diff --git a/.bash_aliases b/.bash_aliases
index 2ec0393..6e04a6d 100644
--- a/.bash_aliases
+++ b/.bash_aliases
@@ -43,7 +43,7 @@ alias mount='mount | column -t'
 alias start_bt='sudo systemctl start bluetooth'
 alias upgrade_all='sudo apt update && sudo apt upgrade'
 alias tar-it='tar -czf "../${PWD##*/}.tar.gz" .'
-
+alias gh='history|grep'
 
 # time
 alias now='date +"%T"'
@@ -77,42 +77,10 @@ alias psmem='ps auxf | sort -nr -k 4 | less -R'
 alias music='mplayer -shuffle ~/Music/*'
 
 
-# extract tar archive in ./archive_name directory
-untar() {
-
-    if [ -z $1 ]; then
-        echo "error: enter filename" >&2
-        return 1  # exit code
-    fi
-
-    if ! [ -f $1 ]; then
-        echo "error: file '$1' not found" >&2
-        return 1  # exit code
-    fi
-
-    local dir_name
-    dir_name="$(basename "${1%.*}")_untarred"
-
-    if [ -d $dir_name ]; then
-        echo "error: directory '$dir_name' exists" >&2
-        return 1  # exit code
-    fi
-
-    if [ -f $dir_name ]; then
-        echo "error: file '$dir_name' exists" >&2
-        return 1  # exit code
-    fi
-
-    mkdir $dir_name 1>/dev/null && tar -C $dir_name -xf $1 && return 0
-}
+# python
+alias ve='python3 -m virtualenv venv'
+alias va='. venv/bin/activate'
+alias vd='deactivate'
 
 
-workon() {
 
-    if [ -z $1 ]; then
-        echo "error: enter filename" >&2
-        return 1  # exit code
-    fi
-
-    . /opt/pythonenv/${1}/bin/activate
-}
diff --git a/.bash_functions b/.bash_functions
new file mode 100644
index 0000000..e8d391c
--- /dev/null
+++ b/.bash_functions
@@ -0,0 +1,47 @@
+
+
+# extract tar archive in ./archive_name directory
+untar() {
+
+    if [ -z "$1" ]; then
+        echo "error: enter filename" >&2
+        return 1  # exit code
+    fi
+
+    if ! [ -f "$1" ]; then
+        echo "error: file '$1' not found" >&2
+        return 1  # exit code
+    fi
+
+    local dir_name
+    dir_name="$(basename "${1%.*}")_untarred"
+
+    if [ -d "$dir_name" ]; then
+        echo "error: directory '$dir_name' exists" >&2
+        return 1  # exit code
+    fi
+
+    if [ -f "$dir_name" ]; then
+        echo "error: file '$dir_name' exists" >&2
+        return 1  # exit code
+    fi
+
+    mkdir "$dir_name" 1>/dev/null && tar -C "$dir_name" -xf "$1" && return 0
+}
+
+
+workon() {
+
+    if [ -z "$1" ]; then
+        echo "error: enter filename" >&2
+        return 1  # exit code
+    fi
+
+    . /opt/pythonenv/"${1}"/bin/activate
+}
+
+
+cl() {
+    DIR="$*"
+    cd "${DIR}" && ls -F --color=auto
+}
diff --git a/.bashrc b/.bashrc
index b64e19a..6f1e154 100644
--- a/.bashrc
+++ b/.bashrc
@@ -1,4 +1,16 @@
-. /etc/bash_completion.d/all
+
+if [ -f $HOME/.bash_aliases ]; then
+    source $HOME/.bash_aliases
+fi
+
+if [ -f /etc/bash_completion.d/all ]; then
+    source /etc/bash_completion.d/all
+fi
+
+if [ -f $HOME/.bash_functions ]; then
+    source $HOME/.bash_functions
+fi
+
 
 
 if type shopt 2>/dev/null 1>&2; then
@@ -56,10 +68,6 @@ if [ "$EUID" -eq 0 ]; then  # Change prompt colors and symbols for root user
 fi
 
 
-if [ -f ~/.bash_aliases ]; then
-    source ~/.bash_aliases
-fi
-
 export VIRTUAL_ENV_DISABLE_PROMPT=1
 VENV="\$(virtualenv_info)";