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convert nextd to use argparse

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This commit is contained in:
Kurtis Rader 2017-07-09 16:26:11 -07:00
parent 5cf2a50269
commit abef2cc422
1 changed files with 28 additions and 43 deletions
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45
share/functions/nextd.fish
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@ -1,45 +1,33 @@
function nextd --description "Move forward in the directory history"
set -l options 'h/help' 'l/list'
argparse $options -- $argv
or return
if count $argv >/dev/null
switch $argv[1]
case -h --h --he --hel --help
if set -q _flag_help
__fish_print_help nextd
return 0
end
if set -q argv[2]
printf (_ "%s: Too many arguments") nextd >&2
return 1
end
# Parse arguments
set -l show_hist 0
set -l times 1
if count $argv >/dev/null
for i in (seq (count $argv))
switch $argv[$i]
case '-l' --l --li --lis --list
set show_hist 1
continue
case '-*'
printf (_ "%s: Unknown option %s\n" ) nextd $argv[$i]
return 1
case '*'
if test $argv[$i] -ge 0 ^/dev/null
set times $argv[$i]
if set -q $argv[1]
if test $argv[1] -ge 0 ^/dev/null
set times $argv[1]
else
printf (_ "%s: The number of positions to skip must be a non-negative integer\n" ) nextd
printf (_ "%s: The number of positions to skip must be a non-negative integer\n") nextd
return 1
end
continue
end
end
end
# Traverse history
set -l code 1
if count $times >/dev/null
for i in (seq $times)
# Try one step backward
if __fish_move_last dirnext dirprev
# We consider it a success if we were able to do at least 1 step
# (low expectations are the key to happiness ;)
set code 0
@ -47,18 +35,15 @@ function nextd --description "Move forward in the directory history"
break
end
end
end
# Show history if needed
if test $show_hist = 1
if set -q _flag_list
dirh
end
# Set direction for 'cd -'
if test $code = 0 ^/dev/null
set -g __fish_cd_direction prev
end
test $code = 0
and set -g __fish_cd_direction prev
# All done
return $code
end