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Store the buffer timestamp in line flags options respect it for highlighting

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Option content is auto updated to match current buffer, so that line flags
are updated according to buffer modifications.
This commit is contained in:
Maxime Coste 2015-12-12 11:45:45 +00:00
parent 70250fc1e3
commit 4cb74623bb
6 changed files with 91 additions and 14 deletions
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6
rc/clang.kak
View File

@ -2,7 +2,7 @@ decl str clang_options
decl -hidden str clang_tmp_dir
decl -hidden str-list clang_completions
decl -hidden line-flag-list clang_flags
decl -hidden line-flags clang_flags
decl -hidden str clang_errors
def clang-parse -params 0..1 -docstring "Parse the contents of the current buffer with clang" %{
@ -85,7 +85,7 @@ def clang-parse -params 0..1 -docstring "Parse the contents of the current buffe
sed -e "s|<stdin>|${kak_bufname}|g" < ${dir}/stderr > ${dir}/fifo
echo "set 'buffer=${kak_buffile}' clang_flags %{${flags}}
echo "set 'buffer=${kak_buffile}' clang_flags %{${kak_timestamp}:${flags}}
set 'buffer=${kak_buffile}' clang_errors '${errors}'" | kak -p ${kak_session}
) > /dev/null 2>&1 < /dev/null &
}
@ -131,7 +131,7 @@ def -allow-override -hidden clang-show-error-info %{ %sh{
} }
def clang-enable-diagnostics -docstring "Activate automatic diagnostics of the code by clang" %{
addhl flag_lines default clang_flags
addhl flag_lines default clang_flags'
hook window -group clang-diagnostics NormalIdle .* %{ clang-show-error-info }
}

10
rc/git-tools.kak
View File

@ -20,8 +20,8 @@ hook global WinSetOption filetype=(?!git-status).* %{
rmhl git-status-highlight
}
decl line-flag-list git_blame_flags
decl line-flag-list git_diff_flags
decl line-flags git_blame_flags
decl line-flags git_diff_flags
face GitBlame default,magenta
@ -62,7 +62,7 @@ def -params 1.. \
(
echo "eval -client '$kak_client' %{
try %{ addhl flag_lines GitBlame git_blame_flags }
set buffer=$kak_bufname git_blame_flags ''
set buffer=$kak_bufname git_blame_flags '$kak_timestamp'
}" | kak -p ${kak_session}
git blame "$@" --incremental ${kak_buffile} | awk -e '
function send_flags(text, flag, i) {
@ -75,7 +75,7 @@ def -params 1.. \
flag=flag ":" line+i "|default|" text
}
cmd = "kak -p " ENVIRON["kak_session"]
print "set -add buffer=" ENVIRON["kak_bufname"] " git_blame_flags %{" flag "}" | cmd
print "set -add buffer=" ENVIRON["kak_bufname"] " git_blame_flags %{:" flag "}" | cmd
close(cmd)
}
/^([0-9a-f]{40}) ([0-9]+) ([0-9]+) ([0-9]+)/ {
@ -97,7 +97,7 @@ def -params 1.. \
git diff -U0 $kak_buffile | awk -e '
BEGIN {
line=0
flags="0|red|."
flags=ENVIRON["kak_timestamp"]
}
/^---.*/ {}
/^@@ -[0-9]+(,[0-9]+)? \+[0-9]+(,[0-9]+)? @@.*/ {

6
src/commands.cc
View File

@ -1104,7 +1104,7 @@ const CommandDesc declare_option_cmd = {
" regex: regular expression\n"
" int-list: list of integers\n"
" str-list: list of character strings\n"
" line-flag-list: list of line flags\n",
" line-flags: list of line flags\n",
ParameterDesc{
{ { "hidden", { false, "do not display option name when completing" } },
{ "docstring", { true, "specify option description" } } },
@ -1136,8 +1136,8 @@ const CommandDesc declare_option_cmd = {
opt = &reg.declare_option<Vector<int, MemoryDomain::Options>>(parser[1], docstring, {}, flags);
else if (parser[0] == "str-list")
opt = &reg.declare_option<Vector<String, MemoryDomain::Options>>(parser[1], docstring, {}, flags);
else if (parser[0] == "line-flag-list")
opt = &reg.declare_option<Vector<LineAndFlag, MemoryDomain::Options>>(parser[1], docstring, {}, flags);
else if (parser[0] == "line-flags")
opt = &reg.declare_option<TimestampedList<LineAndFlag>>(parser[1], docstring, {}, flags);
else
throw runtime_error(format("unknown type {}", parser[0]));

37
src/highlighters.cc
View File

@ -904,13 +904,44 @@ HighlighterAndId create_flag_lines_highlighter(HighlighterParameters params)
get_face(default_face); // validate param
// throw if wrong option type
GlobalScope::instance().options()[option_name].get<Vector<LineAndFlag, MemoryDomain::Options>>();
GlobalScope::instance().options()[option_name].get<TimestampedList<LineAndFlag>>();
auto func = [=](const Context& context, HighlightFlags flags,
DisplayBuffer& display_buffer, BufferRange)
{
auto& lines_opt = context.options()[option_name];
auto& lines = lines_opt.get<Vector<LineAndFlag, MemoryDomain::Options>>();
auto& line_flags = context.options()[option_name].get_mutable<TimestampedList<LineAndFlag>>();
auto& lines = line_flags.list;
auto& buffer = context.buffer();
if (line_flags.timestamp != buffer.timestamp())
{
std::sort(lines.begin(), lines.end(),
[](const LineAndFlag& lhs, const LineAndFlag& rhs)
{ return std::get<0>(lhs) < std::get<0>(rhs); });
auto modifs = compute_line_modifications(buffer, line_flags.timestamp);
auto ins_pos = lines.begin();
for (auto it = lines.begin(); it != lines.end(); ++it)
{
auto& line = std::get<0>(*it); // that line is 1 based as it comes from user side
auto modif_it = std::upper_bound(modifs.begin(), modifs.end(), line-1,
[](const LineCount& l, const LineModification& c)
{ return l < c.old_line; });
if (modif_it != modifs.begin())
{
auto& prev = *(modif_it-1);
if (line-1 < prev.old_line + prev.num_removed)
continue; // line removed
line += prev.diff();
}
if (ins_pos != it)
*ins_pos = std::move(*it);
++ins_pos;
}
line_flags.timestamp = buffer.timestamp();
}
auto def_face = get_face(default_face);

7
src/option_manager.hh
View File

@ -44,6 +44,7 @@ public:
virtual ~Option() = default;
template<typename T> const T& get() const;
template<typename T> T& get_mutable();
template<typename T> void set(const T& val, bool notify=true);
template<typename T> bool is_of_type() const;
@ -122,6 +123,7 @@ public:
}
}
const T& get() const { return m_value; }
T& get_mutable() { return m_value; }
String get_as_string() const override
{
@ -167,6 +169,11 @@ template<typename T> const T& Option::get() const
return typed_opt->get();
}
template<typename T> T& Option::get_mutable()
{
return const_cast<T&>(get<T>());
}
template<typename T> void Option::set(const T& val, bool notify)
{
auto* typed_opt = dynamic_cast<TypedOption<T>*>(this);

39
src/option_types.hh
View File

@ -223,6 +223,45 @@ constexpr Array<EnumDesc<DebugFlags>, 3> enum_desc(DebugFlags)
} };
}
template<typename T>
struct TimestampedList
{
size_t timestamp;
Vector<T, MemoryDomain::Options> list;
};
template<typename T>
inline bool operator==(const TimestampedList<T>& lhs, const TimestampedList<T>& rhs)
{
return lhs.timestamp == rhs.timestamp and lhs.list == rhs.list;
}
template<typename T>
inline bool operator!=(const TimestampedList<T>& lhs, const TimestampedList<T>& rhs)
{
return not (lhs == rhs);
}
template<typename T>
inline String option_to_string(const TimestampedList<T>& opt)
{
return format("{}:{}", opt.timestamp, option_to_string(opt.list));
}
template<typename T>
inline void option_from_string(StringView str, TimestampedList<T>& opt)
{
auto it = find(str, ':');
opt.timestamp = str_to_int({str.begin(), it});
option_from_string({it+1, str.end()}, opt.list);
}
template<typename T>
inline bool option_add(TimestampedList<T>& opt, StringView str)
{
return option_add(opt.list, str);
}
}
#endif // option_types_hh_INCLUDED