150 lines
3.2 KiB
JSON
150 lines
3.2 KiB
JSON
{
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"name" : "grep",
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"info" : {
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"syntax" : "grep [-i] <text|regex> <file(s)>",
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"brief" : "Search for a text or a regex inside of one or more files. If one of the target is a directory, it automatically performs a recursive search in it. Use <i>-i</i> option in order to perform case insensitive search",
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},
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"action" : function ( arg )
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{
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var case_insensitive = false;
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if ( !arg || arg.length == 0 )
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{
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return "Usage: " + this.info.syntax + "<br/>\n";
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}
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arg = arg.replace ( /^\s*/, '' );
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arg = arg.replace ( /\s*$/, '' );
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var re = new RegExp ( "^([^'|\"]*\s*)-i(\s*)" );
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if ( arg.match ( re ))
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{
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case_insensitive = true;
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arg = arg.replace ( re, '$1$2' );
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}
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if ( arg.length == 0 || !arg.match ( /[^\s]+\s+[^\s]+/ ))
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{
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return "Usage: " + this.info.syntax + "<br/>\n";
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}
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arg = arg.replace ( /^\s*/, '' );
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arg = arg.replace ( /\s*$/, '' );
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var text = null;
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var files = null;
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if ( arg.match ( /^'([^']+)'\s+(.*)$/ ) || arg.match ( /^"([^']+)"\s+(.*)$/ ))
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{
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text = RegExp.$1;
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files = RegExp.$2;
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} else if ( arg.match ( /^([^\s]+)\s+(.*)$/ )) {
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text = RegExp.$1;
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files = RegExp.$2;
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}
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files = files.split ( /\s+/ );
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out = '';
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for ( var i=0; i < files.length; i++ )
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{
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if ( files[i].path )
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files[i] = shell.expandPath ( files[i].path );
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else
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files[i] = shell.expandPath ( files[i] );
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if ( files[i] )
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{
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if ( files[i].match ( /([^\\])?\*/ ))
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{
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matches = shell.expandStar ( files[i] );
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if ( matches.length > 1 ) {
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for ( var j in matches )
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{
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if ( matches[j].type == 'file' && matches[j].content )
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{
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files.push ( matches[j] );
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}
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}
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files.splice ( i--, 1 );
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}
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} else {
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var found = false;
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for ( var j in shell.files )
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{
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if ( shell.files[j].path == files[i] )
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{
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found = true;
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if ( shell.files[j].type == 'file' )
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{
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files[i] = shell.files[j];
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} else if ( shell.files[j].type == 'directory' ) {
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re = new RegExp ( shell.files[j].path + '/[^/]+$' );
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for ( var k in shell.files )
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{
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if ( shell.files[k].path.match ( re ))
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{
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files.push ( shell.files[k] );
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}
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}
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files.splice ( i--, 1 );
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}
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break;
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}
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}
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if ( !found )
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{
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files.splice ( i--, 1 );
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}
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}
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}
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}
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if ( files.length == 0 )
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{
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out = "grep: Cannot open provided file(s): No such file or directory<br/>\n";
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}
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for ( var i in files )
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{
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if ( files[i].type == 'file' && files[i].content.length > 0 )
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{
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var lines = files[i].content.split ( /\n|\r/ );
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for ( var j in lines )
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{
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if ( case_insensitive )
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{
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re = new RegExp ( '(' + text + ')', 'gi' );
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} else {
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re = new RegExp ( '(' + text + ')', 'g' );
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}
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if ( lines[j].match ( re ))
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{
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var tmp = parseInt(j) + 1;
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lines[j] = lines[j].replace ( re, '<span class="match">$1</span>' );
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out += '<span class="filematch">' + files[i].path + '</span>:' +
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'<span class="linematch">' + tmp + '</span>: ' +
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lines[j] + "<br/>\n";
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}
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}
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}
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}
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return out;
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}
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}
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