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#!/bin/bash
# I moved "fixes" into a separate file because it isn't so much configuration...
. fixes.sh
################################################################################
# Added shell features #
################################################################################
##
# Usage: dquote STRING
# Safely double-quotes a string.
# It escapes ways to execute code, but not variables.
##
dquote() {
str=$1
str="${str//\\/\\\\}" # backslash
str="${str//\"/\\\"}" # dquote
str="${str//\$(/\\\$(}" # $(...)
str="${str//\`/\\\`}" # backtick
printf '"%s"\n' "$str"
}
##
# Usage: expand_variables
# Expands variables read from /dev/stdin
##
expand_variables() {
while read; do
eval printf "'%s\n'" "$(dquote "$REPLY")"
done
}
is_mounted() {
dir="$(readlink -m $1)"
mntpnt="$(cut -d' ' -f2 /proc/mounts|grep -- "$dir")"
[[ $dir = "$mntpnt" ]]
return $?
}
################################################################################
# PATH manipulation #
################################################################################
##
# Usage: path_ls PATH
# List executables in PATH (PATH is delimited by `:')
##
path_ls() {
dirs="`echo "$@"|sed 'y/:/ /'`"
find -L $dirs -maxdepth 1 -type f -executable -printf '%f\n' 2>/dev/null | sort -u
}
##
# Usage: path_which PATH PROGRAM
# Find the full path of PROGRAM by searching PATH
##
path_which() {
mypath=$1
prog=$2
which=`which which`
PATH="$mypath" "$which" -- "$prog" 2>/dev/null
}
################################################################################
# wmii convenience functions #
################################################################################
##
# Usage: lstags
# Lists wmii tags
##
lstags() {
ls $WMII_DIR/tag | sed -e 's@/@@' -e '/^sel$/d'
}
################################################################################
# X11 functions #
################################################################################
##
# Usage: connected_to_x_server
# Return status indicates whether there is an X server at $DISPLAY
##
connected_to_x_server() {
xdpyinfo &>/dev/null
return $?
}
################################################################################
# My wmii configuration #
################################################################################
##
# Usage: scansection [SECTION]
# Reads the doc comments from a section of wmiirc.
# If SECTION is not given, it reads all doc comments.
##
scansection() {
file=`conffile config.sh`
sec=$1
tmp=`mktemp`
# Isolate the sections we want.
if [ -n "$sec" ]; then
# Find the section
< "$file" sed -n "/^\s*$sec\s*()/,/##\s*End $sec/p" | sed '1d;$d'> $tmp
else
# Remove extra lines that mark the end of a section
< "$file" sed "/\s*}\s*##\s*End\s/d" > $tmp
fi
< $tmp sed -n '/##/p' | while read; do
var="$(echo "$REPLY" | sed -nr 's/^\s*(.*)\)\s*##.*/\1/p')"
comment="$(echo "$REPLY" | sed -r 's/.*## ?//')"
if [ -z "$var" ]; then
printf '%s\n' "$comment"
else
printf '\t%s\t%s\n' "$(echo "$var"|expand_variables)" "$comment"
fi
done
rm $tmp
}
##
# Usage: conffile FILE
##
conffile() {
echo "$HOME/.wmii-hg/$@"
}
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