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Complete: Add support for subcommands (sudo, env)

Pierre Neidhardt
2017-06-06 19:02:05 +01:00
parent 08717df5c1
commit eef88ee6f7
1 changed files with 19 additions and 1 deletions
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20
Examples-(fish).md

@@ -47,7 +47,25 @@ The following can replace fish completion menu with fzf. Because of a [fish bug]
``` ```
function fzf-complete -d 'fzf completion and print selection back to commandline' function fzf-complete -d 'fzf completion and print selection back to commandline'
set -l complist (complete -C(commandline -c)) # As of 2.6, fish's "complete" function does not understand
# subcommand. Instead, we use the same hack as __fish_complete_subcommand and
# extract the subcommand manually.
set -l cmd (commandline -co) (commandline -ct)
switch $cmd[1]
case env sudo
for i in (seq 2 (count $cmd))
switch $cmd[$i]
case '-*'
case '*=*'
case '*'
set cmd $cmd[$i..-1]
break
end
end
end
set cmd (string join -- ' ' $cmd)
set -l complist (complete -C$cmd)
set -l result set -l result
string join -- \n $complist | sort | eval (__fzfcmd) -m --select-1 --exit-0 --header '(commandline)' | cut -f1 | while read -l r; set result $result $r; end string join -- \n $complist | sort | eval (__fzfcmd) -m --select-1 --exit-0 --header '(commandline)' | cut -f1 | while read -l r; set result $result $r; end