1 files changed, 39 insertions, 0 deletions
diff --git a/cmd/install/zsh.go b/cmd/install/zsh.go
new file mode 100644
index 0000000..9ece779
--- /dev/null
+++ b/cmd/install/zsh.go
@@ -0,0 +1,39 @@
+package install
+
+import "fmt"
+
+// (un)install in zsh
+// basically adds/remove from .zshrc:
+//
+// autoload -U +X bashcompinit && bashcompinit"
+// complete -C </path/to/completion/command> <command>
+type zsh struct {
+	rc string
+}
+
+func (z zsh) Install(cmd, bin string) error {
+	completeCmd := z.cmd(cmd, bin)
+	if lineInFile(z.rc, completeCmd) {
+		return fmt.Errorf("already installed in %s", z.rc)
+	}
+
+	bashCompInit := "autoload -U +X bashcompinit && bashcompinit"
+	if !lineInFile(z.rc, bashCompInit) {
+		completeCmd = bashCompInit + "\n" + completeCmd
+	}
+
+	return appendToFile(z.rc, completeCmd)
+}
+
+func (z zsh) Uninstall(cmd, bin string) error {
+	completeCmd := z.cmd(cmd, bin)
+	if !lineInFile(z.rc, completeCmd) {
+		return fmt.Errorf("does not installed in %s", z.rc)
+	}
+
+	return removeFromFile(z.rc, completeCmd)
+}
+
+func (zsh) cmd(cmd, bin string) string {
+	return fmt.Sprintf("complete -C %s %s", bin, cmd)
+}