Initial version of the shells' dotfiles

- add config files for both bash and zsh
- as some utilities regard git to be present, git's config files
  are included as well

.profile

@@ -0,0 +1,46 @@
+# Executed by a login shell (e.g., bash or sh) during start
+
+
+# Prepend a folder to $PATH if it is not already there
+_prepend_to_path () {
+    if [ -d "$1" ] ; then
+        case :$PATH: in
+            *:$1:*) ;;
+            *) PATH=$1:$PATH ;;
+        esac
+    fi
+}
+
+# Put some private bin directories on the $PATH
+_prepend_to_path "$HOME/bin"
+_prepend_to_path "$HOME/.local/bin"
+
+
+# Generic environment variables
+export EDITOR=vim
+export HISTFILESIZE=999999
+export PAGER='less --chop-long-lines --ignore-case --LONG-PROMPT --no-init --status-column --quit-if-one-screen'
+export TERM=xterm-256color
+export TZ='Europe/Berlin'
+export VISUAL=$EDITOR
+
+# Machine-specific directories
+export REPOS="$HOME/repos"
+
+
+# Configurations for various utilities
+
+export LESSHISTFILE="${XDG_CACHE_HOME:-$HOME/.cache}/.lesshst"
+
+
+# Shell-specific stuff
+
+# zsh-specific stuff is automatically sourced from `~/.zshenv`, `~/.zprofile`, `~/.zlogin`, and `~/.zshrc`
+
+# Source `~/.bashrc` if we are running inside a BASH shell
+if [ -n "$BASH_VERSION" ]; then
+    if [ -f "$HOME/.bashrc" ]; then
+        # `~/.bashrc` is NOT automatically sourced by bash
+        source "$HOME/.bashrc"
+    fi
+fi