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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*::: *ncurses_shift_function_key*:::
Function key from which shifted function key start, if the Function key from which shifted function key start, if the
terminal sends F13 for <s-F1>, this should be set to 12. 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`

58
src/main.cc
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@ -39,21 +39,48 @@ namespace Kakoune
extern const char* version; extern const char* version;
static const char* startup_info = struct {
"Kakoune recent breaking changes:\n" int version;
" * ModeChange hook has been introduced and is expected to replace\n" 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" " the various ${MODE}Begin/${MODE}End hooks, consider those deprecated.\n"
" * '*' Does not strip whitespaces anymore, use built-in '_' to strip them\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" "• '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" "• 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" "• '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" "• 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" "• 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" "• faces are now scoped, set-face command takes an additional scope parameter\n"
" * <backtab> key is gone, use <s-tab> instead\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"; 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 struct startup_error : runtime_error
{ {
@ -381,6 +408,7 @@ void register_options()
"matching_pairs", "matching_pairs",
"set of pair of characters to be considered as 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; static Client* local_client = nullptr;
@ -678,7 +706,7 @@ int run_server(StringView session, StringView server_init,
}); });
if (flags & ServerFlags::StartupInfo and local_client) 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 while (not terminate and