initial commit

1 files changed, 50 insertions, 0 deletions

diff --git a/main.go b/main.go
new file mode 100644
index 0000000..9fb16e5
--- /dev/null
+++ b/main.go
@@ -0,0 +1,50 @@
+package main
+
+import (
+    "fmt"
+    "os"
+    "os/exec"
+    "github.com/fatih/color"
+)
+
+func main() {
+	// Check if Homebrew is installed
+    _, brewInstallationErr := exec.LookPath("brew")
+    if brewInstallationErr != nil {
+        color.Red("🍺 Homebrew not installed.")
+        fmt.Println("This tool is for looking up formulaermation about packages installed with Homebrew. If you don't have Homebrew, it's no use.")
+        os.Exit(1)
+    }
+
+	args := os.Args
+	// handle arguments
+	var printUsage = func() {
+		color.New(color.FgBlue).Print("Usage: ")
+        fmt.Print("wtfis <package>\n")
+	}
+    if len(args) < 2 {
+        printUsage()
+        os.Exit(1)
+    }
+    if args[1] == "-h" || args[1] == "--help" {
+    	printUsage()
+        os.Exit(0)
+    }
+    pkg := args[1]
+
+    // look up formulae
+    out, brewLookupError := exec.Command("brew", "formulae", "--json=v2", pkg).Output()
+    if brewLookupError != nil {
+        fmt.Println("🍺 Homebrew Error:", string(out))
+        os.Exit(1)
+    }
+
+    // parse formulae
+    var formulae, cask, getformulaeErr = GetInfo(pkg)
+    if getformulaeErr != nil {
+        fmt.Println("Error:", getformulaeErr)
+        os.Exit(1)
+    }
+
+    PrintInfo(formulae, cask, pkg)
+}