1 files changed, 169 insertions, 0 deletions
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..cd143db
--- /dev/null
+++ b/main.go
@@ -0,0 +1,169 @@
+package main
+
+import (
+	"fmt"
+	"io"
+	"os"
+	"os/exec"
+	"regexp"
+)
+
+const (
+	prLinkRegex = `https://github.com/.+/.+/(pull|issues)/[0-9]*`
+	version     = "0.0.1"
+)
+
+var (
+	prRegex = regexp.MustCompile(prLinkRegex)
+)
+
+func extractPRLink(text string) string {
+	return prRegex.FindString(text)
+}
+
+func getLinkFromSTDIn() (string, error) {
+	in, err := io.ReadAll(os.Stdin)
+	if err != nil {
+		return "", err
+	}
+
+	if err != nil {
+		return "", err
+	}
+
+	prLink := extractPRLink(string(in))
+	if prLink == "" {
+		return "", fmt.Errorf("Unable to find link")
+	}
+
+	return prLink, nil
+}
+
+func pipeTo(app string, args ...string) error {
+	prLink, err := getLinkFromSTDIn()
+	if err != nil {
+		return err
+	}
+
+	args = append(args, prLink)
+
+	_, err = execCommand(app, args...)
+	return err
+}
+
+func execCommand(app string, args ...string) (string, error) {
+	cmd := exec.Command(app, args...)
+	stdout, err := cmd.Output()
+
+	if err != nil {
+		return "", err
+	}
+
+	return string(stdout), nil
+}
+
+func shellIn(app string, args ...string) error {
+	cmd := exec.Command(app, args...)
+	cmd.Stdin = os.Stdin
+	cmd.Stdout = os.Stdout
+
+	return cmd.Run()
+}
+
+func merge() error {
+	return pipeTo("gh", "pr", "merge", "--merge")
+}
+
+func approve() error {
+	return pipeTo("gh", "pr", "review", "--approve")
+}
+
+func dependabot() error {
+	return pipeTo("gh", "pr", "comment", "--body", "@dependabot rebase\n@dependabot merge")
+}
+
+func open() error {
+	return pipeTo("qutebrowser", "-l", "critical")
+}
+
+func edit() error {
+	file, err := os.CreateTemp("", "workctl")
+	if err != nil {
+		return err
+	}
+	defer file.Close()
+	defer os.Remove(file.Name())
+
+	prLink, err := getLinkFromSTDIn()
+	if err != nil {
+		return err
+	}
+
+	out, err := execCommand("gh", "pr", "diff", "--patch", prLink)
+	if err != nil {
+		return err
+	}
+
+	_, err = file.WriteString(out)
+	if err != nil {
+		return err
+	}
+
+	return shellIn("nvim", "-c", "setlocal filetype=gitcommit", file.Name())
+}
+
+func printVersion() {
+	fmt.Print("workctl ", version)
+}
+
+func help() {
+	fmt.Printf(`workctl %s
+Extract a general link from a given "text/plain" email from github and append 
+it to another commands.
+
+USAGE:
+	workctl [COMMAND]
+
+COMMAND:
+	vimfy		edit a file with vim and trim breaking lines so it fits textboxes with easy
+	open		open a given link on qutebrowser
+	merge		issue a merge request for a given link
+	approve		approve PR from a given link
+	dependabot	comment dependabot to rebase and merge for given link
+	edit		open the patch file from a given link`, version)
+}
+
+func printIfError(err error) {
+	if err != nil {
+		fmt.Println("Error running the command:")
+		fmt.Println(err.Error())
+		os.Exit(1)
+	}
+}
+
+func main() {
+	if len(os.Args) > 2 {
+		fmt.Println("Invalid number of param")
+		help()
+		os.Exit(1)
+	}
+
+	action := os.Args[1]
+
+	switch action {
+	case "open":
+		printIfError(open())
+	case "merge":
+		printIfError(merge())
+	case "edit":
+		printIfError(edit())
+	case "approve":
+		printIfError(approve())
+	case "dependabot":
+		printIfError(dependabot())
+	case "version", "--version":
+		printVersion()
+	default:
+		help()
+	}
+}