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

.zshenv

@@ -0,0 +1,20 @@
+# This file is sourced by zsh before `~/.zprofile` and `~/.zshrc`
+# (it's kind of a zsh-only `~/.profile` file)
+
+
+# TODO: As of now, this coloring does not work when zsh-syntax-highlighting is loaded simultaniously
+# Source: https://github.com/zsh-users/zsh-history-substring-search/issues/131
+export HISTORY_SUBSTRING_SEARCH_HIGHLIGHT_FOUND="fg=#ffffff,bg=#38761d,bold"
+export HISTORY_SUBSTRING_SEARCH_HIGHLIGHT_NOT_FOUND="fg=#ffffff,bg=#990000,bold"
+
+export YSU_MESSAGE_POSITION="after"
+export YSU_MODE="BESTMATCH"
+
+export ZSH="$HOME/.oh-my-zsh"
+
+export ZSH_AUTOSUGGEST_HIGHLIGHT_STYLE="fg=#666666,bg=bold"
+export ZSH_AUTOSUGGEST_STRATEGY=(history completion)
+
+export ZSH_COMPDUMP="${XDG_CACHE_HOME:-$HOME/.cache}/.zcompdump-$HOST-$ZSH_VERSION"
+
+export ZPLUG_HOME="$HOME/.zplug"