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Refactor handling of startup info to make it configurable

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A new `status_info_version` option allows user to disable info
message regarding changes that happened at that version or
earlier.
This commit is contained in:
Maxime Coste 2018-06-04 08:39:32 +09:00
parent 30c52eab7e
commit eab98c88bd
2 changed files with 51 additions and 16 deletions
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7
doc/pages/options.asciidoc
View File

@ -284,3 +284,10 @@ are exclusively available to built-in options.
*ncurses_shift_function_key*:::
Function key from which shifted function key start, if the
terminal sends F13 for <s-F1>, this should be set to 12.
[[startup-info]]
*startup_info_version* `int`::
_default_ 0 +
Controls which messages will be displayed in the startup info box, only messages
relating to a Kakoune version greater than this value will be displayed. Versions
are written as a single number: Like `20180413` for version `2018.04.13`

60
src/main.cc
View File

@ -39,21 +39,48 @@ namespace Kakoune
extern const char* version;
static const char* startup_info =
"Kakoune recent breaking changes:\n"
" * ModeChange hook has been introduced and is expected to replace\n"
" the various ${MODE}Begin/${MODE}End hooks, consider those deprecated.\n"
" * '*' Does not strip whitespaces anymore, use built-in '_' to strip them\n"
" * 'l' on eol will go to next line, 'h' on first char will go to previous\n"
" * selections merging behaviour is now a bit more complex again\n"
" * 'x' will only jump to next line if full line is already selected\n"
" * WORD text object moved to <a-w> instead of W for consistency\n"
" * rotate main selection moved to ), rotate content to <a-)>, ( for backward\n"
" * faces are now scoped, set-face command takes an additional scope parameter\n"
" * <backtab> key is gone, use <s-tab> instead\n"
" === Kakoune v2018.04.13 Released ===\n"
" * Big breaking refactoring of various Kakoune features, see `:doc changelog` for details\n"
" * define-command -allow-override switch has been renamed -override\n";
struct {
int version;
const char* notes;
} constexpr version_notes[] = { {
99999999,
"• Big breaking refactoring of various Kakoune features,\n"
" configuration might need to be updated see `:doc changelog` for details\n"
"• define-command -allow-override switch has been renamed -override\n"
}, {
20180413,
"• ModeChange hook has been introduced and is expected to replace\n"
" the various ${MODE}Begin/${MODE}End hooks, consider those deprecated.\n"
"• '*' Does not strip whitespaces anymore, use built-in '_' to strip them\n"
"• 'l' on eol will go to next line, 'h' on first char will go to previous\n"
"• selections merging behaviour is now a bit more complex again\n"
"• 'x' will only jump to next line if full line is already selected\n"
"• WORD text object moved to <a-w> instead of W for consistency\n"
"• rotate main selection moved to ), rotate content to <a-)>, ( for backward\n"
"• faces are now scoped, set-face command takes an additional scope parameter\n"
"• <backtab> key is gone, use <s-tab> instead\n"
} };
void show_startup_info(Client* local_client, int last_version)
{
String info;
for (auto note : version_notes)
{
if (note.version > last_version)
{
const auto year = note.version / 10000;
const auto month = (note.version / 100) % 100;
const auto day = note.version % 100;
info += format("● Kakoune v{}.{}{}.{}{}\n{}\n",
year, month < 10 ? "0" : "", month, day < 10 ? "0" : "", day, note.notes);
}
}
if (not info.empty())
{
info += "See the `:doc options startup-info` to control this message\n";
local_client->info_show(format("Kakoune {}", version), info, {}, InfoStyle::Prompt);
}
}
struct startup_error : runtime_error
{
@ -381,6 +408,7 @@ void register_options()
"matching_pairs",
"set of pair of characters to be considered as matching pairs",
{ '(', ')', '{', '}', '[', ']', '<', '>' });
reg.declare_option<int>("startup_info_version", "version up to which startup info changes should be hidden", 0);
}
static Client* local_client = nullptr;
@ -678,7 +706,7 @@ int run_server(StringView session, StringView server_init,
});
if (flags & ServerFlags::StartupInfo and local_client)
local_client->info_show(format("Kakoune {}", version), startup_info, {}, InfoStyle::Prompt);
show_startup_info(local_client, global_scope.options()["startup_info_version"].get<int>());
}
while (not terminate and