We now install python-nikola with style

actions.go

@@ -22,6 +22,9 @@ const SearchMode int = -1
 // SortMode NumberMenu and Search
 var SortMode = DownTop
 
+// NoConfirm ignores prompts.
+var NoConfirm = false
+
 // Determines NumberMenu and Search Order
 const (
 	DownTop = iota
@@ -32,13 +35,14 @@ const (
 func Config() {
 	aur.SortMode = SortMode
 	pac.SortMode = SortMode
+	aur.NoConfirm = NoConfirm
+	pac.NoConfirm = NoConfirm
 }
 
 // NumberMenu presents a CLI for selecting packages to install.
 func NumberMenu(pkgName string, flags []string) (err error) {
 	var num int
 	var numberString string
-	var args []string
 
 	a, nA, err := aur.Search(pkgName, true)
 	if err != nil {
@@ -61,8 +65,6 @@ func NumberMenu(pkgName string, flags []string) (err error) {
 		a.PrintSearch(nR)
 	}
 
-	args = append(args, "pacman", "-S")
-
 	fmt.Printf("\x1b[32m%s\x1b[0m\nNumbers:", "Type numbers to install. Separate each number with a space.")
 	reader := bufio.NewReader(os.Stdin)
 	numberString, err = reader.ReadString('\n')
@@ -72,6 +74,7 @@ func NumberMenu(pkgName string, flags []string) (err error) {
 	}
 
 	var aurInstall []aur.Result
+	var repoInstall []string
 	result := strings.Fields(numberString)
 	for _, numS := range result {
 		num, err = strconv.Atoi(numS)
@@ -90,22 +93,15 @@ func NumberMenu(pkgName string, flags []string) (err error) {
 			}
 		} else {
 			if aur.SortMode == aur.DownTop {
-				args = append(args, r[nR-num-1].Name)
+				repoInstall = append(repoInstall, r[nR-num-1].Name)
 			} else {
-				args = append(args, r[num].Name)
+				repoInstall = append(repoInstall, r[num].Name)
 			}
 		}
 	}
 
-	args = append(args, flags...)
-
-	if len(args) > 2 {
-		var cmd *exec.Cmd
-		cmd = exec.Command("sudo", args...)
-		cmd.Stdout = os.Stdout
-		cmd.Stdin = os.Stdin
-		cmd.Stderr = os.Stderr
-		err = cmd.Run()
+	if len(repoInstall) != 0 {
+		pac.Install(repoInstall, flags)
 	}
 
 	for _, aurpkg := range aurInstall {

aur/aur.go

@@ -23,6 +23,9 @@ const MakepkgBin string = "/usr/bin/makepkg"
 // SearchMode is search without numbers.
 const SearchMode int = -1
 
+// NoConfirm ignores prompts.
+var NoConfirm = false
+
 // SortMode determines top down package or down top package display
 var SortMode = DownTop
 
@@ -218,7 +221,7 @@ func Upgrade(baseDir string, flags []string) error {
 	}
 
 	// Install updated packages
-	if !NoConfirm(flags) {
+	if !NoConfirm {
 		fmt.Println("\x1b[1m\x1b[32m==> Proceed with upgrade\x1b[0m\x1b[1m (Y/n)\x1b[0m")
 		var response string
 		fmt.Scanln(&response)
@@ -265,7 +268,7 @@ func (a *Result) Install(baseDir string, flags []string) (err error) {
 	dir.WriteString(a.Name)
 	dir.WriteString("/")
 
-	if !NoConfirm(flags) {
+	if !NoConfirm {
 		fmt.Println("\x1b[1m\x1b[32m==> Edit PKGBUILD?\x1b[0m\x1b[1m (y/N)\x1b[0m")
 		fmt.Scanln(&response)
 		if strings.ContainsAny(response, "y & Y") {
@@ -281,19 +284,42 @@ func (a *Result) Install(baseDir string, flags []string) (err error) {
 		return
 	}
 
+	printDependencies(aurDeps, repoDeps)
+	if !NoConfirm && (len(aurDeps) != 0 || len(repoDeps) != 0) {
+		fmt.Println("\x1b[1m\x1b[32m==> Continue?\x1b[0m\x1b[1m (Y/n)\x1b[0m")
+		fmt.Scanln(&response)
+		if strings.ContainsAny(response, "n & N") {
+			return fmt.Errorf("user did not like the dependencies")
+		}
+	}
+
 	aurQ, n, err := MultiInfo(aurDeps)
 	if n != len(aurDeps) {
-		fmt.Printf("Unable to find a dependency on AUR")
+		missingDeps(aurDeps, aurQ)
+		if !NoConfirm {
+			fmt.Println("\x1b[1m\x1b[32m==> Continue?\x1b[0m\x1b[1m (Y/n)\x1b[0m")
+			fmt.Scanln(&response)
+			if strings.ContainsAny(response, "n & N") {
+				return fmt.Errorf("unable to install dependencies")
+			}
+		}
 	}
 
 	// Handle AUR dependencies first
 	for _, dep := range aurQ {
-		dep.Install(baseDir, []string{"--asdeps"})
+		errA := dep.Install(baseDir, []string{"--asdeps", "--noconfirm"})
+		if errA != nil {
+			return errA
+		}
 	}
 
 	// Repo dependencies
 	if len(repoDeps) != 0 {
-		pacman.Install(repoDeps, []string{"--asdeps", "--needed"})
+		errR := pacman.Install(repoDeps, []string{"--asdeps", "--noconfirm"})
+		if errR != nil {
+			pacman.CleanRemove(aurDeps)
+			return errR
+		}
 	}
 
 	err = os.Chdir(dir.String())
@@ -314,6 +340,41 @@ func (a *Result) Install(baseDir string, flags []string) (err error) {
 	return
 }
 
+func printDependencies(aurDeps []string, repoDeps []string) {
+	if len(repoDeps) != 0 {
+		fmt.Print("\x1b[1m\x1b[32m==> Repository dependencies: \x1b[0m")
+		for _, repoD := range repoDeps {
+			fmt.Print("\x1b[33m", repoD, " \x1b[0m")
+		}
+		fmt.Print("\n")
+
+	}
+	if len(repoDeps) != 0 {
+		fmt.Print("\x1b[1m\x1b[32m==> AUR dependencies: \x1b[0m")
+		for _, aurD := range aurDeps {
+			fmt.Print("\x1b[33m", aurD, " \x1b[0m")
+		}
+		fmt.Print("\n")
+	}
+}
+
+func missingDeps(aurDeps []string, aurQ Query) {
+	for _, depName := range aurDeps {
+		found := false
+		for _, dep := range aurQ {
+			if dep.Name == depName {
+				found = true
+				break
+			}
+		}
+
+		if !found {
+			fmt.Println("\x1b[31mUnable to find", depName, "in AUR\x1b[0m")
+		}
+	}
+	return
+}
+
 // Dependencies returns package dependencies not installed belonging to AUR
 func (a *Result) Dependencies() (aur []string, repo []string, err error) {
 	var q Query
@@ -331,16 +392,3 @@ func (a *Result) Dependencies() (aur []string, repo []string, err error) {
 	aur, repo, err = pacman.OutofRepo(append(q[0].MakeDepends, q[0].Depends...))
 	return
 }
-
-// NoConfirm returns true if prompts should be ignored
-func NoConfirm(flags []string) bool {
-	noconf := false
-	for _, flag := range flags {
-		if strings.Contains(flag, "noconfirm") {
-			noconf = true
-			break
-		}
-	}
-
-	return noconf
-}

cmd/yay/yay.go

@@ -24,7 +24,7 @@ func usage() {
     yay -Qstats   displays system information
 
     New options:
-    --topdown     shows repository's packages first and then aur's 
+    --topdown     shows repository's packages first and then aur's
     --downtop     shows aur's packages first and then repository's
     --noconfirm   skip user input on package install
 `)
@@ -50,6 +50,9 @@ func parser() (op string, options []string, packages []string, err error) {
 				yay.SortMode = yay.TopDown
 			} else if arg == "--downtop" {
 				yay.SortMode = yay.DownTop
+			} else if arg == "--noconfirm" {
+				yay.NoConfirm = true
+				options = append(options, arg)
 			} else {
 				options = append(options, arg)
 			}

pacman/pacman.go

@@ -25,6 +25,9 @@ type Result struct {
 // PacmanConf describes the default pacman config file
 const PacmanConf string = "/etc/pacman.conf"
 
+// NoConfirm ignores prompts.
+var NoConfirm = false
+
 // SortMode NumberMenu and Search
 var SortMode = DownTop
 
@@ -256,10 +259,22 @@ func OutofRepo(toCheck []string) (aur []string, repo []string, err error) {
 		return c == '>' || c == '<' || c == '=' || c == ' '
 	}
 
-	// First, Check if they're provided by package name.
+toCheckLoop:
 	for _, dep := range toCheck {
 		field := strings.FieldsFunc(dep, f)
 
+		for _, checkR := range repo {
+			if field[0] == checkR {
+				continue toCheckLoop
+			}
+		}
+
+		for _, checkA := range aur {
+			if field[0] == checkA {
+				continue toCheckLoop
+			}
+		}
+
 		// Check if dep is installed
 		_, err = localDb.PkgByName(field[0])
 		if err == nil {
@@ -269,6 +284,7 @@ func OutofRepo(toCheck []string) (aur []string, repo []string, err error) {
 		found := false
 	Loop:
 		for _, db := range dbList.Slice() {
+			// First, Check if they're provided by package name.
 			_, err = db.PkgByName(field[0])
 			if err == nil {
 				found = true
@@ -304,10 +320,30 @@ func Install(pkgName []string, flags []string) (err error) {
 
 	var cmd *exec.Cmd
 	var args []string
-	args = append(args, "pacman")
-	args = append(args, "-S")
+	args = append(args, "pacman", "-S")
+	args = append(args, pkgName...)
+	if len(flags) != 0 {
+		args = append(args, flags...)
+	}
+
+	cmd = exec.Command("sudo", args...)
+	cmd.Stdout = os.Stdout
+	cmd.Stdin = os.Stdin
+	cmd.Stderr = os.Stderr
+	cmd.Run()
+	return nil
+}
+
+// CleanRemove sends a full removal command to pacman with the pkgName slice
+func CleanRemove(pkgName []string) (err error) {
+	if len(pkgName) == 0 {
+		return nil
+	}
+
+	var cmd *exec.Cmd
+	var args []string
+	args = append(args, "pacman", "-Rnsc")
 	args = append(args, pkgName...)
-	args = append(args, flags...)
 
 	cmd = exec.Command("sudo", args...)
 	cmd.Stdout = os.Stdout