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-rw-r--r--doc/api/errors.md6
-rw-r--r--lib/internal/errors.js1
-rw-r--r--lib/internal/repl.js67
-rw-r--r--test/fixtures/old-repl-history-file-faulty.json1
-rw-r--r--test/fixtures/old-repl-history-file-obj.json4
-rw-r--r--test/parallel/test-repl-persistent-history.js27
6 files changed, 67 insertions, 39 deletions
diff --git a/doc/api/errors.md b/doc/api/errors.md
index c90fdf9603..a747daadb1 100644
--- a/doc/api/errors.md
+++ b/doc/api/errors.md
@@ -683,12 +683,6 @@ passed in an options object.
Used when both `breakEvalOnSigint` and `eval` options are set
in the REPL config, which is not supported.
-<a id="ERR_INVALID_REPL_HISTORY"></a>
-### ERR_INVALID_REPL_HISTORY
-
-Used in the `repl` in case the old history file is used and an error occurred
-while trying to read and parse it.
-
<a id="ERR_INVALID_SYNC_FORK_INPUT"></a>
### ERR_INVALID_SYNC_FORK_INPUT
diff --git a/lib/internal/errors.js b/lib/internal/errors.js
index cf5bdcf4d2..4ad46e54f7 100644
--- a/lib/internal/errors.js
+++ b/lib/internal/errors.js
@@ -144,7 +144,6 @@ E('ERR_INVALID_OPT_VALUE',
});
E('ERR_INVALID_REPL_EVAL_CONFIG',
'Cannot specify both "breakEvalOnSigint" and "eval" for REPL');
-E('ERR_INVALID_REPL_HISTORY', 'Expected array, got %s');
E('ERR_INVALID_SYNC_FORK_INPUT',
'Asynchronous forks do not support Buffer, Uint8Array or string input: %s');
E('ERR_INVALID_THIS', 'Value of "this" must be of type %s');
diff --git a/lib/internal/repl.js b/lib/internal/repl.js
index ee2a1544de..1564dfd370 100644
--- a/lib/internal/repl.js
+++ b/lib/internal/repl.js
@@ -7,8 +7,6 @@ const fs = require('fs');
const os = require('os');
const util = require('util');
const debug = util.debuglog('repl');
-const errors = require('internal/errors');
-
module.exports = Object.create(REPL);
module.exports.createInternalRepl = createRepl;
@@ -16,6 +14,11 @@ module.exports.createInternalRepl = createRepl;
// The debounce is to guard against code pasted into the REPL.
const kDebounceHistoryMS = 15;
+function _writeToOutput(repl, message) {
+ repl._writeToOutput(message);
+ repl._refreshLine();
+}
+
function createRepl(env, opts, cb) {
if (typeof opts === 'function') {
cb = opts;
@@ -81,9 +84,8 @@ function setupHistory(repl, historyPath, oldHistoryPath, ready) {
try {
historyPath = path.join(os.homedir(), '.node_repl_history');
} catch (err) {
- repl._writeToOutput('\nError: Could not get the home directory.\n' +
- 'REPL session history will not be persisted.\n');
- repl._refreshLine();
+ _writeToOutput(repl, '\nError: Could not get the home directory.\n' +
+ 'REPL session history will not be persisted.\n');
debug(err.stack);
repl._historyPrev = _replHistoryMessage;
@@ -104,9 +106,8 @@ function setupHistory(repl, historyPath, oldHistoryPath, ready) {
if (err) {
// Cannot open history file.
// Don't crash, just don't persist history.
- repl._writeToOutput('\nError: Could not open history file.\n' +
- 'REPL session history will not be persisted.\n');
- repl._refreshLine();
+ _writeToOutput(repl, '\nError: Could not open history file.\n' +
+ 'REPL session history will not be persisted.\n');
debug(err.stack);
repl._historyPrev = _replHistoryMessage;
@@ -133,18 +134,13 @@ function setupHistory(repl, historyPath, oldHistoryPath, ready) {
} else if (oldHistoryPath === historyPath) {
// If pre-v3.0, the user had set NODE_REPL_HISTORY_FILE to
// ~/.node_repl_history, warn the user about it and proceed.
- repl._writeToOutput(
- '\nThe old repl history file has the same name and location as ' +
+ _writeToOutput(
+ repl,
+ '\nThe old repl history file has the same name and location as ' +
`the new one i.e., ${historyPath} and is empty.\nUsing it as is.\n`);
- repl._refreshLine();
} else if (oldHistoryPath) {
- // Grab data from the older pre-v3.0 JSON NODE_REPL_HISTORY_FILE format.
- repl._writeToOutput(
- '\nConverting old JSON repl history to line-separated history.\n' +
- `The new repl history file can be found at ${historyPath}.\n`);
- repl._refreshLine();
-
+ let threw = false;
try {
// Pre-v3.0, repl history was stored as JSON.
// Try and convert it to line separated history.
@@ -153,16 +149,31 @@ function setupHistory(repl, historyPath, oldHistoryPath, ready) {
// Only attempt to use the history if there was any.
if (oldReplJSONHistory) repl.history = JSON.parse(oldReplJSONHistory);
- if (!Array.isArray(repl.history)) {
- throw new errors.TypeError('ERR_INVALID_ARG_TYPE',
- typeof repl.history, 'Array');
+ if (Array.isArray(repl.history)) {
+ repl.history = repl.history.slice(0, repl.historySize);
+ } else {
+ threw = true;
+ _writeToOutput(
+ repl,
+ '\nError: The old history file data has to be an Array.\n' +
+ 'REPL session history will not be persisted.\n');
}
- repl.history = repl.history.slice(0, repl.historySize);
} catch (err) {
- if (err.code !== 'ENOENT') {
- return ready(
- new errors.Error('ERR_PARSE_HISTORY_DATA', oldHistoryPath));
- }
+ // Cannot open or parse history file.
+ // Don't crash, just don't persist history.
+ threw = true;
+ const type = err instanceof SyntaxError ? 'parse' : 'open';
+ _writeToOutput(repl, `\nError: Could not ${type} old history file.\n` +
+ 'REPL session history will not be persisted.\n');
+ }
+ if (!threw) {
+ // Grab data from the older pre-v3.0 JSON NODE_REPL_HISTORY_FILE format.
+ _writeToOutput(
+ repl,
+ '\nConverted old JSON repl history to line-separated history.\n' +
+ `The new repl history file can be found at ${historyPath}.\n`);
+ } else {
+ repl.history = [];
}
}
@@ -225,12 +236,12 @@ function setupHistory(repl, historyPath, oldHistoryPath, ready) {
function _replHistoryMessage() {
if (this.history.length === 0) {
- this._writeToOutput(
- '\nPersistent history support disabled. ' +
+ _writeToOutput(
+ this,
+ '\nPersistent history support disabled. ' +
'Set the NODE_REPL_HISTORY environment\nvariable to ' +
'a valid, user-writable path to enable.\n'
);
- this._refreshLine();
}
this._historyPrev = Interface.prototype._historyPrev;
return this._historyPrev();
diff --git a/test/fixtures/old-repl-history-file-faulty.json b/test/fixtures/old-repl-history-file-faulty.json
new file mode 100644
index 0000000000..417b7b5370
--- /dev/null
+++ b/test/fixtures/old-repl-history-file-faulty.json
@@ -0,0 +1 @@
+undefined
diff --git a/test/fixtures/old-repl-history-file-obj.json b/test/fixtures/old-repl-history-file-obj.json
new file mode 100644
index 0000000000..43160121b8
--- /dev/null
+++ b/test/fixtures/old-repl-history-file-obj.json
@@ -0,0 +1,4 @@
+{
+ "a": "'=^.^='",
+ "b": "'hello world'"
+}
diff --git a/test/parallel/test-repl-persistent-history.js b/test/parallel/test-repl-persistent-history.js
index 2c31a13119..264688a7cf 100644
--- a/test/parallel/test-repl-persistent-history.js
+++ b/test/parallel/test-repl-persistent-history.js
@@ -56,13 +56,19 @@ const prompt = '> ';
const replDisabled = '\nPersistent history support disabled. Set the ' +
'NODE_REPL_HISTORY environment\nvariable to a valid, ' +
'user-writable path to enable.\n';
-const convertMsg = '\nConverting old JSON repl history to line-separated ' +
+const convertMsg = '\nConverted old JSON repl history to line-separated ' +
'history.\nThe new repl history file can be found at ' +
path.join(common.tmpDir, '.node_repl_history') + '.\n';
const homedirErr = '\nError: Could not get the home directory.\n' +
'REPL session history will not be persisted.\n';
const replFailedRead = '\nError: Could not open history file.\n' +
'REPL session history will not be persisted.\n';
+const oldHistoryFailedOpen = '\nError: Could not open old history file.\n' +
+ 'REPL session history will not be persisted.\n';
+const oldHistoryFailedParse = '\nError: Could not parse old history file.\n' +
+ 'REPL session history will not be persisted.\n';
+const oldHistoryObj = '\nError: The old history file data has to be an Array' +
+ '.\nREPL session history will not be persisted.\n';
const sameHistoryFilePaths = '\nThe old repl history file has the same name ' +
'and location as the new one i.e., ' +
path.join(common.tmpDir, '.node_repl_history') +
@@ -72,6 +78,10 @@ const fixtures = common.fixturesDir;
const historyFixturePath = path.join(fixtures, '.node_repl_history');
const historyPath = path.join(common.tmpDir, '.fixture_copy_repl_history');
const historyPathFail = path.join(common.tmpDir, '.node_repl\u0000_history');
+const oldHistoryPathObj = path.join(fixtures,
+ 'old-repl-history-file-obj.json');
+const oldHistoryPathFaulty = path.join(fixtures,
+ 'old-repl-history-file-faulty.json');
const oldHistoryPath = path.join(fixtures, 'old-repl-history-file.json');
const enoentHistoryPath = path.join(fixtures, 'enoent-repl-history-file.json');
const emptyHistoryPath = path.join(fixtures, '.empty-repl-history-file');
@@ -93,10 +103,19 @@ const tests = [
expected: [prompt, replDisabled, prompt]
},
{
- env: { NODE_REPL_HISTORY: '',
- NODE_REPL_HISTORY_FILE: enoentHistoryPath },
+ env: { NODE_REPL_HISTORY_FILE: enoentHistoryPath },
test: [UP],
- expected: [prompt, replDisabled, prompt]
+ expected: [prompt, oldHistoryFailedOpen, prompt]
+ },
+ {
+ env: { NODE_REPL_HISTORY_FILE: oldHistoryPathObj },
+ test: [UP],
+ expected: [prompt, oldHistoryObj, prompt]
+ },
+ {
+ env: { NODE_REPL_HISTORY_FILE: oldHistoryPathFaulty },
+ test: [UP],
+ expected: [prompt, oldHistoryFailedParse, prompt]
},
{
env: { NODE_REPL_HISTORY: '',