config/fish/config.fish

# Environment variables
set -gx EDITOR nvim
set -gx LANG en_US.UTF-8
set -gx SBT_OPTS '-Dsbt.supershell=false'

if test -x /usr/libexec/java_home
    set -gx JAVA_HOME (/usr/libexec/java_home -v 1.8)
end

# FZF (https://github.com/junegunn/fzf)
set -gx FZF_DEFAULT_OPTS "--no-height --layout=reverse --multi"
set -gx FZF_DEFAULT_COMMAND "fd --type=file"
set -gx FZF_CTRL_T_COMMAND "fd --type=file --follow"
set -gx FZF_CTRL_T_OPTS "--ansi --preview 'bat --color=always {}'"
set -gx FZF_CTRL_R_OPTS "--preview 'echo {}' --preview-window down:3:hidden:wrap --bind '?:toggle-preview'"
set -gx FZF_ALT_C_COMMAND "fd --type=directory --follow"
set -gx FZF_ALT_C_OPTS "--preview 'tree -CL 1 {}'"

# Aliases
alias which='type --all --short'
function ..; cd ..; end
function ...; cd ../..; end
function ....; cd ../../..; end

# Nix package manager
if test -f ~/.nix-profile/etc/profile.d/nix.sh
    for line in (bash -c 'source $0; for name in "${!NIX_@}"; do printf "%s=%s\n" "$name" "${!name}"; done' ~/.nix-profile/etc/profile.d/nix.sh)
        set -gx (string split -m 1 = $line)
    end
    set PATH ~/.nix-profile/bin $PATH 2>/dev/null
end

# Fish package manager
set -g fisher_path ~/.config/fish/fisher
set fish_function_path $fish_function_path[1] $fisher_path/functions $fish_function_path[2..-1]
set fish_complete_path $fish_complete_path[1] $fisher_path/completions $fish_complete_path[2..-1]
if not functions -q fisher
    echo "Installing fish-shell package manager: $fisher_path/functions/fisher.fish"
    curl -fsSL -o $fisher_path/functions/fisher.fish --create-dirs https://git.io/fisher
    echo "Installing fish-shell packages..."
    fish -c fisher
end
for file in $fisher_path/conf.d/*.fish
    builtin source $file 2> /dev/null
end

if status --is-interactive
    # Disable the default shell greeting
    set fish_greeting

    # Disable the abbreviated directory format
    set fish_prompt_pwd_dir_length 0

    # Abbreviations
    abbr -a -g d 'docker'
    abbr -a -g l 'less'
    abbr -a -g m 'micro'
    abbr -a -g v 'nvim'

    # Git abbreviations
    abbr -a -g g 'git'
    abbr -a -g ga 'git add'
    abbr -a -g gb 'git branchsort'
    abbr -a -g gbd 'git branch -D'
    abbr -a -g gc 'git commit'
    abbr -a -g gco 'git checkout'
    abbr -a -g gcp 'git cherry-pick'
    abbr -a -g gd 'git diff'
    abbr -a -g gdc 'git diff --cached'
    abbr -a -g gdh 'git diff --cached HEAD~'
    abbr -a -g gf 'git fetch --prune'
    abbr -a -g gl 'git log --oneline -10'
    abbr -a -g gr 'git restore'
    abbr -a -g gs 'git status'
    abbr -a -g gst 'git stash'
    abbr -a -g gsw 'git switch'

    # Git prompt
    set -g __fish_git_prompt_showdirtystate 1
    set -g __fish_git_prompt_showstashstate 1
    set -g __fish_git_prompt_showuntrackedfiles 1
    set -g __fish_git_prompt_showupstream informative
    set -g __fish_git_prompt_char_upstream_ahead '↑'
    set -g __fish_git_prompt_char_upstream_behind '↓'
    set -g __fish_git_prompt_char_upstream_prefix ' '
    set -g __fish_git_prompt_color_branch magenta
    set -g __fish_git_prompt_color_dirtystate cyan
    set -g __fish_git_prompt_color_invalidstate red
    set -g __fish_git_prompt_color_stagedstate cyan
    set -g __fish_git_prompt_color_stashstate cyan
    set -g __fish_git_prompt_color_untrackedfiles cyan
    set -g __fish_git_prompt_color_upstream yellow

    # Termcap colors for less and manpages
    set -x LESS_TERMCAP_mb (set_color brmagenta)
    set -x LESS_TERMCAP_md (set_color brred)
    set -x LESS_TERMCAP_me (set_color normal)
    set -x LESS_TERMCAP_se (set_color normal)
    set -x LESS_TERMCAP_so (set_color -b blue black)
    set -x LESS_TERMCAP_ue (set_color normal)
    set -x LESS_TERMCAP_us (set_color brgreen)
end

if not set -q __universals_initialized
    set -U __universals_initialized

    # Colors
    set -U fish_color_autosuggestion a5a5a9
    set -U fish_color_cancel -r
    set -U fish_color_command green
    set -U fish_color_comment a5a5a9
    set -U fish_color_cwd green
    set -U fish_color_cwd_root red
    set -U fish_color_end brblack
    set -U fish_color_error red
    set -U fish_color_escape yellow
    set -U fish_color_history_current --bold
    set -U fish_color_host normal
    set -U fish_color_host_remote yellow
    set -U fish_color_match --background=brblue
    set -U fish_color_normal normal
    set -U fish_color_operator blue
    set -U fish_color_param white
    set -U fish_color_quote yellow
    set -U fish_color_redirection cyan
    set -U fish_color_search_match bryellow --background=515151
    set -U fish_color_selection white --bold --background=515151
    set -U fish_color_status red
    set -U fish_color_user brgreen
    set -U fish_color_valid_path --underline
    set -U fish_pager_color_completion normal
    set -U fish_pager_color_description yellow --dim
    set -U fish_pager_color_prefix white --bold
    set -U fish_pager_color_progress black --background=cyan
end