps updated today (UTC):

    fdroidcl search -d 1

Select apps NOT updated since a year ago:

    fdroidcl search -d -365

The default value `-d 0` disables this filter.

Fixes #13
---
 cmd/fdroidcl/search.go | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/cmd/fdroidcl/search.go b/cmd/fdroidcl/search.go
index 6b98cb6..fe6eac9 100644
--- a/cmd/fdroidcl/search.go
+++ b/cmd/fdroidcl/search.go
@@ -10,6 +10,7 @@ import (
 	"regexp"
 	"sort"
 	"strings"
+	"time"
 
 	"github.com/mvdan/fdroidcl"
 	"github.com/mvdan/fdroidcl/adb"
@@ -24,6 +25,7 @@ var (
 	quiet     = cmdSearch.Flag.Bool("q", false, "Print package names only")
 	installed = cmdSearch.Flag.Bool("i", false, "Filter installed apps")
 	updates   = cmdSearch.Flag.Bool("u", false, "Filter apps with updates")
+	days      = cmdSearch.Flag.Int("d", 0, "Select apps last updated in the last <n> days; a negative value drops them instead")
 	category  = cmdSearch.Flag.String("c", "", "Filter apps by category")
 	sortBy    = cmdSearch.Flag.String("o", "", "Sort order (added, updated)")
 )
@@ -56,6 +58,9 @@ func runSearch(args []string) {
 	if len(apps) > 0 && *updates {
 		apps = filterAppsUpdates(apps, device)
 	}
+	if len(apps) > 0 && *days != 0 {
+		apps = filterAppsLastUpdated(apps, *days)
+	}
 	if len(apps) > 0 && *category != "" {
 		apps = filterAppsCategory(apps, *category)
 		if apps == nil {
@@ -190,6 +195,23 @@ func filterAppsUpdates(apps []fdroidcl.App, device *adb.Device) []fdroidcl.App {
 	return result
 }
 
+func filterAppsLastUpdated(apps []fdroidcl.App, days int) []fdroidcl.App {
+	var result []fdroidcl.App
+	newer := true
+	if days < 0 {
+		days = -days
+		newer = false
+	}
+	date := time.Now().Truncate(24 * time.Hour).AddDate(0, 0, 1 - days)
+	for _, app := range apps {
+		if app.Updated.Before(date) == newer {
+			continue
+		}
+		result = append(result, app)
+	}
+	return result
+}
+
 func contains(l []string, s string) bool {
 	for _, s1 := range l {
 		if s1 == s {