#+TITLE: Console
#+TODO: TODO(t) CHECK(s) | OFF(o)
#+PROPERTY: header-args :mkdirp yes
#+PROPERTY: header-args:conf-space   :comments link
#+PROPERTY: header-args:conf-toml    :comments link
#+PROPERTY: header-args:sh           :tangle-mode (identity #o755) :comments link :shebang "#!/bin/sh"
#+PROPERTY: header-args:bash         :tangle-mode (identity #o755) :comments link :shebang "#!/bin/bash"

* Contents
:PROPERTIES:
:TOC:      :include all :depth 3
:END:
:CONTENTS:
- [[#contents][Contents]]
- [[#profile][.profile]]
  - [[#environment][Environment]]
  - [[#various-paths][Various paths]]
- [[#bash][Bash]]
  - [[#bash_profile][.bash_profile]]
  - [[#bashrc][.bashrc]]
    - [[#startup--environment][Startup & environment]]
    - [[#launch-fish][Launch fish]]
    - [[#colors][Colors]]
    - [[#settings][Settings]]
    - [[#aliases][Aliases]]
    - [[#anaconda][Anaconda]]
    - [[#starship-prompt][Starship prompt]]
- [[#fish][Fish]]
- [[#starship-prompt][Starship prompt]]
- [[#tmux][Tmux]]
  - [[#term-settings][Term settings]]
  - [[#keybindings][Keybindings]]
  - [[#copy-to-clipboard][Copy to clipboard]]
  - [[#ui][UI]]
- [[#alacritty][Alacritty]]
:END:

* =.profile=
:PROPERTIES:
:header-args+: :tangle ./.profile
:header-args:sh: :shebang "" :comments link
:END:
** Environment
#+begin_src sh
export EDITOR=/usr/bin/vim
export BROWSER=/usr/bin/firefox
export QT_QPA_PLATFORMTHEME="qt5ct"
export QT_AUTO_SCREEN_SCALE_FACTOR=0
export GTK2_RC_FILES="$HOME/.gtkrc-2.0"
#+end_src
** Various paths
My script folders
#+begin_src sh
if [ -d "$HOME/bin" ] ; then
    export PATH="$HOME/bin:$PATH"
    export PATH="$HOME/bin/scripts:$PATH"
fi
#+end_src

LaTeX
#+begin_src sh
if [ -d "/usr/local/texlive/2020" ]; then
    export MANPATH="/usr/local/texlive/2020/texmf-dist/doc/man:$MANPATH"
    export INFOPATH="/usr/local/texlive/2020/texmf-dist/doc/info:$INFOPATH"
    export PATH="/usr/local/texlive/2020/bin/x86_64-linux:$PATH"
fi
#+end_src

Cargo (Rust)
#+begin_src sh
if [ -d "$HOME/.cargo" ] ; then
    export PATH="$HOME/.cargo/bin:$PATH"
fi
#+end_src

RVM (Ruby)
#+begin_src sh
if [ -d "$HOME/.rvm" ] ; then
    export PATH="$PATH:$HOME/.rvm/bin"
fi
# if [ -d "$HOME/.gem" ]; then
#     export PATH="$HOME/.gem/ruby/2.7.0/bin:$PATH"
# fi
#+end_src

Go
#+begin_src sh
if [ -d "$HOME/go" ] ; then
    export PATH="$HOME/go/bin:$PATH"
fi
#+end_src

ghcup (Haskell)
#+begin_src sh
[ -f "/home/pavel/.ghcup/env" ] && source "/home/pavel/.ghcup/env" # ghcup-env
#+end_src

Perl
#+begin_src sh
if [ -d "$HOME/perl5" ] ; then
    PATH="/home/pavel/perl5/bin${PATH:+:${PATH}}"
    PERL5LIB="/home/pavel/perl5/lib/perl5${PERL5LIB:+:${PERL5LIB}}"; export PERL5LIB;
    PERL_LOCAL_LIB_ROOT="/home/pavel/perl5${PERL_LOCAL_LIB_ROOT:+:${PERL_LOCAL_LIB_ROOT}}"; export PERL_LOCAL_LIB_ROOT;
    PERL_MB_OPT="--install_base \"/home/pavel/perl5\""; export PERL_MB_OPT;
    PERL_MM_OPT="INSTALL_BASE=/home/pavel/perl5"; export PERL_MM_OPT;
fi
#+end_src
* Bash
:PROPERTIES:
:header-args:bash: :shebang "" :comments link
:END:
** =.bash_profile=
#+begin_src bash :tangle ./.bash_profile
[[ -f ~/.profile ]] && . ~/.profile

[[ -f ~/.bashrc ]] && . ~/.bashrc
#+end_src
** =.bashrc=
:PROPERTIES:
:header-args+: :tangle ./.bashrc
:END:
*** Startup & environment
Return if not run interactively & stuff
#+begin_src bash
[[ $- != *i* ]] && return

xhost +local:root > /dev/null 2>&1

use_fish=true
#+end_src

Set manpager to bat
#+begin_src bash
export MANPAGER="sh -c 'sed -e s/.\\\\x08//g | bat -l man -p'"
#+end_src
*** Launch fish
Launch fish shell unless bash itself is launched from fish.
#+begin_src bash
if [[ $(ps --no-header --pid=$PPID --format=cmd) != "fish" && ${use_fish} ]]
then
    exec fish
fi
#+end_src
The rest of =.bashrc= is not executed if fish was launched.
*** Colors
Setting for colors, packed in the default =.bashrc= in Manjaro
#+begin_src bash
use_color=true

# Set colorful PS1 only on colorful terminals.
# dircolors --print-database uses its own built-in database
# instead of using /etc/DIR_COLORS.  Try to use the external file
# first to take advantage of user additions.  Use internal bash
# globbing instead of external grep binary.
safe_term=${TERM//[^[:alnum:]]/?}   # sanitize TERM
match_lhs=""
[[ -f ~/.dir_colors   ]] && match_lhs="${match_lhs}$(<~/.dir_colors)"
[[ -f /etc/DIR_COLORS ]] && match_lhs="${match_lhs}$(</etc/DIR_COLORS)"
[[ -z ${match_lhs}    ]] \
    && type -P dircolors >/dev/null \
    && match_lhs=$(dircolors --print-database)
[[ $'\n'${match_lhs} == *$'\n'"TERM "${safe_term}* ]] && use_color=true

if ${use_color} ; then
    # Enable colors for ls, etc.  Prefer ~/.dir_colors #64489
    if type -P dircolors >/dev/null ; then
        if [[ -f ~/.dir_colors ]] ; then
            eval $(dircolors -b ~/.dir_colors)
        elif [[ -f /etc/DIR_COLORS ]] ; then
            eval $(dircolors -b /etc/DIR_COLORS)
        fi
    fi

    if [[ ${EUID} == 0 ]] ; then
        PS1='\[\033[01;31m\][\h\[\033[01;36m\] \W\[\033[01;31m\]]\$\[\033[00m\] '
    else
        PS1='\[\033[01;32m\][\u@\h\[\033[01;37m\] \W\[\033[01;32m\]]\$\[\033[00m\] '
    fi

    alias ls='ls --color=auto'
    alias grep='grep --colour=auto'
    alias egrep='egrep --colour=auto'
    alias fgrep='fgrep --colour=auto'
else
    if [[ ${EUID} == 0 ]] ; then
        # show root@ when we don't have colors
        PS1='\u@\h \W \$ '
    else
        PS1='\u@\h \w \$ '
    fi
fi

unset use_color safe_term match_lhs sh
#+end_src
*** Settings
Some general bash settings.

References:
- [[https://www.gnu.org/software/bash/manual/html_node/The-Shopt-Builtin.html][shopt list]]
#+begin_src bash
complete -cf sudo           # Sudo autocompletion

shopt -s checkwinsize       # Check windows size after each command
shopt -s expand_aliases     # Aliases
shopt -s autocd             # Cd to directory just by typing its name (without cd)
#+end_src

History control
#+begin_src bash
shopt -s histappend
export HISTCONTROL=ignoredups:erasedups
HISTSIZE=
HISTFILESIZE=
#+end_src

Autocompletions
#+begin_src bash
[ -r /usr/share/bash-completion/bash_completion ] && . /usr/share/bash-completion/bash_completion
if [ -d "/usr/share/fzf" ]; then
    source /usr/share/fzf/completion.bash
    source /usr/share/fzf/key-bindings.bash
fi
#+end_src
*** Aliases
#+begin_src bash :noweb-ref shell-aliases
alias v="vim"
alias gg="lazygit"
alias ls="exa --icons"
alias ll="exa -lah --icons"
alias q="exit"
alias c="clear"
#+end_src
*** Anaconda
#+begin_quote
managed by 'conda init' !!!
#+end_quote
Yeah, tell this to yourself

#+begin_src bash
# >>> conda initialize >>>
# !! Contents within this block are managed by 'conda init' !!
__conda_setup="$('/home/pavel/Programs/miniconda3/bin/conda' 'shell.bash' 'hook' 2> /dev/null)"
if [ $? -eq 0 ]; then
    eval "$__conda_setup"
else
    if [ -f "/home/pavel/Programs/miniconda3/etc/profile.d/conda.sh" ]; then
        . "/home/pavel/Programs/miniconda3/etc/profile.d/conda.sh"
    else
        export PATH="/home/pavel/Programs/miniconda3/bin:$PATH"
    fi
fi
unset __conda_setup
# <<< conda initialize <<<
#+end_src
*** Starship prompt
#+begin_src bash
eval "$(starship init bash)"
#+end_src
* Fish
:PROPERTIES:
:header-args+: :tangle ./.config/fish/config.fish :comments link
:END:

[[https://fishshell.com/][Fish shell]] is a non-POSIX-compliant shell, which offers some fancy UI & UX features.

Launch starship
#+begin_src fish
starship init fish | source
#+end_src

Enable vi keybindings & aliases. The alias syntax is the same as in bash, so it's just a noweb reference to =.bashrc=.
#+begin_src fish :noweb yes
fish_vi_key_bindings

<<shell-aliases>>
#+end_src

Anaconda
#+begin_src fish
# >>> conda initialize >>>
# !! Contents within this block are managed by 'conda init' !!
eval /home/pavel/Programs/miniconda3/bin/conda "shell.fish" "hook" $argv | source
# <<< conda initialize <<<
#+end_src

Launch a random [[https://gitlab.com/dwt1/shell-color-scripts][DT's colorscript]] unless ran inside tmux or Emacs.
#+begin_src fish
if ! test -n "$TMUX"; and ! test -n "$IS_EMACS";
    colorscript random
end
#+end_src
* Starship prompt
[[https://starship.rs/][Starship]] is a nice cross-shell prompt, written in Rust.

References:
- [[https://starship.rs/config/][Startship config guide]]

#+begin_src conf-toml :tangle ./.config/starship.toml
[character]
success_symbol = "➤ "
vicmd_symbol = "ᐊ "
error_symbol = " "
use_symbol_for_status = true

[aws]
symbol = " "

[battery]
full_symbol = ""
charging_symbol = ""
discharging_symbol = ""

[conda]
symbol = " "

[cmd_duration]
min_time = 500
format = " [$duration]($style) "

[docker]
symbol = " "

[elixir]
symbol = " "

[elm]
symbol = " "

[git_branch]
symbol = " "
truncation_length = 20

[golang]
symbol = " "

[haskell]
symbol = " "

[hg_branch]
symbol = " "

[java]
symbol = " "

[julia]
symbol = " "

[memory_usage]
symbol = " "

[nim]
symbol = " "

[nix_shell]
symbol = " "

[nodejs]
symbol = " "

[package]
symbol = " "
disabled = true

[php]
symbol = " "

[python]
symbol = " "

[ruby]
symbol = " "

[rust]
symbol = " "
#+end_src
* Tmux
:PROPERTIES:
:header-args+: :tangle ./.tmux.conf
:END:
[[https://github.com/tmux/tmux][tmux]] is my terminal multiplexer of choice.

It provides pretty sane defaults, so the config is not too large. I rebind the prefix to =C-a= though.
** Term settings
I have no idea how and why these two work.
#+begin_src conf-space
set -g default-terminal "screen-256color"
set -ga terminal-overrides ",*256col*:Tc"
#+end_src

History limit.
#+begin_src conf-space
set -g history-limit 20000
#+end_src
** Keybindings
Enable vi keys and mouse.
#+begin_src conf-space
set-window-option -g mode-keys vi
set-option -g xterm-keys on
set-option -g mouse on
set -sg escape-time 10
#+end_src

Change prefix from =C-b= to =C-a=.
#+begin_src conf-space
unbind C-b
set -g prefix C-a
bind C-a send-prefix
#+end_src

Vi-like keybindings to manage panes & windows.
#+begin_src conf-space
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R

bind s split-window
bind v split-window -h

bind-key n new-window
bind-key t next-window
bind-key T previous-window
#+end_src

Reload the config.
#+begin_src conf-space
bind r source-file ~/.tmux.conf
#+end_src
** Copy to clipboard
Make tmux copying copy to clipboard as well
#+begin_src conf-space
bind-key -T copy-mode-vi MouseDragEnd1Pane send-keys -X copy-pipe-and-cancel "xclip -selection clipboard -i"
bind-key -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "xclip -selection clipboard -i"
#+end_src
** UI
I generated the following with [[https://github.com/edkolev/tmuxline.vim][tmuxline.vim]] plugin and palenight theme for [[https://github.com/vim-airline/vim-airline][vim-airline]]
#+begin_src conf-space :tangle ./.tmux.line.conf
# This tmux statusbar config was created by tmuxline.vim
# on Wed, 22 Jan 2020

set -g status-justify "centre"
set -g status "on"
set -g status-left-style "none"
set -g message-command-style "fg=#bfc7d5,bg=#474b59"
set -g status-right-style "none"
set -g pane-active-border-style "fg=#939ede"
set -g status-style "none,bg=#333747"
set -g message-style "fg=#bfc7d5,bg=#474b59"
set -g pane-border-style "fg=#474b59"
set -g status-right-length "100"
set -g status-left-length "100"
setw -g window-status-activity-style "none,fg=#939ede,bg=#333747"
setw -g window-status-separator ""
setw -g window-status-style "none,fg=#bfc7d5,bg=#333747"
set -g status-left "#[fg=#292D3E,bg=#939ede] #S #[fg=#939ede,bg=#474b59,nobold,nounderscore,noitalics]#[fg=#bfc7d5,bg=#474b59] #W #[fg=#474b59,bg=#333747,nobold,nounderscore,noitalics]"
set -g status-right "#[fg=#333747,bg=#333747,nobold,nounderscore,noitalics]#[fg=#bfc7d5,bg=#333747] %-H:%M #[fg=#474b59,bg=#333747,nobold,nounderscore,noitalics]#[fg=#bfc7d5,bg=#474b59] %a, %b %d #[fg=#939ede,bg=#474b59,nobold,nounderscore,noitalics]#[fg=#292D3E,bg=#939ede] #H "
setw -g window-status-format "#[fg=#333747,bg=#333747,nobold,nounderscore,noitalics]#[default] #I #W #[align=left] #[fg=#333747,bg=#333747,nobold,nounderscore,noitalics]"
setw -g window-status-current-format "#[fg=#333747,bg=#474b59,nobold,nounderscore,noitalics]#[fg=#bfc7d5,bg=#474b59] #I #W #[fg=#474b59,bg=#333747,nobold,nounderscore,noitalics]"
#+end_src

Source the line config:
#+begin_src conf-space
source ~/.tmux.line.conf
#+end_src
* Alacritty
:PROPERTIES:
:header-args+: :tangle ./.config/alacritty/alacritty.yml :comments link
:END:

[[https://github.com/alacritty/alacritty][Alacritty]] is a GPU-accelerated terminal emulator. I haven't found it to be an inch faster than st, but configuration the in yml format is way more convinient than patches.

References:
- [[https://github.com/alacritty/alacritty/blob/master/alacritty.yml][default config]]

#+begin_src yaml
decorations: none

font:
  normal:
    family: JetBrainsMono Nerd Font
    style: Regular

  size: 10
   
env:
  TERM: xterm-256color
   
colors:
  primary:
    background: '#292d3e'
    foreground: '#d0d0d0'
  normal:
    black: '#292d3e'
    red: '#f07178'
    green: '#c3e88d'
    yellow: '#ffcb6b'
    blue: '#82aaff'
    magenta: '#c792ea'
    cyan: '#89ddff'
    white: '#d0d0d0'
  bright:
    Black: '#434758'
    Red: '#ff8b92'
    Green: '#ddffa7'
    Yellow: '#ffe585'
    Blue: '#9cc4ff'
    Magenta: '#e1acff'
    Cyan: '#a3f7ff'
    White: '#ffffff'

background_opacity: 0.80

window:
  padding:
    x: 0
    y: 0
  dynamic_padding: true

key_bindings:
  - { key: Paste,                                       action: Paste          }
  - { key: Copy,                                        action: Copy           }
  - { key: L,         mods: Control,                    action: ClearLogNotice }
  - { key: L,         mods: Control, mode: ~Vi|~Search, chars: "\x0c"          }
  - { key: PageUp,    mods: Shift,   mode: ~Alt,        action: ScrollPageUp,  }
  - { key: PageDown,  mods: Shift,   mode: ~Alt,        action: ScrollPageDown }
  - { key: Home,      mods: Shift,   mode: ~Alt,        action: ScrollToTop,   }
  - { key: End,       mods: Shift,   mode: ~Alt,        action: ScrollToBottom }

  #  Turn off vi mode
  - { key: Space,  mods: Shift|Control, mode: ~Search,    action: ReceiveChar             }

  # (Windows, Linux, and BSD only)
  - { key: V,              mods: Control|Shift, mode: ~Vi,        action: Paste            }
  - { key: C,              mods: Control|Shift,                   action: Copy             }
  - { key: F,              mods: Control|Shift, mode: ~Search,    action: ReceiveChar    }
  - { key: B,              mods: Control|Shift, mode: ~Search,    action: ReceiveChar   }
  - { key: Insert,         mods: Shift,                           action: PasteSelection   }
  - { key: Key0,           mods: Control,                         action: ResetFontSize    }
  - { key: Equals,         mods: Control,                         action: IncreaseFontSize }
  - { key: Plus,           mods: Control,                         action: IncreaseFontSize }
  - { key: NumpadAdd,      mods: Control,                         action: IncreaseFontSize }
  - { key: Minus,          mods: Control,                         action: DecreaseFontSize }
  - { key: NumpadSubtract, mods: Control,                         action: DecreaseFontSize }
#+end_src