mirror of
https://github.com/fish-shell/fish-shell.git
synced 2024-11-22 06:15:54 +08:00
9158395d10
Some of these handled multiline prompts but not multiline command lines. We first need to move the cursor to the end of the commandline, then we can print a message. Finally, we need to move the cursor back to where it was.
30 lines
875 B
Fish
30 lines
875 B
Fish
# This function is typically bound to Alt-W, it is used to list man page entries
|
|
# for the command under the cursor.
|
|
function __fish_whatis_current_token -d "Show man page entries or function description related to the token under the cursor"
|
|
set -l token (commandline -pt)
|
|
|
|
test -n "$token"
|
|
or return
|
|
|
|
set -l desc "$token: nothing appropriate."
|
|
|
|
set -l tokentype (type --type $token 2>/dev/null)
|
|
|
|
switch "$tokentype"
|
|
case function
|
|
set -l funcinfo (functions $token --details --verbose)
|
|
|
|
test $funcinfo[5] != n/a
|
|
and set desc "$token - $funcinfo[5]"
|
|
|
|
case builtin
|
|
set desc (__fish_print_help $token | awk "/./ {print; exit}")
|
|
|
|
case file
|
|
set -l tmpdesc (whatis $token 2>/dev/null)
|
|
and set desc $tmpdesc
|
|
end
|
|
|
|
__fish_echo string join \n -- $desc
|
|
end
|