`ghalogs` get the logs of a GHA workflow run

Add a few internal packages to get the root of the git repository and to
create clickable links in the terminal.

2 files changed, 35 insertions, 0 deletions

diff --git a/internal/git/main.go b/internal/git/main.go
new file mode 100644
index 0000000..67e7d4d
--- /dev/null
+++ b/internal/git/main.go
@@ -0,0 +1,22 @@
+package git
+
+import (
+	"fmt"
+	"os/exec"
+	"strings"
+)
+
+func Root() (string, error) {
+	cmd := exec.Command("git", "rev-parse", "--show-toplevel")
+	output, err := cmd.Output()
+	if err != nil {
+		return "", fmt.Errorf("failed to get git repository: %s", err)
+	}
+
+	// The output includes the full path to the repository. To get just the name,
+	// we can split the path by "/" and take the last part.
+	pathParts := strings.Split(strings.TrimSpace(string(output)), "/")
+	repoName := pathParts[len(pathParts)-1]
+
+	return repoName, nil
+}
diff --git a/internal/terminal/link.go b/internal/terminal/link.go
new file mode 100644
index 0000000..a50b199
--- /dev/null
+++ b/internal/terminal/link.go
@@ -0,0 +1,13 @@
+package terminal
+
+import "fmt"
+
+// Link returns a formatted string that represents a hyperlink.
+// The hyperlink is created using the escape sequence for terminal emulators.
+// The text parameter represents the visible text of the hyperlink,
+// and the url parameter represents the URL that the hyperlink points to.
+// For more information on the escape sequence, refer to:
+// https://gist.github.com/egmontkob/eb114294efbcd5adb1944c9f3cb5feda#the-escape-sequence
+func Link(text string, url string) string {
+	return fmt.Sprintf("\x1b]8;;%s\x07%s\x1b]8;;\x07\u001b[0m", url, text)
+}