125 lines
4.4 KiB
Plaintext
125 lines
4.4 KiB
Plaintext
# your linter should output in this format:
|
|
# {filename}:{line}:{column}: {kind}: {message}
|
|
decl str lintcmd
|
|
|
|
decl -hidden line-flags lint_flags
|
|
decl -hidden str lint_errors
|
|
|
|
def lint -docstring 'Parse the current buffer with a linter' %{
|
|
%sh{
|
|
dir=$(mktemp -d -t kak-lint.XXXXXXXX)
|
|
mkfifo "$dir"/fifo
|
|
printf '%s\n' "eval -no-hooks write $dir/buf"
|
|
|
|
printf '%s\n' "eval -draft %{
|
|
edit! -fifo $dir/fifo *lint-output*
|
|
set buffer filetype make
|
|
set buffer make_current_error_line 0
|
|
hook -group fifo buffer BufCloseFifo .* %{
|
|
nop %sh{ rm -r '$dir' }
|
|
rmhooks buffer fifo
|
|
}
|
|
}"
|
|
|
|
{ # do the parsing in the background and when ready send to the session
|
|
|
|
eval "$kak_opt_lintcmd '$dir'/buf" | sort -t: -k2,2 -n > "$dir"/stderr
|
|
printf '%s\n' "eval -client $kak_client echo 'linting done'" | kak -p "$kak_session"
|
|
|
|
# Flags for the gutter:
|
|
# line3|{red}:line11|{yellow}
|
|
# Contextual error messages:
|
|
# l1,c1,err1
|
|
# ln,cn,err2
|
|
awk -F: -v file="$kak_buffile" -v stamp="$kak_timestamp" '
|
|
/:[0-9]+:[0-9]+: ([Ff]atal )?[Ee]rror/ {
|
|
flags = flags $2 "|{red}█:"
|
|
}
|
|
/:[0-9]+:[0-9]+:/ {
|
|
if ($4 !~ /[Ee]rror/) {
|
|
flags = flags $2 "|{yellow}█:"
|
|
}
|
|
}
|
|
/:[0-9]+:[0-9]+:/ {
|
|
errors = errors $2 "," $3 "," substr($4,2) ":"
|
|
# fix case where $5 is not the last field because of extra :s in the message
|
|
for (i=5; i<=NF; i++) errors = errors $i ":"
|
|
errors = substr(errors, 1, length(errors)-1) "\n"
|
|
}
|
|
END {
|
|
print "set \"buffer=" file "\" lint_flags %{" stamp ":" substr(flags, 1, length(flags)-1) "}"
|
|
errors = substr(errors, 1, length(errors)-1)
|
|
gsub("~", "\\~", errors)
|
|
print "set \"buffer=" file "\" lint_errors %~" errors "~"
|
|
}
|
|
' "$dir"/stderr | kak -p "$kak_session"
|
|
|
|
cut -d: -f2- "$dir"/stderr | sed "s@^@$kak_bufname:@" > "$dir"/fifo
|
|
|
|
} >/dev/null 2>&1 </dev/null &
|
|
}
|
|
}
|
|
|
|
def -hidden lint-show %{ %sh{
|
|
desc=$(printf '%s\n' "$kak_opt_lint_errors" | sed -ne "/^$kak_cursor_line,.*/ { s/^[[:digit:]]\+,[[:digit:]]\+,//g; s/'/\\\\'/g; p; }")
|
|
if [ -n "$desc" ]; then
|
|
printf '%s\n' "info -anchor $kak_cursor_line.$kak_cursor_column '$desc'"
|
|
fi
|
|
}}
|
|
|
|
def lint-enable -docstring "Activate automatic diagnostics of the code" %{
|
|
addhl flag_lines default lint_flags
|
|
hook window -group lint-diagnostics NormalIdle .* %{ lint-show }
|
|
}
|
|
|
|
def lint-disable -docstring "Disable automatic diagnostics of the code" %{
|
|
rmhl hlflags_lint_flags
|
|
rmhooks window lint-diagnostics
|
|
}
|
|
|
|
def lint-next -docstring "Jump to the next line that contains an error" %{ %sh{
|
|
printf '%s\n' "$kak_opt_lint_errors" | {
|
|
while read -r line
|
|
do
|
|
# get line,column pair
|
|
coords=$(printf %s "$line" | cut -d, -f1,2)
|
|
candidate="${coords%,*}"
|
|
if [ "$candidate" -gt "$kak_cursor_line" ]
|
|
then
|
|
break
|
|
fi
|
|
done
|
|
if [ "$candidate" -gt "$kak_cursor_line" ]
|
|
then
|
|
col="${coords#*,}"
|
|
else
|
|
candidate="${kak_opt_lint_errors%%,*}"
|
|
col=$(printf '%s\n' "$kak_opt_lint_errors" | head -n1 | cut -d, -f2)
|
|
fi
|
|
printf '%s\n' "select $candidate.$col,$candidate.$col"
|
|
}
|
|
}}
|
|
|
|
def lint-prev -docstring "Jump to the previous line that contains an error" %{ %sh{
|
|
printf '%s\n' "$kak_opt_lint_errors" | sort -t, -k1,1 -rn | {
|
|
while read -r line
|
|
do
|
|
coords=$(printf %s "$line" | cut -d, -f1,2)
|
|
candidate="${coords%,*}"
|
|
if [ "$candidate" -lt "$kak_cursor_line" ]
|
|
then
|
|
break
|
|
fi
|
|
done
|
|
if [ "$candidate" -lt "$kak_cursor_line" ]
|
|
then
|
|
col="${coords#*,}"
|
|
else
|
|
last=$(printf '%s\n' "$kak_opt_lint_errors" | tail -n1)
|
|
candidate=$(printf '%s\n' "$last" | cut -d, -f1)
|
|
col=$(printf '%s\n' "$last" | cut -d, -f2)
|
|
fi
|
|
printf '%s\n' "select $candidate.$col,$candidate.$col"
|
|
}
|
|
}}
|