dotfiles/bash/.bash_functions
Akemi Izuko de244f9ea7
Init again
The dotfiles are back
2023-12-23 20:13:47 -07:00

163 lines
4.4 KiB
Bash

#!/usr/bin/env bash
# ===================================================================
# Shell fixes
# ===================================================================
# SSH alias completion ==============================================
_ssh()
{
local cur prev opts
COMPREPLY=()
cur="${COMP_WORDS[COMP_CWORD]}"
prev="${COMP_WORDS[COMP_CWORD-1]}"
opts=$(grep '^Host' ~/.ssh/config ~/.ssh/config.d/* 2>/dev/null | grep -v '[?*]' | cut -d ' ' -f 2-)
COMPREPLY+=( $(compgen -W "$opts" -- ${cur}) )
return 0
}
complete -F _ssh ssh rpluto
# Don't auto-executing line when leaving editor =====================
_edit_wo_executing() {
local editor="${EDITOR:-vi}"
tmpf="$(mktemp)"
printf '%s\n' "$READLINE_LINE" > "$tmpf"
eval "${editor} ${tmpf}"
READLINE_LINE="$(<"$tmpf")"
READLINE_POINT="${#READLINE_LINE}"
rm -f "${tmpf}"
}
if [[ "$-" =~ "i" ]]; then
bind -x '"\C-x\C-e":_edit_wo_executing'
bind -x '"\C-g":_edit_wo_executing'
fi
# End up in the same directory as vifm exited in
vifmmv() {
local dst="$(command vifm --choose-dir - "$@")"
if [ -z "$dst" ]; then
printf 'Directory was not changed\n'
return 1
fi
cd "$dst"
}
# Better exiting ====================================================
# Don't exit with background jobs still running. Particularly for Qemu
function exit () {
if [[ "$(jobs | wc -l)" -ne 0 ]]; then
printf 'Exit prevented.\nThere are background jobs:\n'
jobs
return 1
fi
builtin exit
}
# Necessary alias ===================================================
russy () {
if [[ "$1" == "baka" ]]; then
cargo check
elif [[ $# -eq 0 ]] && [[ -e ./src/lib.rs ]]; then
cargo test
elif [[ $# -eq 0 ]]; then
cargo run
elif [[ $# -eq 1 ]] && [[ "$1" =~ \.rs$ ]]; then
rustc -C opt-level=3 "$1"
elif [[ "$1" == "run" && "$2" =~ \.rs$ ]]; then
rustc -C opt-level=3 "$2" && ./"${2%.*}"
else
eval "cargo $@"
fi
}
# ===================================================================
# Switching color schemes
# ===================================================================
complete -W \
"--help --query dark light dracula github gruvboxdark gruvboxlight" \
colo colo.sh
# ===================================================================
# Additional utilities
# ===================================================================
# Colored pagination ================================================
function bless () {
if [[ $1 =~ "-h" ]]; then
echo 'USAGE:'
echo ' bless <file_to_paginate>'
else
# Do not quote $1. Prevents piped reads
if command -v bat &> /dev/null; then
bat --color=always $1 | less -r
#cat $1 | vim -R -c 'set ft=man nomod nolist' -c 'map q :q<CR>' \
# -c 'map <SPACE> <C-D>' -c 'map b <C-U>' \
# -c 'nmap K :Man <C-R>=expand(\\\"<cword>\\\")<CR><CR>' -
else
less -r $1
fi
fi
}
# Attach to tmux session ============================================
function ta() {
if [[ -n "$1" ]]; then
tmux new -As "$1"
elif [[ -n "$TMUX" ]]; then
tmux switch-client -n
elif [[ ("${-}" =~ i && -z "${TMUX}" && -n "${SSH_CONNECTION}") || -n "${SSH_TTY}" ]]; then
tmux new-session -As ssh_tmux 2>&1 \
| grep -v 'sessions should be nested with care' # Don't care
else
tmux attach 2>/dev/null || tmux new -As 0
fi
}
# Image magick ======================================================
function magika() {
if [[ "$1" == "a" || "$1" == "av1" ]]; then
magick convert "$2" "${2%.*}.avif"
elif [[ "$1" == "i" ]]; then
shift
magick identify "$@"
elif [[ "$1" == "c" ]]; then
shift
magick convert "$@"
else
magick "$@"
fi
}
# Make a directory and navigate into it =============================
function cddir() {
if [[ "$#" -lt 1 ]] || [[ "$1" =~ '--help' ]]; then
echo 'Function: cddir()'
echo 'USAGE:'
echo ' cddir <dir_name>'
else
mkdir -p "$1" && cd ./"$1"
fi
}
# Change the prompt - alias for change_bash_prompt ==================
function bprompt () {
source ~/.bash_prompt "$@"
}
# Enable truecolors over an ssh connection ==========================
function truecolor () {
export COLORTERM='truecolor'
if command -v tmux has-session &> /dev/null; then
tmux setenv COLORTERM truecolor
fi
source ~/.bash_prompt
}
# vim: set ft=bash ff=unix: