From 91ddee6bf045b1c6144d14233abdb96127186ec3 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Sun, 10 May 2020 20:32:21 +0200
Subject: nix: Implement basic bash completion

---
 misc/bash/completion.sh | 7 +++++++
 misc/bash/local.mk      | 1 +
 2 files changed, 8 insertions(+)
 create mode 100644 misc/bash/completion.sh
 create mode 100644 misc/bash/local.mk

(limited to 'misc/bash')

diff --git a/misc/bash/completion.sh b/misc/bash/completion.sh
new file mode 100644
index 000000000..097353b50
--- /dev/null
+++ b/misc/bash/completion.sh
@@ -0,0 +1,7 @@
+function _complete_nix {
+    while IFS= read -r line; do
+        COMPREPLY+=("$line")
+    done < <(NIX_GET_COMPLETIONS=$COMP_CWORD "${COMP_WORDS[@]}")
+}
+
+complete -F _complete_nix nix
diff --git a/misc/bash/local.mk b/misc/bash/local.mk
new file mode 100644
index 000000000..99ada5108
--- /dev/null
+++ b/misc/bash/local.mk
@@ -0,0 +1 @@
+$(eval $(call install-file-as, $(d)/completion.sh, $(datarootdir)/bash-completion/completions/_nix3, 0644))
-- 
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