From 237f63820a5f3d9ec88ada7630b01057eba7c205 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ma=C3=ABlan?= <maelan@crans.org>
Date: Tue, 2 Jul 2024 16:02:17 +0200
Subject: [PATCH] =?UTF-8?q?feat(=5Fcomp=5Fcompgen=5Ffiledir,=5Fcomp=5Fcomp?=
 =?UTF-8?q?gen=5Ffiledir=5Fxspec):=20don=E2=80=99t=20suggest=20.=20and=20.?=
 =?UTF-8?q?.?=
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---
 bash_completion | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/bash_completion b/bash_completion
index bf42e00885b..f06dca43ea4 100644
--- a/bash_completion
+++ b/bash_completion
@@ -1148,6 +1148,17 @@ _comp_compgen_filedir()
         compopt -o filenames 2>/dev/null
     fi
 
+    # Remove . and .. (as well as */. and */..) from suggestions,
+    # unless .. or */.. was typed explicitly by the user
+    # (for users who use tab-completion to append a slash after '..')
+    if [[ "${cur}" != @(..|*/..) ]]; then
+        local i
+        for i in "${!toks[@]}" ; do
+            [[ "${toks[$i]}" == @(.|..|*/.|*/..) ]] && \
+                unset -v "toks[$i]"
+        done
+    fi
+
     # Note: bash < 4.4 has a bug that all the elements are connected with
     # ${v+"${a[@]}"} when IFS does not contain whitespace.
     local IFS=$' \t\n'
@@ -3042,6 +3053,17 @@ _comp_compgen_filedir_xspec()
 
     ((${#toks[@]})) || return 1
 
+    # Remove . and .. (as well as */. and */..) from suggestions,
+    # unless .. or */.. was typed explicitly by the user
+    # (for users who use tab-completion to append a slash after '..')
+    if [[ "${cur}" != @(..|*/..) ]]; then
+        local i
+        for i in "${!toks[@]}" ; do
+            [[ "${toks[$i]}" == @(.|..|*/.|*/..) ]] && \
+                unset -v "toks[$i]"
+        done
+    fi
+
     compopt -o filenames
     _comp_compgen -RU toks -- -W '"${toks[@]}"'
 }