Actually adding the install package

1 files changed, 37 insertions, 0 deletions

diff --git a/install/bash.go b/install/bash.go
new file mode 100644
index 0000000..17c64de
--- /dev/null
+++ b/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)
+}