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repl: only save new history entries, use transaction #664

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merged 2 commits into from
Oct 12, 2024
Merged

repl: only save new history entries, use transaction #664

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00c670b
repl: only save new history entries, use transaction
Oct 11, 2024
af6ebeb
repl: add modified run-repl.c
Oct 11, 2024
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18 changes: 14 additions & 4 deletions src/js/run-repl/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -123,6 +123,7 @@ import { Database } from 'tjs:sqlite';

var historyDb;
var history = [];
var history_load_index = 0;
var history_index;
var clip_board = "";
var pstate = "";
Expand Down Expand Up @@ -1511,10 +1512,12 @@ import { Database } from 'tjs:sqlite';
function clear_history() {
try {
historyDb.exec('DELETE FROM history');
historyDb.exec('VACUUM');
} catch (_) {}

history = [];
history_index = 0;
history_load_index = 0;
}

function exit(e) {
Expand Down Expand Up @@ -1881,10 +1884,16 @@ import { Database } from 'tjs:sqlite';

function save_history() {
if (historyDb) {
for (const str of history) {
try {
historyDb.prepare('INSERT INTO history (entry) VALUES(?)').run(str);
} catch (_) {}
try {
const insert = historyDb.prepare('INSERT INTO history (entry) VALUES(?)');
const insertMany = historyDb.transaction(entries => {
for (const str of entries) {
insert.run(str);
}
});
insertMany(history.slice(history_load_index));
} catch (e) {
tjs.stderr.write(encoder.encode(`Failed to save history: ${e}\n`));
}
}
}
Expand Down Expand Up @@ -1919,6 +1928,7 @@ import { Database } from 'tjs:sqlite';
const data = historyDb.prepare('SELECT entry from history').all();

history = data.map(row => row.entry);
history_load_index = data.length;
}
function load_config() {
var m, s = std.getenv("COLORFGBG");
Expand Down
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