From: Joseph Nuthalapati <njoseph@thoughtworks.com>
Date: Wed, 30 Dec 2020 06:20:53 +0000 (+0530)
Subject: git-pull-all
X-Git-Url: http://njoseph.me/gitweb/goutils.git/commitdiff_plain/ff524faff7ad56c73fc3108d4d6db2975a3b1bf5

git-pull-all

Command to pull all the repositories under a given directory.
---

ff524faff7ad56c73fc3108d4d6db2975a3b1bf5
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..42eb124
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,128 @@
+# Created by https://www.toptal.com/developers/gitignore/api/intellij,go
+# Edit at https://www.toptal.com/developers/gitignore?templates=intellij,go
+
+### Go ###
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Dependency directories (remove the comment below to include it)
+# vendor/
+
+### Go Patch ###
+/vendor/
+/Godeps/
+
+### Intellij ###
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio, WebStorm and Rider
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+# User-specific stuff
+.idea/**/workspace.xml
+.idea/**/tasks.xml
+.idea/**/usage.statistics.xml
+.idea/**/dictionaries
+.idea/**/shelf
+
+# Generated files
+.idea/**/contentModel.xml
+
+# Sensitive or high-churn files
+.idea/**/dataSources/
+.idea/**/dataSources.ids
+.idea/**/dataSources.local.xml
+.idea/**/sqlDataSources.xml
+.idea/**/dynamic.xml
+.idea/**/uiDesigner.xml
+.idea/**/dbnavigator.xml
+
+# Gradle
+.idea/**/gradle.xml
+.idea/**/libraries
+
+# Gradle and Maven with auto-import
+# When using Gradle or Maven with auto-import, you should exclude module files,
+# since they will be recreated, and may cause churn.  Uncomment if using
+# auto-import.
+# .idea/artifacts
+# .idea/compiler.xml
+# .idea/jarRepositories.xml
+# .idea/modules.xml
+# .idea/*.iml
+# .idea/modules
+# *.iml
+# *.ipr
+
+# CMake
+cmake-build-*/
+
+# Mongo Explorer plugin
+.idea/**/mongoSettings.xml
+
+# File-based project format
+*.iws
+
+# IntelliJ
+out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Cursive Clojure plugin
+.idea/replstate.xml
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+
+# Editor-based Rest Client
+.idea/httpRequests
+
+# Android studio 3.1+ serialized cache file
+.idea/caches/build_file_checksums.ser
+
+### Intellij Patch ###
+# Comment Reason: https://github.com/joeblau/gitignore.io/issues/186#issuecomment-215987721
+
+# *.iml
+# modules.xml
+# .idea/misc.xml
+# *.ipr
+
+# Sonarlint plugin
+# https://plugins.jetbrains.com/plugin/7973-sonarlint
+.idea/**/sonarlint/
+
+# SonarQube Plugin
+# https://plugins.jetbrains.com/plugin/7238-sonarqube-community-plugin
+.idea/**/sonarIssues.xml
+
+# Markdown Navigator plugin
+# https://plugins.jetbrains.com/plugin/7896-markdown-navigator-enhanced
+.idea/**/markdown-navigator.xml
+.idea/**/markdown-navigator-enh.xml
+.idea/**/markdown-navigator/
+
+# Cache file creation bug
+# See https://youtrack.jetbrains.com/issue/JBR-2257
+.idea/$CACHE_FILE$
+
+# CodeStream plugin
+# https://plugins.jetbrains.com/plugin/12206-codestream
+.idea/codestream.xml
+
+# End of https://www.toptal.com/developers/gitignore/api/intellij,go
diff --git a/README.md b/README.md
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index 0000000..5fe938d
--- /dev/null
+++ b/README.md
@@ -0,0 +1,27 @@
+# Go Utils
+
+Utilities written in Go language, mostly to make use of cheap concurrency using goroutines.
+
+## Usage
+
+Compile and put goutils binary somewhere on your PATH.
+
+## Utils
+
+### Git Pull All
+
+Command to pull all the repositories under a given directory.
+
+```shell script
+cd dir/with/all/the/repos
+goutils git-pull-all
+
+# Alias
+goutils gpa
+```
+
+## Aliases
+
+```shell script
+alias gpa="goutils git-pull-all"
+```
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..d327ad2
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,5 @@
+module njoseph.me/goutils
+
+go 1.15
+
+require github.com/urfave/cli v1.22.5
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..b8f71d0
--- /dev/null
+++ b/main.go
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+package main
+
+import (
+	"log"
+	"os"
+
+	"github.com/urfave/cli"
+	"njoseph.me/goutils/utils"
+)
+
+var app = cli.NewApp()
+
+func Info() {
+	app.Name = "Go Utils"
+	app.Usage = "goutils command"
+	app.Author = "Joseph Nuthalapati"
+	app.Version = "0.0.1"
+}
+
+func Commands() {
+	app.Commands = []cli.Command{
+		{
+			Name:    "git-pull-all",
+			Aliases: []string{"gpa"},
+			Action: func(c *cli.Context) {
+				utils.GitPullAll()
+			},
+		},
+	}
+}
+
+func main() {
+	Info()
+	Commands()
+
+	err := app.Run(os.Args)
+	if err != nil {
+		log.Fatal(err)
+	}
+}
diff --git a/utils/git_pull_all.go b/utils/git_pull_all.go
new file mode 100644
index 0000000..f2bd685
--- /dev/null
+++ b/utils/git_pull_all.go
@@ -0,0 +1,41 @@
+package utils
+
+import (
+	"io/ioutil"
+	"log"
+	"os"
+	"os/exec"
+	"sync"
+)
+
+func GitPullAll() {
+	currentDirectory, err := os.Getwd()
+	if err != nil {
+		log.Fatal("Error when trying to get current directory!")
+	} else {
+		log.Println("Pulling all git repositories in the directory: ", currentDirectory, "...")
+
+		files, err := ioutil.ReadDir("./")
+		if err != nil {
+			log.Fatal(err.Error())
+		}
+		var wg sync.WaitGroup
+
+		for _, f := range files {
+			if f.IsDir() {
+				wg.Add(1)
+				go doGitPull(&wg, f)
+			}
+		}
+		wg.Wait()
+	}
+}
+
+func doGitPull(wg *sync.WaitGroup, dir os.FileInfo) {
+	defer wg.Done()
+	output, err := exec.Command("git", "-C", dir.Name(), "pull", "--rebase").Output()
+	if err != nil {
+		log.Println("Error pulling", dir.Name(), err.Error())
+	}
+	log.Println("Pulling", dir.Name(), "\n", string(output))
+}