fish-shell/share/functions/__fish_describe_command.fish
Fabian Homborg 69b464bc37 Run fish_indent on all our fish scripts
It's now good enough to do so.

We don't allow grid-alignment:

```fish
complete -c foo -s b -l barnanana -a '(something)'
complete -c foo -s z              -a '(something)'
```

becomes

```fish
complete -c foo -s b -l barnanana -a '(something)'
complete -c foo -s z -a '(something)'
```

It's just more trouble than it is worth.

The one part I'd change:

We align and/or'd parts of an if-condition with the in-block code:

```fish
if true
   and false
    dosomething
end
```

becomes

```fish
if true
    and false
    dosomething
end
```

but it's not used terribly much and if we ever fix it we can just
reindent.
2020-01-13 20:34:22 +01:00

39 lines
1.4 KiB
Fish

#
# This function is used internally by the fish command completion code
#
# macOS 10.15 "Catalina" has some major issues.
# The whatis database is non-existent, so apropos tries (and fails) to create it every time,
# which takes about half a second.
#
# So we disable this entirely in that case.
if test (uname) = Darwin
set -l darwin_version (uname -r | string split .)
# macOS 15 is Darwin 19, this is an issue at least up to 10.15.3.
# If this is fixed in later versions uncomment the second check.
if test "$darwin_version[1]" = 19 # -a "$darwin_version[2]" -le 3
function __fish_describe_command
end
# (remember: exit when `source`ing only exits the file, not the shell)
exit
end
end
function __fish_describe_command -d "Command used to find descriptions for commands"
# We're going to try to build a regex out of $argv inside awk.
# Make sure $argv has no special characters.
# TODO: stop interpolating argv into regex, and remove this hack.
string match --quiet --regex '^[a-zA-Z0-9_ ]+$' -- "$argv"
or return
type -q apropos; or return
apropos $argv 2>/dev/null | awk -v FS=" +- +" '{
split($1, names, ", ");
for (name in names)
if (names[name] ~ /^'"$argv"'.* *\([18]\)/ ) {
sub( "( |\t)*\\\([18]\\\)", "", names[name] );
sub( " \\\[.*\\\]", "", names[name] );
print names[name] "\t" $2;
}
}'
end