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Difference between revisions of "Bash"
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| − | Bash can be personalized to be fun, useful, or to look ''cool''. | + | Bash (Bourne-again Shell) is a command-line shell/programming language by the GNU Project. Its name alludes to its predecessor, the long-deprecated Bourne shell. Bash can be run on most UNIX-like operating systems, including GNU/Linux. |
| + | |||
| + | == Configuration == | ||
| + | |||
| + | Bash can be personalized to be fun, useful, or to look ''cool''. | ||
Remember to add a short description of what each entry does, and possibly why it would be useful. | Remember to add a short description of what each entry does, and possibly why it would be useful. | ||
| − | ==Options== | + | ===Options=== |
| − | < | + | <pre> |
# Changing directory without typing 'cd'. Typing a '/' at the end solves ambiguity. | # Changing directory without typing 'cd'. Typing a '/' at the end solves ambiguity. | ||
shopt -s autocd | shopt -s autocd | ||
| − | </ | + | </pre> |
| − | < | + | <pre> |
# Enable globbing hidden/dot files (.filename). | # Enable globbing hidden/dot files (.filename). | ||
shopt -s dotglob | shopt -s dotglob | ||
| − | </ | + | </pre> |
| − | < | + | <pre> |
# Enable recursive (**) globbing. | # Enable recursive (**) globbing. | ||
shopt -s globstar | shopt -s globstar | ||
| − | </ | + | </pre> |
| − | ==Aliases== | + | ===Aliases=== |
| − | < | + | <pre> |
alias please='sudo' | alias please='sudo' | ||
alias fuck='sudo !!' | alias fuck='sudo !!' | ||
| Line 64: | Line 68: | ||
echo "${1}" | bc -l; | echo "${1}" | bc -l; | ||
} | } | ||
| − | </ | + | </pre> |
| − | ==Other== | + | ===Other=== |
| − | < | + | <pre> |
#Set PATH so it includes user's private bin if it exists | #Set PATH so it includes user's private bin if it exists | ||
if [ -d "$HOME/bin" ] ; then | if [ -d "$HOME/bin" ] ; then | ||
PATH="$HOME/bin:$PATH" | PATH="$HOME/bin:$PATH" | ||
fi | fi | ||
| − | </ | + | </pre> |
[[Category:Ricing]] | [[Category:Ricing]] | ||
| Line 78: | Line 82: | ||
[[Category:Productivity]] | [[Category:Productivity]] | ||
[[Category:HowTo]] | [[Category:HowTo]] | ||
| + | [[Category:GNU/Linux]] | ||
Latest revision as of 04:23, 14 March 2020
Bash (Bourne-again Shell) is a command-line shell/programming language by the GNU Project. Its name alludes to its predecessor, the long-deprecated Bourne shell. Bash can be run on most UNIX-like operating systems, including GNU/Linux.
Contents
Configuration
Bash can be personalized to be fun, useful, or to look cool. Remember to add a short description of what each entry does, and possibly why it would be useful.
Options
# Changing directory without typing 'cd'. Typing a '/' at the end solves ambiguity. shopt -s autocd
# Enable globbing hidden/dot files (.filename). shopt -s dotglob
# Enable recursive (**) globbing. shopt -s globstar
Aliases
alias please='sudo'
alias fuck='sudo !!'
alias fucking='sudo'
## Colorize grep
alias grep='grep --color=auto'
alias egrep='egrep --color=auto'
alias fgrep='fgrep --color=auto'
# Directory aliases
alias scripts='cd ~/scripts'
alias www='cd /usr/local/var/www'
alias ..='cd ..'
alias ...='cd ../../'
alias ....='cd ../../../'
alias .....='cd ../../../../'
alias bashreload='source ~/.bash_profile'
alias mkexec='chmod +x'
alias lg='ls | grep'
alias install="sudo apt-get install" #This breaks the make install.
alias remove="sudo apt-get remove"
alias jewtube='mplayer -xy 600 $(youtube-dl --max-quality 22 -g `xsel`)'
# Pacman alias examples
alias pacupg='pacaur -Syu' # Synchronize with repositories and then upgrade packages that are out of date on the local system.
alias pacin='pacaur -S' # Install specific package(s) from the repositories
alias pacins='pacaur -U' # Install specific package not from the repositories but from a file
alias pacre='pacaur -R' # Remove the specified package(s), retaining its configuration(s) and required dependencies
alias pacrm='pacaur -Rns' # Remove the specified package(s), its configuration(s) and unneeded dependencies
alias pacrep='pacaur -Si' # Display information about a given package in the repositories
alias pacreps='pacaur -Ss' # Search for package(s) in the repositories
alias pacloc='pacaur -Qi' # Display information about a given package in the local database
alias paclocs='pacaur -Qs' # Search for package(s) in the local database
alias pacupd='pacaur -Sy && sudo abs' # Update and refresh the local package and ABS databases against repositories
alias pacinsd='pacaur -S --asdeps' # Install given package(s) as dependencies of another package
alias pacmir='pacaur -Syy' # Force refresh of all package lists after updating /etc/pacman.d/mirrorlist
#Bash calculator.
function calc
{
echo "${1}" | bc -l;
}
Other
#Set PATH so it includes user's private bin if it exists
if [ -d "$HOME/bin" ] ; then
PATH="$HOME/bin:$PATH"
fi
