From 304f4afceef0d421f2bba1ab9acff98fc83b000d Mon Sep 17 00:00:00 2001
From: Tom Ryder <tom@sanctum.geek.nz>
Date: Sat, 20 Aug 2016 12:08:31 +1200
Subject: Port bd() to POSIX sh

---
 bash/bashrc.d/bd.bash | 78 ---------------------------------------------------
 1 file changed, 78 deletions(-)
 delete mode 100644 bash/bashrc.d/bd.bash

(limited to 'bash')

diff --git a/bash/bashrc.d/bd.bash b/bash/bashrc.d/bd.bash
deleted file mode 100644
index 23a2d380..00000000
--- a/bash/bashrc.d/bd.bash
+++ /dev/null
@@ -1,78 +0,0 @@
-# Move back up the directory tree to the first directory matching the name
-bd() {
-
-    # For completeness' sake, we'll pass any options to cd
-    local arg
-    local -a opts
-    for arg ; do
-        case $arg in
-            --)
-                shift
-                break
-                ;;
-            -*)
-                shift
-                opts[${#opts[@]}]=$arg
-                ;;
-            *)
-                break
-                ;;
-        esac
-    done
-
-    # We should have zero or one arguments after all that, bail if there are
-    # more
-    if (($# > 1)) ; then
-        printf 'bash: %s: usage: %s [PATH]\n' \
-            "$FUNCNAME" "$FUNCNAME" >&2
-        return 2
-    fi
-
-    # The requested pattern is the first argument; strip trailing slashes if
-    # there are any
-    local req=$1
-    [[ $req != / ]] || req=${req%/}
-
-    # What to do now depends on the request
-    local dirname
-    case $req in
-
-        # If no argument at all, just go up one level
-        '')
-            dirname=..
-            ;;
-
-        # Just go straight to the root or dot directories if asked
-        /|.|..)
-            dirname=$req
-            ;;
-
-        # Anything else with a leading / needs to anchor to the start of the
-        # path
-        /*)
-            dirname=$req
-            if [[ $PWD != "$dirname"/* ]] ; then
-                printf 'bash: %s: Directory name not in path\n' \
-                    "$FUNCNAME" >&2
-                return 1
-            fi
-            ;;
-
-        # In all other cases, iterate through the directory tree to find a
-        # match, or whittle the dirname down to an empty string trying
-        *)
-            dirname=${PWD%/*}
-            while [[ -n $dirname && $dirname != */"$req" ]] ; do
-                dirname=${dirname%/*}
-            done
-            if [[ -z $dirname ]] ; then
-                printf 'bash: %s: Directory name not in path\n' \
-                    "$FUNCNAME" >&2
-                return 1
-            fi
-            ;;
-    esac
-
-    # Try to change into the determined directory
-    builtin cd "${opts[@]}" -- "$dirname"
-}
-- 
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