oh-my-bash/lib/shopt.sh
Koichi Murase 8fcc79f49b lib/shopt: Remove nocasematch (#503)
The setting `shopt -s nocasematch` affects every pattern matching in
Bash including the case statement, [[ str == pat ]] matching,
${var/pat/rep}, and ${var#pat}.  Since the affected range is too
large, this potentially breaks the existing functions.  This setting
`shopt -s nocasematch` seems the one that should be enabled locally
when it is specifically needed rather than being enabled globally.
2023-12-28 11:08:42 +09:00

81 lines
2.6 KiB
Bash

#! bash oh-my-bash.module
# Various shell options collected in single file
# taken from bash-sensible and other sources
## GENERAL OPTIONS ##
# Prevent file overwrite on stdout redirection
# Use `>|` to force redirection to an existing file
set -o noclobber
# Update window size after every command
shopt -s checkwinsize
# Automatically trim long paths in the prompt (requires Bash 4.x)
PROMPT_DIRTRIM=${PROMPT_DIRTRIM:-2}
# Enable history expansion with space
# E.g. typing !!<space> will replace the !! with your last command
bind Space:magic-space
# Turn on recursive globbing (enables ** to recurse all directories)
shopt -s globstar 2> /dev/null
# Case-sensitive globbing (used in pathname expansion) and matching
# (used in case, [[]], word expansions and command completions)
if [[ ${OMB_CASE_SENSITIVE:-${CASE_SENSITIVE:-}} == true ]]; then
shopt -u nocaseglob
else
shopt -s nocaseglob
fi
## SMARTER TAB-COMPLETION (Readline bindings) ##
# Conditionally perform file completion in a case insensitive fashion.
# Setting OMB_CASE_SENSITIVE to 'true' will switch from the default,
# case insensitive, matching to the case-sensitive one
#
# Note: CASE_SENSITIVE is the compatibility name
if [[ ${OMB_CASE_SENSITIVE:-${CASE_SENSITIVE:-}} == true ]]; then
bind "set completion-ignore-case off"
else
# By default, case sensitivity is disabled.
bind "set completion-ignore-case on"
# Treat hyphens and underscores as equivalent
# CASE_SENSITIVE must be off
if [[ ! ${OMB_HYPHEN_SENSITIVE-} && ${HYPHEN_INSENSITIVE} ]]; then
case $HYPHEN_INSENSITIVE in
(true) OMB_HYPHEN_SENSITIVE=true ;;
(false) OMB_HYPHEN_SENSITIVE=false ;;
esac
fi
if [[ ${OMB_HYPHEN_SENSITIVE-} == false ]]; then
bind "set completion-map-case on"
fi
fi
# Display matches for ambiguous patterns at first tab press
bind "set show-all-if-ambiguous on"
# Immediately add a trailing slash when autocompleting symlinks to directories
bind "set mark-symlinked-directories on"
## BETTER DIRECTORY NAVIGATION ##
# Prepend cd to directory names automatically
shopt -s autocd 2> /dev/null
# Correct spelling errors during tab-completion
shopt -s dirspell 2> /dev/null
# Correct spelling errors in arguments supplied to cd
shopt -s cdspell 2> /dev/null
# This defines where cd looks for targets
# Add the directories you want to have fast access to, separated by colon
# Ex: CDPATH=".:~:~/projects" will look for targets in the current working directory, in home and in the ~/projec
CDPATH="."
# This allows you to bookmark your favorite places across the file system
# Define a variable containing a path and you will be able to cd into it regardless of the directory you're in
shopt -s cdable_vars