1 files changed, 73 insertions, 0 deletions
diff --git a/modules/common/common/shell/functions.bash b/modules/common/common/shell/functions.bash
new file mode 100644
index 0000000..c18104f
--- /dev/null
+++ b/modules/common/common/shell/functions.bash
@@ -0,0 +1,73 @@
+_complete_alias() {
+    local alias_name=$1
+    local base_function=$2
+    local function_name=_alias_$alias_name
+    shift 2
+    eval "$function_name() {
+        COMP_WORDS=( ${*@Q} \"\${COMP_WORDS[@]:1}\" )
+        (( COMP_CWORD += $# - 1 ))
+        _completion_loader $1
+        $base_function
+    }"
+    complete -F "$function_name" "$alias_name"
+}
+
+function where() {
+    local s
+    s="$(type -P "$1")"
+    realpath "$s"
+}
+_complete_alias where _complete complete
+
+function what() {
+    local s
+    s="$(where "$1")"
+    printf "%s\n" "${s%/*/*}"
+}
+_complete_alias what _complete complete
+
+function cat() {
+    if (($# == 1)) && [[ -d $1 ]]; then
+        ll "$1"
+    else
+        command cat "$@"
+    fi
+}
+
+function cd() {
+    builtin cd "$@" &&
+        if ((${#FUNCNAME[@]} == 1)); then
+            ls
+        fi
+}
+
+function mkcd() {
+    mkdir -p "$1" && builtin cd "$1"
+}
+
+function mvcd() {
+    mv -i -- "$PWD" "$1" && builtin cd .
+}
+
+function bak() {
+    local f
+    for f; do
+        cp -ai -- "$f" "$f.bak"
+    done
+}
+
+function ubak() {
+    local f
+    for f; do
+        [[ $f == *.bak ]] || f="$f.bak"
+        mv -i -- "$f" "${f%.bak}"
+    done
+}
+
+function dec2hex() {
+    printf "0x%X\n" "$1"
+}
+
+function hex2dec() {
+    printf "%d\n" "0x$1"
+}