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update realpath to use argparse

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This commit is contained in:
Kurtis Rader 2017-07-13 14:33:11 -07:00
parent 3e6c57d5d3
commit 51bbecc419
1 changed files with 19 additions and 24 deletions
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43
share/functions/realpath.fish
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@ -22,32 +22,27 @@ if command -sq grealpath
end
function realpath -d "return an absolute path without symlinks"
if test -z "$argv"
printf "usage: %s%s%s %sfile%s …\n" (set_color -o) $_ (set_color normal) (set_color -u) (set_color normal)
echo " resolves files as absolute paths without symlinks"
set -l options 'h/help' 'q/quiet' 'V-version' 's/strip' 'N-no-symlinks' 'z/zero'
set options $options 'e/canonicalize-existing' 'm/canonicalize-missing' 'L/logical' 'P/physical'
set options $options 'R-relative-to=' 'B-relative-base='
argparse -n realpath --min-args=1 $options -- $argv
or return
if set -q _flag_help
__fish_print_help realpath
return 0
end
# We don't implement any of the other flags so if any are set it's an error.
if string match -q '_flag_*' -- (set -l)
set flags (set -l | string replace --filter _flag_ '')
printf (_ "%s: These flags are not allowed by fish realpath: '%s'") realpath "$flags" >&2
echo >&2
__fish_print_help realpath
return 1
end
# Loop over arguments - allow our realpath to work on more than one path per invocation
# like gnu/bsd realpath.
for arg in $argv
switch $arg
# These - no can do our realpath
case -s --strip --no-symlinks -z --zero --relative-base\* --relative-to\*
__fish_print_help realpath
return 2
case -h --help --version
__fish_print_help realpath
return 0
# Handle commands called with these arguments by dropping the arguments to protect
# realpath from them. There are no sure things here.
case -e --canonicalize-existing --physical -P -q --quiet -m --canonicalize-missing
continue
case "*"
builtin realpath $arg
end
for path in $argv
builtin realpath $path
end
end