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Tweaks to the history function

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This commit is contained in:
ridiculousfish 2012-06-04 23:40:08 -07:00
parent ec34f2527a
commit 85cbb943b5
1 changed files with 16 additions and 12 deletions
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28
share/functions/history.fish
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@ -44,30 +44,34 @@ function history --description "Deletes an item from history"
set found_items_count (count $found_items)
if test $found_items_count -gt 0
printf "Delete which entries ?\n"
printf "[0] cancel\n"
printf "[1] all\n\n"
echo "[0] cancel"
echo "[1] all"
echo
for i in (seq $found_items_count)
printf "[%s] %s \n" (math $i + 1) $found_items[$i]
end;
end
read choice
read --local --prompt "echo 'Delete which entries? > '" choice
set choice (echo $choice | tr " " "\n")
for i in $choice
echo $i | grep -q "^[0-9]*\$"
# Skip empty input; for example, if the user just hits return
if test -z $i
continue
end
#Following two validations could be embedded with "and" but I find the syntax kind of weird.
if test $status -ne 0
if not echo $i | grep -q "^[0-9]+\$"
printf "Invalid input: %s\n" $i
continue;
end;
continue
end
if test $i -gt (math $found_items_count + 1)
printf "Invalid input : %s\n" $i
continue
end;
end
if test $i = "0"
printf "Cancel\n"
@ -76,7 +80,7 @@ function history --description "Deletes an item from history"
if test $i = "1"
for item in $found_items
builtin history --delete $item
end;
end
printf "Deleted all!\n"
return
else