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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
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# for the command under the cursor.
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function __fish_whatis_current_token -d "Show man page entries or function description related to the token under the cursor"
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set -l token (commandline -pt)
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test -n "$token"
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or return
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set -l desc "$token: nothing appropriate."
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set -l tokentype (type --type $token 2>/dev/null)
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switch "$tokentype"
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case function
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set -l funcinfo (functions $token --details --verbose)
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test $funcinfo[5] != n/a
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and set desc "$token - $funcinfo[5]"
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case builtin
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set desc (__fish_print_help $token | awk "/./ {print; exit}")
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case file
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set -l tmpdesc (whatis $token 2>/dev/null)
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and set desc $tmpdesc
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end
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__fish_echo string join \n -- $desc
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end
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