mirror of
https://github.com/fish-shell/fish-shell
synced 2024-12-27 05:13:10 +00:00
eee4dd8248
Previously, using special regex characters or slashes would result in an error message, when pressing tab in a command-line such as "man /usr/bin/time ".
82 lines
2.8 KiB
Fish
82 lines
2.8 KiB
Fish
function __fish_complete_man
|
|
# Try to guess what section to search in. If we don't know, we
|
|
# use [^)]*, which should match any section.
|
|
set -l section ""
|
|
set -l token (commandline -ct)
|
|
set -l prev (commandline -poc)
|
|
set -e prev[1]
|
|
while set -q prev[1]
|
|
switch $prev[1]
|
|
case '-**'
|
|
|
|
case '*'
|
|
set section (string escape --style=regex $prev[1])
|
|
set section (string replace --all / \\/ $section)
|
|
end
|
|
set -e prev[1]
|
|
end
|
|
|
|
set -l exclude_fish_commands
|
|
# Only include fish commands when section is empty or 1
|
|
if test -z "$section" -o "$section" = "1"
|
|
set -e exclude_fish_commands
|
|
end
|
|
|
|
set section $section"[^)]*"
|
|
# If we don't have a token but a section, list all pages for that section.
|
|
# Don't do it for all sections because that would be overwhelming.
|
|
if test -z "$token" -a "$section" != "[^)]*"
|
|
set token "."
|
|
end
|
|
|
|
if test -n "$token"
|
|
# Do the actual search
|
|
apropos $token 2>/dev/null | awk '
|
|
BEGIN { FS="[\t ]- "; OFS="\t"; }
|
|
# BSD/Darwin
|
|
/^[^( \t]+\('$section'\)/ {
|
|
split($1, pages, ", ");
|
|
for (i in pages) {
|
|
page = pages[i];
|
|
sub(/[ \t]+/, "", page);
|
|
paren = index(page, "(");
|
|
name = substr(page, 1, paren - 1);
|
|
sect = substr(page, paren + 1, length(page) - paren - 1);
|
|
print name, sect ": " $2;
|
|
}
|
|
}
|
|
# man-db
|
|
/^[^( \t]+ +\('$section'\)/ {
|
|
split($1, t, " ");
|
|
sect = substr(t[2], 2, length(t[2]) - 2);
|
|
print t[1], sect ": " $2;
|
|
}
|
|
# man-db RHEL 5 with [aliases]
|
|
/^[^( \t]+ +\[.*\] +\('$section'\)/ {
|
|
split($1, t, " ");
|
|
sect = substr(t[3], 2, length(t[3]) - 2);
|
|
print t[1], sect ": " $2;
|
|
}
|
|
# Solaris 11
|
|
# Does not display descriptions
|
|
# Solaris apropos outputs embedded backspace in descriptions
|
|
/^[0-9]+\. [^( \t]*\('$section'\) / {
|
|
split($1, t, " ")
|
|
paren = index(t[2], "(");
|
|
name = substr(t[2], 1, paren - 1);
|
|
sect = substr(t[2], paren + 1, length(t[2]) - paren - 1);
|
|
print name, sect
|
|
}
|
|
'
|
|
|
|
# Fish commands are not given by apropos
|
|
if not set -ql exclude_fish_commands
|
|
set -l files $__fish_data_dir/man/man1/*.1
|
|
string replace -r '.*/([^/]+)\.1$' '$1\t1: fish command' -- $files
|
|
end
|
|
else
|
|
return 1
|
|
end
|
|
return 0
|
|
end
|
|
|