From 8724aaf18312e54750540a9578e00d61b1c545d8 Mon Sep 17 00:00:00 2001
From: Eyal Posener <posener@gmail.com>
Date: Thu, 14 Nov 2019 06:51:44 +0200
Subject: V2

---
 internal/install/bash.go | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 internal/install/bash.go

(limited to 'internal/install/bash.go')

diff --git a/internal/install/bash.go b/internal/install/bash.go
new file mode 100644
index 0000000..17c64de
--- /dev/null
+++ b/internal/install/bash.go
@@ -0,0 +1,37 @@
+package install
+
+import "fmt"
+
+// (un)install in bash
+// basically adds/remove from .bashrc:
+//
+// complete -C </path/to/completion/command> <command>
+type bash struct {
+	rc string
+}
+
+func (b bash) IsInstalled(cmd, bin string) bool {
+	completeCmd := b.cmd(cmd, bin)
+	return lineInFile(b.rc, completeCmd)
+}
+
+func (b bash) Install(cmd, bin string) error {
+	if b.IsInstalled(cmd, bin) {
+		return fmt.Errorf("already installed in %s", b.rc)
+	}
+	completeCmd := b.cmd(cmd, bin)
+	return appendToFile(b.rc, completeCmd)
+}
+
+func (b bash) Uninstall(cmd, bin string) error {
+	if !b.IsInstalled(cmd, bin) {
+		return fmt.Errorf("does not installed in %s", b.rc)
+	}
+
+	completeCmd := b.cmd(cmd, bin)
+	return removeFromFile(b.rc, completeCmd)
+}
+
+func (bash) cmd(cmd, bin string) string {
+	return fmt.Sprintf("complete -C %s %s", bin, cmd)
+}
-- 
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