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 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 misc/bash/completion.sh

(limited to 'misc/bash/completion.sh')

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
-- 
cgit v1.2.3


From e0c19ee620c53b52ca7cf69c19d414d782338be1 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Sun, 10 May 2020 21:35:07 +0200
Subject: Add completion for paths

---
 misc/bash/completion.sh | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'misc/bash/completion.sh')

diff --git a/misc/bash/completion.sh b/misc/bash/completion.sh
index 097353b50..93298c369 100644
--- a/misc/bash/completion.sh
+++ b/misc/bash/completion.sh
@@ -1,6 +1,14 @@
 function _complete_nix {
+    local have_type
     while IFS= read -r line; do
-        COMPREPLY+=("$line")
+        if [[ -z $have_type ]]; then
+            have_type=1
+            if [[ $line = filenames ]]; then
+                compopt -o filenames
+            fi
+        else
+            COMPREPLY+=("$line")
+        fi
     done < <(NIX_GET_COMPLETIONS=$COMP_CWORD "${COMP_WORDS[@]}")
 }
 
-- 
cgit v1.2.3


From da310fac622612b90f8e511b85b8594b56ec8cdf Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Mon, 11 May 2020 21:37:53 +0200
Subject: Bash completion: Don't break on ':'

---
 misc/bash/completion.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'misc/bash/completion.sh')

diff --git a/misc/bash/completion.sh b/misc/bash/completion.sh
index 93298c369..bc184edd6 100644
--- a/misc/bash/completion.sh
+++ b/misc/bash/completion.sh
@@ -1,4 +1,7 @@
 function _complete_nix {
+    local -a words
+    local cword cur
+    _get_comp_words_by_ref -n ':=&' words cword cur
     local have_type
     while IFS= read -r line; do
         if [[ -z $have_type ]]; then
@@ -9,7 +12,8 @@ function _complete_nix {
         else
             COMPREPLY+=("$line")
         fi
-    done < <(NIX_GET_COMPLETIONS=$COMP_CWORD "${COMP_WORDS[@]}")
+    done < <(NIX_GET_COMPLETIONS=$cword "${words[@]}")
+    __ltrim_colon_completions "$cur"
 }
 
 complete -F _complete_nix nix
-- 
cgit v1.2.3


From 04e5d0e7040fdfbbc084634c0694ae7da89765d9 Mon Sep 17 00:00:00 2001
From: regnat <rg@regnat.ovh>
Date: Fri, 9 Oct 2020 09:39:51 +0200
Subject: Add a description in the completion outputs

Make nix output completions in the form `completion\tdescription`.
This can't be used by bash (afaik), but other shells like zsh or fish
can display it along the completion choices
---
 misc/bash/completion.sh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'misc/bash/completion.sh')

diff --git a/misc/bash/completion.sh b/misc/bash/completion.sh
index bc184edd6..bea2a40bc 100644
--- a/misc/bash/completion.sh
+++ b/misc/bash/completion.sh
@@ -4,13 +4,14 @@ function _complete_nix {
     _get_comp_words_by_ref -n ':=&' words cword cur
     local have_type
     while IFS= read -r line; do
+        local completion=${line%%	*}
         if [[ -z $have_type ]]; then
             have_type=1
-            if [[ $line = filenames ]]; then
+            if [[ $completion = filenames ]]; then
                 compopt -o filenames
             fi
         else
-            COMPREPLY+=("$line")
+            COMPREPLY+=("$completion")
         fi
     done < <(NIX_GET_COMPLETIONS=$cword "${words[@]}")
     __ltrim_colon_completions "$cur"
-- 
cgit v1.2.3