sheetjs/js-codepage
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Refactored CLI to be a separate package #24

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garrettluu merged 2 commits from master into master 2020-06-19 22:30:35 +00:00
Conversation 1 Commits 2 Files Changed 7 +181 -109
7 changed files with 181 additions and 109 deletions
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98
bin/codepage.njs
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@ -1,98 +0,0 @@
#!/usr/bin/env node
/* js-codepage (C) 2014-present SheetJS -- http://sheetjs.com */
/* vim: set ts=2 ft=javascript: */
/* eslint-env node */
var codepage = require('../');
require('exit-on-epipe');
var fs = require('fs'), program/*:any*/ = (require('commander')/*:any*/);
program
.version(codepage.version)
.usage('[options] <file>')
.option('-f, --from-code <code>', 'codepage of input (default 65001 utf8)')
.option('-t, --to-code <code>', 'codepage of output (default 65001 utf8)')
.option('-o, --output <file>', 'output file (<file>.<to> if specified)')
.option('-B, --bom', 'write BOM (for unicode codepages)')
.option('-F, --force', 'force writing to stdout for non-utf8 codepages')
.option('-l, --list', 'List supported codepages');
program.on('--help', function() {
console.log(' Codepage descriptions can be found in the README');
console.log(' http://oss.sheetjs.com/js-codepage/README.md');
console.log(' Support email: dev.codepage@sheetjs.com');
});
program.parse(process.argv);
if(program.list) {
var l/*:Array<number>*/ = [];
Object.keys(codepage).forEach(function(x) { if(parseInt(x, 10) == +x) l.push(+x); });
Object.keys(codepage.utils.magic).forEach(function(x) { if(parseInt(x, 10) == +x && +x != 16969) l.push(+x); });
l.sort(function(a,b) { return a-b; }).forEach(function(x) { console.log(x); });
process.exit();
}
var fr = +program.fromCode || 65001;
var to = +program.toCode || 65001;
var f = program.args[0];
var o = program.output;
if(!process.stdin.isTTY) f = f || "-";
if(f !== "-" && !fs.existsSync(f)) {
console.error('codepage: must specify a filename');
process.exit(13);
}
function concat(func) {
// $FlowIgnore
var writable = require('stream').Writable();
var buf = [];
writable._write = function(chunk, e, cb) { buf.push(chunk); cb(); };
writable._writev = function(chunks, cb) { chunks.forEach(function(c) { buf.push(c.chunk); cb(); }); };
writable.on('finish', function() { func(Buffer.concat(buf)); });
return writable;
}
if(f === "-") process.stdin.pipe(concat(process_text));
else process_text(fs.readFileSync(f));
function process_text(text/*:Buffer*/) {
var dec/*:Buffer*/ = (codepage.utils.decode(fr, text)/*:any*/);
var bom/*:Array<Buffer>*/ = [];
bom[1200] = new Buffer([0xFF, 0xFE]);
bom[1201] = new Buffer([0xFE, 0xFF]);
bom[12000] = new Buffer([0xFF, 0xFE, 0x00, 0x00]);
bom[12001] = new Buffer([0x00, 0x00, 0xFE, 0xFF]);
bom[16969] = new Buffer([0x69, 0x69]);
bom[65000] = new Buffer([0x2B, 0x2F, 0x76, 0x2B]);
bom[65001] = new Buffer([0xEF, 0xBB, 0xBF]);
var mybom = (program.bom && bom[to] ? bom[to] : "");
var out/*:any*/ = to === 65001 ? dec.toString('utf8') : codepage.utils.encode(to, dec);
/* if output file is specified */
if(o) writefile(o, out, mybom);
/* utf8 -> print to stdout */
else if(to === 65001) logit(out, mybom);
/* stdout piped to process -> print */
else if(!process.stdout.isTTY) logit(out, mybom);
/* forced */
else if(program.force) logit(out, mybom);
/* input file specified -> write to file */
else if(f !== "-") writefile(f + "." + to, out, mybom);
else {
console.error('codepage: use force (-F, --force) to print ' + to + ' codes');
process.exit(14);
}
}
function logit(out/*:Buffer*/, bom) {
process.stdout.write(bom);
process.stdout.write(out);
}
function writefile(o, out/*:Buffer*/, bom) {
fs.writeFileSync(o, bom);
fs.appendFileSync(o, out);
}

27
package.json
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@ -3,19 +3,17 @@
"version": "1.14.0",
"author": "SheetJS",
"description": "pure-JS library to handle codepages",
"keywords": [ "codepage", "iconv", "convert", "strings" ],
"bin": {
"codepage": "./bin/codepage.njs"
},
"keywords": [
"codepage",
"iconv",
"convert",
"strings"
],
"main": "cputils.js",
"types": "types",
"browser": {
"buffer": "false"
},
"dependencies": {
"commander": "~2.14.1",
"exit-on-epipe": "~1.0.1"
},
"devDependencies": {
"voc": "~1.1.0",
"mocha": "~2.5.3",
@ -26,7 +24,10 @@
"dtslint": "^0.1.2",
"typescript": "2.2.0"
},
"repository": { "type":"git", "url":"git://github.com/SheetJS/js-codepage.git"},
"repository": {
"type": "git",
"url": "git://github.com/SheetJS/js-codepage.git"
},
"scripts": {
"pretest": "git submodule init && git submodule update",
"test": "make test",
@ -61,7 +62,11 @@
"dist/sbcs.full.js",
"dist/cpexcel.full.js"
],
"bugs": { "url": "https://github.com/SheetJS/js-codepage/issues" },
"bugs": {
"url": "https://github.com/SheetJS/js-codepage/issues"
},
"license": "Apache-2.0",
"engines": { "node": ">=0.8" }
"engines": {
"node": ">=0.8"
}
}

1
packages/codepage-cli/.gitignore vendored Normal file
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@ -0,0 +1 @@
node_modules/

7
packages/codepage-cli/bin/codepage.njs Executable file
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@ -0,0 +1,7 @@
#!/usr/bin/env node
/* js-codepage (C) 2014-present SheetJS -- http://sheetjs.com */
/* vim: set ts=2 ft=javascript: */
/* eslint-env node */
var cli = require('../');
cli();

102
packages/codepage-cli/index.js Normal file
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@ -0,0 +1,102 @@
#!/usr/bin/env node
/* js-codepage (C) 2014-present SheetJS -- http://sheetjs.com */
/* vim: set ts=2 ft=javascript: */
/* eslint-env node */
var codepage = require('codepage');
require('exit-on-epipe');
var fs = require('fs'), program/*:any*/ = (require('commander')/*:any*/);
function run() {
program
.version(codepage.version)
.usage('[options] <file>')
.option('-f, --from-code <code>', 'codepage of input (default 65001 utf8)')
.option('-t, --to-code <code>', 'codepage of output (default 65001 utf8)')
.option('-o, --output <file>', 'output file (<file>.<to> if specified)')
.option('-B, --bom', 'write BOM (for unicode codepages)')
.option('-F, --force', 'force writing to stdout for non-utf8 codepages')
.option('-l, --list', 'List supported codepages');
program.on('--help', function () {
console.log(' Codepage descriptions can be found in the README');
console.log(' http://oss.sheetjs.com/js-codepage/README.md');
console.log(' Support email: dev.codepage@sheetjs.com');
});
program.parse(process.argv);
if (program.list) {
var l/*:Array<number>*/ = [];
Object.keys(codepage).forEach(function (x) { if (parseInt(x, 10) == +x) l.push(+x); });
Object.keys(codepage.utils.magic).forEach(function (x) { if (parseInt(x, 10) == +x && +x != 16969) l.push(+x); });
l.sort(function (a, b) { return a - b; }).forEach(function (x) { console.log(x); });
process.exit();
}
var fr = +program.fromCode || 65001;
var to = +program.toCode || 65001;
var f = program.args[0];
var o = program.output;
if (!process.stdin.isTTY) f = f || "-";
if (f !== "-" && !fs.existsSync(f)) {
console.error('codepage: must specify a filename');
process.exit(13);
}
function concat(func) {
// $FlowIgnore
var writable = require('stream').Writable();
var buf = [];
writable._write = function (chunk, e, cb) { buf.push(chunk); cb(); };
writable._writev = function (chunks, cb) { chunks.forEach(function (c) { buf.push(c.chunk); cb(); }); };
writable.on('finish', function () { func(Buffer.concat(buf)); });
return writable;
}
if (f === "-") process.stdin.pipe(concat(process_text));
else process_text(fs.readFileSync(f));
function process_text(text/*:Buffer*/) {
var dec/*:Buffer*/ = (codepage.utils.decode(fr, text)/*:any*/);
var bom/*:Array<Buffer>*/ = [];
bom[1200] = new Buffer([0xFF, 0xFE]);
bom[1201] = new Buffer([0xFE, 0xFF]);
bom[12000] = new Buffer([0xFF, 0xFE, 0x00, 0x00]);
bom[12001] = new Buffer([0x00, 0x00, 0xFE, 0xFF]);
bom[16969] = new Buffer([0x69, 0x69]);
bom[65000] = new Buffer([0x2B, 0x2F, 0x76, 0x2B]);
bom[65001] = new Buffer([0xEF, 0xBB, 0xBF]);
var mybom = (program.bom && bom[to] ? bom[to] : "");
var out/*:any*/ = to === 65001 ? dec.toString('utf8') : codepage.utils.encode(to, dec);
/* if output file is specified */
if (o) writefile(o, out, mybom);
/* utf8 -> print to stdout */
else if (to === 65001) logit(out, mybom);
/* stdout piped to process -> print */
else if (!process.stdout.isTTY) logit(out, mybom);
/* forced */
else if (program.force) logit(out, mybom);
/* input file specified -> write to file */
else if (f !== "-") writefile(f + "." + to, out, mybom);
else {
console.error('codepage: use force (-F, --force) to print ' + to + ' codes');
process.exit(14);
}
}
function logit(out/*:Buffer*/, bom) {
process.stdout.write(bom);
process.stdout.write(out);
}
function writefile(o, out/*:Buffer*/, bom) {
fs.writeFileSync(o, bom);
fs.appendFileSync(o, out);
}
}
module.exports = run;

39
packages/codepage-cli/package-lock.json generated Normal file
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@ -0,0 +1,39 @@
{
"name": "codepage-cli",
"version": "1.0.3",
"lockfileVersion": 1,
"requires": true,
"dependencies": {
"codepage": {
"version": "1.14.0",
"resolved": "https://registry.npmjs.org/codepage/-/codepage-1.14.0.tgz",
"integrity": "sha1-jL4lSBMjVZ19MHVxsP/5HnodL5k=",
"requires": {
"commander": "~2.14.1",
"exit-on-epipe": "~1.0.1"
},
"dependencies": {
"commander": {
"version": "2.14.1",
"resolved": "https://registry.npmjs.org/commander/-/commander-2.14.1.tgz",
"integrity": "sha512-+YR16o3rK53SmWHU3rEM3tPAh2rwb1yPcQX5irVn7mb0gXbwuCCrnkbV5+PBfETdfg1vui07nM6PCG1zndcjQw=="
}
}
},
"commander": {
"version": "5.1.0",
"resolved": "https://registry.npmjs.org/commander/-/commander-5.1.0.tgz",
"integrity": "sha512-P0CysNDQ7rtVw4QIQtm+MRxV66vKFSvlsQvGYXZWR3qFU0jlMKHZZZgw8e+8DSah4UDKMqnknRDQz+xuQXQ/Zg=="
},
"exit-on-epipe": {
"version": "1.0.1",
"resolved": "https://registry.npmjs.org/exit-on-epipe/-/exit-on-epipe-1.0.1.tgz",
"integrity": "sha512-h2z5mrROTxce56S+pnvAV890uu7ls7f1kEvVGJbw1OlFH3/mlJ5bkXu0KRyW94v37zzHPiUd55iLn3DA7TjWpw=="
},
"fs": {
"version": "0.0.1-security",
"resolved": "https://registry.npmjs.org/fs/-/fs-0.0.1-security.tgz",
"integrity": "sha1-invTcYa23d84E/I4WLV+yq9eQdQ="
}
}
}

16
packages/codepage-cli/package.json Normal file
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@ -0,0 +1,16 @@
srijonsaha commented 2020-06-18 23:06:24 +00:00 (Migrated from github.com)
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Might be worth removing the test script if there are no tests.

Might be worth removing the test script if there are no tests.
srijonsaha commented 2020-06-18 23:06:24 +00:00 (Migrated from github.com)
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Might be worth removing the test script if there are no tests.

Might be worth removing the test script if there are no tests.
{
srijonsaha commented 2020-06-18 23:06:24 +00:00 (Migrated from github.com)
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Might be worth removing the test script if there are no tests.

Might be worth removing the test script if there are no tests.
"name": "codepage-cli",
srijonsaha commented 2020-06-18 23:06:24 +00:00 (Migrated from github.com)
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Might be worth removing the test script if there are no tests.

Might be worth removing the test script if there are no tests.
"version": "1.0.4",
srijonsaha commented 2020-06-18 23:06:24 +00:00 (Migrated from github.com)
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Might be worth removing the test script if there are no tests.

Might be worth removing the test script if there are no tests.
"description": "CLI for js-codepage",
srijonsaha commented 2020-06-18 23:06:24 +00:00 (Migrated from github.com)
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Might be worth removing the test script if there are no tests.

Might be worth removing the test script if there are no tests.
"main": "index.js",
srijonsaha commented 2020-06-18 23:06:24 +00:00 (Migrated from github.com)
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Might be worth removing the test script if there are no tests.

Might be worth removing the test script if there are no tests.
"bin": {
srijonsaha commented 2020-06-18 23:06:24 +00:00 (Migrated from github.com)
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Might be worth removing the test script if there are no tests.

Might be worth removing the test script if there are no tests.
"codepage-cli": "./bin/codepage.njs"
srijonsaha commented 2020-06-18 23:06:24 +00:00 (Migrated from github.com)
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Might be worth removing the test script if there are no tests.

Might be worth removing the test script if there are no tests.
},
srijonsaha commented 2020-06-18 23:06:24 +00:00 (Migrated from github.com)
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Might be worth removing the test script if there are no tests.

Might be worth removing the test script if there are no tests.
"author": "Garrett Luu",
srijonsaha commented 2020-06-18 23:06:24 +00:00 (Migrated from github.com)
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Might be worth removing the test script if there are no tests.

Might be worth removing the test script if there are no tests.
"license": "Apache-2.0",
srijonsaha commented 2020-06-18 23:06:24 +00:00 (Migrated from github.com)
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Might be worth removing the test script if there are no tests.

Might be worth removing the test script if there are no tests.
"dependencies": {
srijonsaha commented 2020-06-18 23:06:24 +00:00 (Migrated from github.com)
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Might be worth removing the test script if there are no tests.

Might be worth removing the test script if there are no tests.
"codepage": "^1.14.0",
srijonsaha commented 2020-06-18 23:06:24 +00:00 (Migrated from github.com)
Review
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Might be worth removing the test script if there are no tests.

Might be worth removing the test script if there are no tests.
"commander": "^5.1.0",
srijonsaha commented 2020-06-18 23:06:24 +00:00 (Migrated from github.com)
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Might be worth removing the test script if there are no tests.

Might be worth removing the test script if there are no tests.
"exit-on-epipe": "^1.0.1"
srijonsaha commented 2020-06-18 23:06:24 +00:00 (Migrated from github.com)
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Might be worth removing the test script if there are no tests.

Might be worth removing the test script if there are no tests.
}
srijonsaha commented 2020-06-18 23:06:24 +00:00 (Migrated from github.com)
Review
Copy Link

Might be worth removing the test script if there are no tests.

Might be worth removing the test script if there are no tests.
}
srijonsaha commented 2020-06-18 23:06:24 +00:00 (Migrated from github.com)
Review
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Might be worth removing the test script if there are no tests.

Might be worth removing the test script if there are no tests.