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Port linux __fish_print_mounted to string

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This adds a few escape sequences, but two out of the three are
theoretical and will fail a bit later.
This commit is contained in:
Fabian Homborg 2015-12-17 12:14:03 +01:00
parent 482cfca84f
commit fb1a7d9d73
1 changed files with 5 additions and 1 deletions
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6
share/functions/__fish_print_mounted.fish
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@ -2,7 +2,11 @@ function __fish_print_mounted --description 'Print mounted devices'
if test -r /etc/mtab
# In mtab, spaces are replaced by a literal '\040'
# So it's safe to get the second "field" and then replace it
sed -e "s/[^ ]\+ \([^ ]\+\) .*/\\1/" -e "s/\\040/ /g" /etc/mtab
# \011 encodes a tab, \012 encodes a newline and \\ encodes a backslash
# This will probably break on newlines because of our splitting, though
# and tabs because of descriptions
string replace -r '\S+ (\S+) .*' '$1' </etc/mtab | string replace -a "\040" " " \
| string replace -a "\011" \t | string replace -a "\012" \n | string replace -a "\\\\" "\\"
else
mount | cut -d " " -f 1-3|tr " " \n|sed -e "s/[0-9\.]*:\//\//"| __fish_sgrep "^/"
end