.shellrc.sh

# Common settings for ~/.zshrc or ~/.bashrc files

# Load aliases (and other custom settings)
export DOTFILES="$HOME/Dropbox/code/dotfiles"
source "$DOTFILES/terminal/.env.sh"
source "$DOTFILES/terminal/.aliases.sh"
source "$DOTFILES/terminal/.functions.sh"
source "$DOTFILES/terminal/.shellrc.private.sh"

# ----------------------------------- TMUX -------------------------------------
if [ -n "$ZSH_VERSION" ]; then # zsh
    bindkey -s ^f "tmux-sessionizer\n"
else
    echo "bash"
    # bind '"\C-f":" tmux-sessionizer\n"' # bash keybinding
fi
# Run TMUX if not in active session
if command -v tmux &>/dev/null && [ -z "$TMUX" ]; then
    # "command -v" pathname  or  command  that  will be used by the shell
    # "-z" returns true if the string is empty, false if it contains something
    # "$TMUX" used to check if a tmux session is active
    tmux attach -t main || tmux new -s main
fi

# ------------------------- ZSH PLUGINS AND SETTNGS ----------------------------
if [ -n "$ZSH_VERSION" ]; then
    # Use default settings for the current shell
    # emulate -LR zsh

    # Change directory without `cd`
    setopt AUTO_CD
    # # Use case-insensitive globbing (i.e. *.jpg = *.JPG)
    # setopt NO_CASE_GLOB

    # History settings
    # Append to history file instead of replacing when using multiple zsh sessions.
    setopt APPENDHISTORY
    # Append commands as they are typed, not at shell exit
    setopt INC_APPEND_HISTORY
    # See commands entered using different terminals (share history between all zsh sessions)
    setopt SHARE_HISTORY
    # Expire duplicates first
    setopt HIST_EXPIRE_DUPS_FIRST
    # Do not store duplications
    setopt HIST_IGNORE_DUPS
    # Ignore duplicates when searching
    setopt HIST_FIND_NO_DUPS
    # Removes blank lines from history
    setopt HIST_REDUCE_BLANKS
    # Puts timestamps in the history
    # setopt EXTENDED_HISTORY

    # # Enable autocorrect
    # setopt correct
    # # Enable autocorrect for commands
    # setopt correct_all

    # List the existing ZSH options
    # setopt

    # Bind Ctrl+A and Ctrl+E for jumping to start and end of line
    bindkey "^A" beginning-of-line
    bindkey "^E" end-of-line
    bindkey "^K" vi-kill-eol
    # Bind Ctrl+R for incremental patern history search
    bindkey "^R" history-incremental-pattern-search-backward
    # Bind UP and DOWN arrow keys for history search
    # Searches for the latest command in the history starting with typed text
    bindkey "^[[A" up-line-or-search
    bindkey "^[[B" down-line-or-search
    # Bind Ctrl+H to accept the current suggestion. left arrow key is default
    bindkey '^H' autosuggest-accept
    # Bind Shift + Tab
    bindkey '^[[Z' expand-or-complete
    # Get list of key bindings
    # bindkey

    # Load spaceship theme
    source $(brew --prefix)/opt/spaceship/spaceship.zsh

    # Load Antigen plugin manager
    source ~/.config/antigen.zsh
    # Use plugins from the default repo (robbyrussell's oh-my-zsh).
    antigen bundle git # aliases for git commands
    antigen bundle npm
    # Use plugins from other sources
    antigen bundle z-shell/brew-completions
    # Other plugins:
    antigen bundle zsh-users/zsh-syntax-highlighting
    antigen bundle zsh-users/zsh-completions
    antigen bundle zsh-users/zsh-autosuggestions

    # Tell Antigen that you're done.
    antigen apply
    # List currently loaded bundles
    antigen list

    function _zsh_fancy_ctrl_z {
        # Allow Ctrl-z to toggle between suspend and resume in ZSH
        # Useful to switch between Neovim and running terminal commands
        # Ref: https://stackoverflow.com/questions/35852061/avoid-adding-zsh-command-to-history
        fg
        zle push-input
        zle accept-line
    }
    #  Zsh Line Editor (ZLE)
    zle -N _zsh_fancy_ctrl_z
    bindkey "^Z" _zsh_fancy_ctrl_z

    # Shell integrations

    eval "$(zoxide init zsh)" # Enable zoxide for zsh

    ### FZF
    eval "$(fzf --zsh)" # Set up fzf key bindings (C^t) and fuzzy completion
    show_file_or_dir_preview="if [ -d {} ]; then eza --tree --color=always {} | head -200; else bat -n --color=always --line-range :500 {}; fi"
    # Use fd instead of find
    export FZF_DEFAULT_COMMAND="fd --hidden --strip-cwd-prefix --exclude .git"
    export FZF_CTRL_T_COMMAND="$FZF_DEFAULT_COMMAND"
    export FZF_CTRL_T_OPTS="--preview '$show_file_or_dir_preview'"
    export FZF_ALT_C_COMMAND="fd --type d --hidden --strip-cwd-prefix --exclude .git"
    export FZF_ALT_C_OPTS="--preview 'eza --tree --color=always {} | head -200'" # eza not lsd
    # For ** completion when looking for files and directories.
    # I.e. use fd for listing path candidates.
    # - The first argument ($1) is the base path to start traversal
    # - See the source code (completion.{bash,zsh}) for more details.
    _fzf_compgen_path() {
        fd --hidden --exclude .git . "$1"
    }
    # For ** tab functionality but when looking for directories. E.g. cd **<TAB>
    # I.e. use fs to generate the list for directory completion
    _fzf_compgen_dir() {
        fd --type d --hidden --exclude .git . "$1"
    }
    # **<TAB> previews
    _fzf_comprun() {
          local command=$1
          shift

          case "$command" in
               cd)           fzf --preview 'eza --tree --color=always {} | head -200' "$@" ;;
               export|unset) fzf --preview "eval 'echo ${}'"         "$@" ;;
               ssh)          fzf --preview 'dig {}'                   "$@" ;;
               *)            fzf --preview "$show_file_or_dir_preview" "$@" ;;
          esac
    }

fi

get_os # Defined in .functions.sh
echo ".shellrc.sh for $OSFOUND loaded"