dotfiles/Console.org

#+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.

Once again, we have an application which doesn't support reading Xresources, so here goes noweb.

#+name: get-xrdb
#+begin_src bash :var color="color0" :tangle no
xrdb -query all | grep "$color:" | cut -f 2
#+end_src

#+begin_src emacs-lisp :tangle no
(setq-local org-confirm-babel-evaluate nil)
#+end_src

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

#+begin_src yaml :noweb yes
decorations: none

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

  size: 10

env:
  TERM: xterm-256color

colors:
  primary:
    background: '<<get-xrdb(color="color0")>>'
    foreground: '<<get-xrdb(color="color7")>>'
  normal:
    black: '<<get-xrdb(color="color0")>>'
    red: '<<get-xrdb(color="color1")>>'
    green: '<<get-xrdb(color="color2")>>'
    yellow: '<<get-xrdb(color="color3")>>'
    blue: '<<get-xrdb(color="color4")>>'
    magenta: '<<get-xrdb(color="color5")>>'
    cyan: '<<get-xrdb(color="color6")>>'
    white: '<<get-xrdb(color="color7")>>'
  bright:
    Black: '<<get-xrdb(color="color8")>>'
    Red: '<<get-xrdb(color="color9")>>'
    Green: '<<get-xrdb(color="color10")>>'
    Yellow: '<<get-xrdb(color="color11")>>'
    Blue: '<<get-xrdb(color="color12")>>'
    Magenta: '<<get-xrdb(color="color13")>>'
    Cyan: '<<get-xrdb(color="color14")>>'
    White: '<<get-xrdb(color="color15")>>'

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