Clean up code and switch to zerolog [skip ci]

config.go

@@ -3,7 +3,7 @@ package main
 import (
 	"github.com/pelletier/go-toml"
 	"io/ioutil"
-	"log"
+	"path/filepath"
 )
 
 // Config contains the root of the TOML config file
@@ -25,14 +25,14 @@ func NewConfig(path string) Config {
 	// Read file at path
 	data, err := ioutil.ReadFile(path)
 	if err != nil {
-		log.Fatalln(err)
+		Log.Fatal().Err(err).Str("file", filepath.Base(path)).Msg("Error reading config")
 	}
 	// Create new Config{}
 	cfg := Config{}
 	// Unmarshal TOML in config
 	err = toml.Unmarshal(data, &cfg)
 	if err != nil {
-		log.Fatalln(err)
+		Log.Fatal().Err(err).Str("file", filepath.Base(path)).Msg("Error unmarshalling TOML")
 	}
 	// Return config
 	return cfg

go.mod

@@ -4,5 +4,6 @@ go 1.15
 
 require (
 	github.com/pelletier/go-toml v1.8.2-0.20201124181426-2e01f733df54
+	github.com/rs/zerolog v1.20.0
 	github.com/spf13/pflag v1.0.5
 )

go.sum

@@ -1,6 +1,18 @@
+github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/pelletier/go-toml v1.8.2-0.20201124181426-2e01f733df54 h1:U7n5zyrdmyUTvXR7DRuSRrdFBkjcIPeCjSG2GScQSL8=
 github.com/pelletier/go-toml v1.8.2-0.20201124181426-2e01f733df54/go.mod h1:T2/BmBdy8dvIRq1a/8aqjN41wvWlN4lrapLU/GW4pbc=
+github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/rs/xid v1.2.1/go.mod h1:+uKXf+4Djp6Md1KODXJxgGQPKngRmWyn10oCKFzNHOQ=
+github.com/rs/zerolog v1.20.0 h1:38k9hgtUBdxFwE34yS8rTHmHBa4eN16E4DJlv177LNs=
+github.com/rs/zerolog v1.20.0/go.mod h1:IzD0RJ65iWH0w97OQQebJEvTZYvsCUm9WVLWBQrJRjo=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/tools v0.0.0-20190828213141-aed303cbaa74/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

main.go

@@ -20,45 +20,37 @@ package main
 
 import (
 	"fmt"
+	"github.com/rs/zerolog"
+	"github.com/rs/zerolog/log"
 	flag "github.com/spf13/pflag"
-	"log"
 	"os"
 	"os/exec"
 	"os/user"
 	"strings"
 )
 
+var Log = log.Output(zerolog.ConsoleWriter{Out: os.Stderr})
+
 func main() {
 
-	// Check which currentUser is running command
-	currentUser, err := user.Current()
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	// Create help flags
+	// Create help flag
 	var helpFlagGiven bool
 	flag.BoolVarP(&helpFlagGiven, "help", "h", false, "Show help screen")
-
-	// Check to make sure root is not being used unless -r/--root specified
-	var rootCheckBypass bool
-	// Create --root and -r flags for root check bypass
-	flag.BoolVarP(&rootCheckBypass, "root", "r", false, "Bypass root check")
-
+	// Create package manager override flag
 	var packageManagerOverride string
 	flag.StringVarP(&packageManagerOverride, "package-manager", "p", os.Getenv("PAK_MGR_OVERRIDE"), "Override package manager wrapped by pak")
 	// Parse arguments for flags
 	flag.Parse()
 
-	// If flag not given
-	if !rootCheckBypass {
-		// If current user is root
-		if strings.Contains(currentUser.Username, "root") {
-			// Print warning message and exit
-			fmt.Println("Do not run as root, this program will invoke root for you if selected in config.")
-			fmt.Println("If you would like to bypass this, run this command with -r or --root.")
-			os.Exit(1)
+	// Check which user is running command
+	currentUser, err := user.Current()
+	if err != nil {
+		Log.Fatal().Err(err).Msg("Error getting current user")
 	}
+	// If running as root
+	if strings.Contains(currentUser.Username, "root") {
+		// Print warning message
+		Log.Warn().Msg("Running as root may cause extraneous root invocation")
 	}
 
 	// Get arguments without flags
@@ -98,7 +90,7 @@ func main() {
 	//fmt.Println(shortcuts) //DEBUG
 
 	// Create similar to slice to put all matched commands into
-	var similarTo []string
+	similarTo := []string{}
 
 	// Displays help message if no arguments provided or -h/--help is passed
 	if len(args) == 0 || helpFlagGiven || Contains(args, "help") {
@@ -132,7 +124,7 @@ func main() {
 
 	// If similarTo is still empty, log it fatally as something is wrong with the config or the code
 	if len(similarTo) == 0 {
-		log.Fatalln("This command does not match any known commands or shortcuts")
+		Log.Fatal().Msg("This command does not match any known commands or shortcuts")
 	}
 	// Anonymous function to decide whether to print (overridden)
 	printOverridden := func() string {
@@ -168,7 +160,6 @@ func main() {
 	err = command.Run()
 	// If command returned an error, log fatally with explanation
 	if err != nil {
-		fmt.Println("Error received from child process")
-		log.Fatal(err)
+		Log.Fatal().Err(err).Msg("Error received from child process")
 	}
 }

pak.toml

@@ -93,6 +93,9 @@ rootCommand = "sudo"
     remove = "uninstall"
     install = "install"
 
+  [managers.pip]
+    useRoot = false
+
   [managers.pacman]
     useRoot = true
   [managers.pacman.commands]
@@ -125,3 +128,49 @@ rootCommand = "sudo"
     interactive = ""
   [managers.yay.shortcuts]
     arm = "-Rss $(yay -Qdtq)"
+
+  [managers.apk]
+    useRoot = true
+  [managers.apk.commands]
+    install = "add"
+    remove = "del"
+    fix = "fix"
+    refresh = "update"
+    upgrade = "upgrade"
+    search = "search"
+    list = "info"
+
+  [managers.dnf]
+    useRoot = true
+  [managers.dnf.commands]
+    install = "install"
+    remove =  "remove"
+    reinstall = "reinstall"
+    list = "list"
+    search = "search"
+    clean = "clean"
+    downgrade = "downgrade"
+
+  [managers.yum]
+    useRoot = true
+  [managers.yum.commands]
+    install = "install"
+    remove =  "remove"
+    reinstall = "reinstall"
+    list = "list"
+    search = "search"
+    clean = "clean"
+    downgrade = "downgrade"
+
+  [managers.zypper]
+    useRoot = true
+  [managers.zypper.commands]
+    install = "install"
+    remove = "remove"
+    refresh = "refresh"
+    clean = "clean"
+    addrepo = "addrepo"
+    removerepo = "removerepo"
+    list-repos = "repos"
+    list = "packages -i"
+    search = "search"