From e41e349d4b9b8aade8e90d3edc1e794c47dcf69b Mon Sep 17 00:00:00 2001
From: Tom Ryder <tom@sanctum.geek.nz>
Date: Fri, 13 Nov 2015 13:26:45 +1300
Subject: Completion for vis(1)

---
 bash/bashrc.d/vis.bash | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 bash/bashrc.d/vis.bash

(limited to 'bash')

diff --git a/bash/bashrc.d/vis.bash b/bash/bashrc.d/vis.bash
new file mode 100644
index 00000000..23c1199d
--- /dev/null
+++ b/bash/bashrc.d/vis.bash
@@ -0,0 +1,23 @@
+# Complete args to vis(1) with existing executables in $VISPATH, defaulting to
+# ~/.local/bin
+_vis() {
+    local vispath
+    vispath=${VISPATH:-$HOME/.local/bin}
+    [[ -d $vispath ]] || return
+    while IFS= read -d '' -r executable ; do
+        COMPREPLY=("${COMPREPLY[@]}" "$executable")
+    done < <(
+        shopt -s dotglob nullglob
+        declare -a files
+        files=("${VISPATH:-$HOME/.local/bin}"/"${COMP_WORDS[COMP_CWORD]}"*)
+        declare -a executables
+        for file in "${files[@]}" ; do
+            [[ -x $file ]] || continue
+            executables=("${executables[@]}" "${file##*/}")
+        done
+        ((${#executables[@]})) || exit 1
+        printf '%q\0' "${executables[@]}"
+    )
+}
+complete -F _vis vis
+
-- 
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