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completer.js
355 lines | 11.5 KiB | application/javascript | JavascriptLexer
Matthias BUSSONNIER
implement the completer in a separate class...
r7131 // function completer.
//
Matthias BUSSONNIER
clean code, remove duplicate unused lines
r7142 // completer should be a class that take an cell instance
Matthias BUSSONNIER
space before function keyword in js
r7191 var IPython = (function (IPython) {
Matthias BUSSONNIER
clean code, remove duplicate unused lines
r7142 // that will prevent us from misspelling
Matthias BUSSONNIER
implement the completer in a separate class...
r7131 "use strict";
// easyier key mapping
Matthias BUSSONNIER
import Utils keycodes into the completer
r7137 var key = IPython.utils.keycodes;
Matthias BUSSONNIER
clean code, remove duplicate unused lines
r7142
Matthias BUSSONNIER
pep8
r7349 function prepend_n_prc(str, n) {
Matthias BUSSONNIER
Partial fix to #3653 (from foo import <tab>)...
r12912 for( var i =0 ; i< n ; i++){
str = '%'+str ;
}
Matthias BUSSONNIER
don't care about lleading prct in completion...
r7348 return str;
}
Matthias BUSSONNIER
bracket on same line
r7293 function _existing_completion(item, completion_array){
Matthias BUSSONNIER
Fix duplicate completion in notebook...
r11282 for( var c in completion_array ) {
if(completion_array[c].trim().substr(-item.length) == item)
{ return true; }
}
Matthias BUSSONNIER
don't need to check for leading dot
r7303 return false;
Matthias BUSSONNIER
take care of token starting by '.' (dot)
r7288 }
Matthias BUSSONNIER
beautify completer.js
r7190
Matthias BUSSONNIER
don't need to check for leading dot
r7303 // what is the common start of all completions
Matthias BUSSONNIER
pep8
r7349 function shared_start(B, drop_prct) {
Matthias BUSSONNIER
beautify completer.js
r7190 if (B.length == 1) {
return B[0];
}
var A = new Array();
Matthias BUSSONNIER
don't care about lleading prct in completion...
r7348 var common;
var min_lead_prct = 10;
Matthias BUSSONNIER
beautify completer.js
r7190 for (var i = 0; i < B.length; i++) {
Matthias BUSSONNIER
pep8
r7349 var str = B[i].str;
var localmin = 0;
Matthias BUSSONNIER
Partial fix to #3653 (from foo import <tab>)...
r12912 if(drop_prct === true){
Matthias BUSSONNIER
pep8
r7349 while ( str.substr(0, 1) == '%') {
Matthias BUSSONNIER
don't care about lleading prct in completion...
r7348 localmin = localmin+1;
str = str.substring(1);
}
}
Matthias BUSSONNIER
pep8
r7349 min_lead_prct = Math.min(min_lead_prct, localmin);
Matthias BUSSONNIER
don't care about lleading prct in completion...
r7348 A.push(str);
Matthias BUSSONNIER
beautify completer.js
r7190 }
Matthias BUSSONNIER
don't care about lleading prct in completion...
r7348
Matthias BUSSONNIER
beautify completer.js
r7190 if (A.length > 1) {
var tem1, tem2, s;
A = A.slice(0).sort();
tem1 = A[0];
s = tem1.length;
tem2 = A.pop();
while (s && tem2.indexOf(tem1) == -1) {
tem1 = tem1.substring(0, --s);
Matthias BUSSONNIER
implement the completer in a separate class...
r7131 }
Matthias BUSSONNIER
Partial fix to #3653 (from foo import <tab>)...
r12912 if (tem1 === "" || tem2.indexOf(tem1) !== 0) {
Matthias BUSSONNIER
fix completion when shared start among completion item is null
r12068 return {
str:prepend_n_prc('', min_lead_prct),
type: "computed",
from: B[0].from,
to: B[0].to
Matthias BUSSONNIER
Partial fix to #3653 (from foo import <tab>)...
r12912 };
Matthias BUSSONNIER
implement the completer in a separate class...
r7131 }
Matthias BUSSONNIER
beautify completer.js
r7190 return {
Matthias BUSSONNIER
pep8
r7349 str: prepend_n_prc(tem1, min_lead_prct),
Matthias BUSSONNIER
beautify completer.js
r7190 type: "computed",
from: B[0].from,
to: B[0].to
};
Matthias BUSSONNIER
implement the completer in a separate class...
r7131 }
Matthias BUSSONNIER
beautify completer.js
r7190 return null;
}
Matthias BUSSONNIER
implement the completer in a separate class...
r7131
Matthias BUSSONNIER
move more code into the completer itself
r7141
Matthias BUSSONNIER
space before function keyword in js
r7191 var Completer = function (cell) {
Brian E. Granger
Making completer.js independent of IPython.notebook.
r9221 this.cell = cell;
this.editor = cell.code_mirror;
var that = this;
$([IPython.events]).on('status_busy.Kernel', function () {
that.skip_kernel_completion = true;
});
$([IPython.events]).on('status_idle.Kernel', function () {
that.skip_kernel_completion = false;
});
};
Matthias BUSSONNIER
move more code into the completer itself
r7141
Matthias BUSSONNIER
simplify completer logic as we don't exec on behalf of cell...
r7174
Matthias BUSSONNIER
space before function keyword in js
r7191 Completer.prototype.startCompletion = function () {
Matthias BUSSONNIER
clean code, remove duplicate unused lines
r7142 // call for a 'first' completion, that will set the editor and do some
Matthias BUSSONNIER
implement the completer in a separate class...
r7131 // special behaviour like autopicking if only one completion availlable
//
if (this.editor.somethingSelected()) return;
this.done = false;
// use to get focus back on opera
Matthias BUSSONNIER
remove CamelCasse methods from completer.js
r7192 this.carry_on_completion(true);
Matthias BUSSONNIER
Clean code, retab and minor fix...
r7170 };
Matthias BUSSONNIER
implement the completer in a separate class...
r7131
Matthias BUSSONNIER
Partial fix to #3653 (from foo import <tab>)...
r12912
// easy access for julia to monkeypatch
//
Completer.reinvoke_re = /[%0-9a-z._/\\:~-]/i;
Completer.prototype.reinvoke= function(pre_cursor, block, cursor){
return Completer.reinvoke_re.test(pre_cursor);
}
/**
*
* pass true as parameter if this is the first invocation of the completer
* this will prevent the completer to dissmiss itself if it is not on a
* word boundary like pressing tab after a space, and make it autopick the
* only choice if there is only one which prevent from popping the UI. as
* well as fast-forwarding the typing if all completion have a common
* shared start
**/
Completer.prototype.carry_on_completion = function (first_invocation) {
Matthias BUSSONNIER
more cleaning
r7143 // Pass true as parameter if you want the commpleter to autopick when
// only one completion. This function is automatically reinvoked at
Matthias BUSSONNIER
Partial fix to #3653 (from foo import <tab>)...
r12912 // each keystroke with first_invocation = false
Matthias BUSSONNIER
implement the completer in a separate class...
r7131 var cur = this.editor.getCursor();
Matthias BUSSONNIER
simplify completer logic as we don't exec on behalf of cell...
r7174 var line = this.editor.getLine(cur.line);
Matthias BUSSONNIER
beautify completer.js
r7190 var pre_cursor = this.editor.getRange({
line: cur.line,
ch: cur.ch - 1
}, cur);
Matthias BUSSONNIER
implement the completer in a separate class...
r7131
Matthias BUSSONNIER
clean code, remove duplicate unused lines
r7142 // we need to check that we are still on a word boundary
Matthias BUSSONNIER
implement the completer in a separate class...
r7131 // because while typing the completer is still reinvoking itself
Matthias BUSSONNIER
Partial fix to #3653 (from foo import <tab>)...
r12912 // so dismiss if we are on a "bad" caracter
if (!this.reinvoke(pre_cursor) && !first_invocation) {
Matthias BUSSONNIER
beautify completer.js
r7190 this.close();
return;
}
Matthias BUSSONNIER
clean code, remove duplicate unused lines
r7142
Matthias BUSSONNIER
implement the completer in a separate class...
r7131 this.autopick = false;
Matthias BUSSONNIER
Partial fix to #3653 (from foo import <tab>)...
r12912 if (first_invocation) {
Matthias BUSSONNIER
beautify completer.js
r7190 this.autopick = true;
}
Matthias BUSSONNIER
more cleaning
r7143
Matthias BUSSONNIER
implement the completer in a separate class...
r7131 // We want a single cursor position.
Matthias BUSSONNIER
Partial fix to #3653 (from foo import <tab>)...
r12912 if (this.editor.somethingSelected()) {
return;
};
Matthias BUSSONNIER
implement the completer in a separate class...
r7131
Matthias BUSSONNIER
simplify completer logic as we don't exec on behalf of cell...
r7174 // one kernel completion came back, finish_completing will be called with the results
// we fork here and directly call finish completing if kernel is busy
Matthias BUSSONNIER
beautify completer.js
r7190 if (this.skip_kernel_completion == true) {
this.finish_completing({
'matches': [],
matched_text: ""
})
Matthias BUSSONNIER
simplify completer logic as we don't exec on behalf of cell...
r7174 } else {
Matthias BUSSONNIER
beautify completer.js
r7190 var callbacks = {
'complete_reply': $.proxy(this.finish_completing, this)
};
Zachary Sailer
completer now recognizes session
r13004 this.cell.session.kernel.complete(line, cur.ch, callbacks);
Matthias BUSSONNIER
simplify completer logic as we don't exec on behalf of cell...
r7174 }
Matthias BUSSONNIER
Clean code, retab and minor fix...
r7170 };
Matthias BUSSONNIER
clean code, remove duplicate unused lines
r7142
Matthias BUSSONNIER
space before function keyword in js
r7191 Completer.prototype.finish_completing = function (content) {
Matthias BUSSONNIER
more cleaning
r7143 // let's build a function that wrap all that stuff into what is needed
// for the new completer:
Brian Granger
Major refactoring of the Notebook, Kernel and CodeCell JavaScript....
r7168 var matched_text = content.matched_text;
var matches = content.matches;
Matthias BUSSONNIER
more cleaning
r7143
Matthias BUSSONNIER
clean code, remove duplicate unused lines
r7142 var cur = this.editor.getCursor();
var results = CodeMirror.contextHint(this.editor);
Matthias BUSSONNIER
[notebook] deduplicate completion results...
r7287 var filterd_results = Array();
//remove results from context completion
//that are already in kernel completion
Matthias BUSSONNIER
bracket on same line
r7293 for(var elm in results) {
Matthias BUSSONNIER
don't need to check for leading dot
r7303 if(_existing_completion(results[elm]['str'], matches) == false)
Matthias BUSSONNIER
bracket on same line
r7293 { filterd_results.push(results[elm]); }
Matthias BUSSONNIER
[notebook] deduplicate completion results...
r7287 }
Matthias BUSSONNIER
clean code, remove duplicate unused lines
r7142
Matthias BUSSONNIER
more cleaning
r7143 // append the introspection result, in order, at at the beginning of
// the table and compute the replacement range from current cursor
// positon and matched_text length.
Matthias BUSSONNIER
beautify completer.js
r7190 for (var i = matches.length - 1; i >= 0; --i) {
Matthias BUSSONNIER
[notebook] deduplicate completion results...
r7287 filterd_results.unshift({
Matthias BUSSONNIER
beautify completer.js
r7190 str: matches[i],
type: "introspection",
from: {
line: cur.line,
ch: cur.ch - matched_text.length
},
to: {
line: cur.line,
ch: cur.ch
}
});
Matthias BUSSONNIER
clean code, remove duplicate unused lines
r7142 }
// one the 2 sources results have been merge, deal with it
Matthias BUSSONNIER
[notebook] deduplicate completion results...
r7287 this.raw_result = filterd_results;
Matthias BUSSONNIER
implement the completer in a separate class...
r7131
// if empty result return
if (!this.raw_result || !this.raw_result.length) return;
// When there is only one completion, use it directly.
Matthias BUSSONNIER
beautify completer.js
r7190 if (this.autopick == true && this.raw_result.length == 1) {
Matthias BUSSONNIER
Clean code, retab and minor fix...
r7170 this.insert(this.raw_result[0]);
return;
}
Matthias BUSSONNIER
implement the completer in a separate class...
r7131
Matthias BUSSONNIER
beautify completer.js
r7190 if (this.raw_result.length == 1) {
Matthias BUSSONNIER
more cleaning
r7143 // test if first and only completion totally matches
// what is typed, in this case dismiss
Matthias BUSSONNIER
Clean code, retab and minor fix...
r7170 var str = this.raw_result[0].str;
Matthias BUSSONNIER
beautify completer.js
r7190 var pre_cursor = this.editor.getRange({
line: cur.line,
ch: cur.ch - str.length
}, cur);
if (pre_cursor == str) {
this.close();
return;
}
Matthias BUSSONNIER
implement the completer in a separate class...
r7131 }
this.complete = $('<div/>').addClass('completions');
Matthias BUSSONNIER
beautify completer.js
r7190 this.complete.attr('id', 'complete');
Matthias BUSSONNIER
implement the completer in a separate class...
r7131
Matthias BUSSONNIER
Partial fix to #3653 (from foo import <tab>)...
r12912 this.sel = $('<select style="width: auto"/>')
.attr('multiple', 'true')
.attr('size', Math.min(10, this.raw_result.length));
Matthias BUSSONNIER
implement the completer in a separate class...
r7131 this.complete.append(this.sel);
$('body').append(this.complete);
Brian E. Granger
Adjust tab completion widget if too close to bottom of page.
r12895
Brian E. Granger
Fixing minor comment.
r12897 // After everything is on the page, compute the postion.
// We put it above the code if it is too close to the bottom of the page.
Brian E. Granger
Adjust tab completion widget if too close to bottom of page.
r12895 var cur = this.editor.getCursor();
cur.ch = cur.ch-matched_text.length;
var pos = this.editor.cursorCoords(cur);
var left = pos.left-3;
var top;
var cheight = this.complete.height();
var wheight = $(window).height();
if (pos.bottom+cheight+5 > wheight) {
top = pos.top-cheight-4;
} else {
top = pos.bottom+1;
}
this.complete.css('left', left + 'px');
this.complete.css('top', top + 'px');
Matthias BUSSONNIER
implement the completer in a separate class...
r7131 //build the container
var that = this;
Matthias BUSSONNIER
space before function keyword in js
r7191 this.sel.dblclick(function () {
Matthias BUSSONNIER
beautify completer.js
r7190 that.pick();
});
Brian E. Granger
Fixing styling of context type completions.
r10486 this.sel.blur(this.close);
Matthias BUSSONNIER
space before function keyword in js
r7191 this.sel.keydown(function (event) {
Matthias BUSSONNIER
beautify completer.js
r7190 that.keydown(event);
});
Matthias BUSSONNIER
implement the completer in a separate class...
r7131
Brian E. Granger
Removing inversion of the completion list.
r12896 this.build_gui_list(this.raw_result);
Matthias BUSSONNIER
implement the completer in a separate class...
r7131
this.sel.focus();
// Opera sometimes ignores focusing a freshly created node
Matthias BUSSONNIER
space before function keyword in js
r7191 if (window.opera) setTimeout(function () {
Matthias BUSSONNIER
beautify completer.js
r7190 if (!this.done) this.sel.focus();
}, 100);
Matthias BUSSONNIER
implement the completer in a separate class...
r7131 return true;
}
Matthias BUSSONNIER
space before function keyword in js
r7191 Completer.prototype.insert = function (completion) {
Matthias BUSSONNIER
implement the completer in a separate class...
r7131 this.editor.replaceRange(completion.str, completion.from, completion.to);
Matthias BUSSONNIER
beautify completer.js
r7190 }
Matthias BUSSONNIER
implement the completer in a separate class...
r7131
Brian E. Granger
Removing inversion of the completion list.
r12896 Completer.prototype.build_gui_list = function (completions) {
for (var i = 0; i < completions.length; ++i) {
var opt = $('<option/>').text(completions[i].str).addClass(completions[i].type);
this.sel.append(opt);
Matthias BUSSONNIER
implement the completer in a separate class...
r7131 }
Brian E. Granger
Removing inversion of the completion list.
r12896 this.sel.children().first().attr('selected', 'true');
this.sel.scrollTop(0);
Matthias BUSSONNIER
implement the completer in a separate class...
r7131 }
Matthias BUSSONNIER
space before function keyword in js
r7191 Completer.prototype.close = function () {
Matthias BUSSONNIER
beautify completer.js
r7190 if (this.done) return;
this.done = true;
$('.completions').remove();
}
Matthias BUSSONNIER
implement the completer in a separate class...
r7131
Matthias BUSSONNIER
space before function keyword in js
r7191 Completer.prototype.pick = function () {
Matthias BUSSONNIER
implement the completer in a separate class...
r7131 this.insert(this.raw_result[this.sel[0].selectedIndex]);
this.close();
var that = this;
Matthias BUSSONNIER
space before function keyword in js
r7191 setTimeout(function () {
Matthias BUSSONNIER
beautify completer.js
r7190 that.editor.focus();
}, 50);
}
Matthias BUSSONNIER
implement the completer in a separate class...
r7131
Matthias BUSSONNIER
clean code, remove duplicate unused lines
r7142
Matthias BUSSONNIER
space before function keyword in js
r7191 Completer.prototype.keydown = function (event) {
Matthias BUSSONNIER
beautify completer.js
r7190 var code = event.keyCode;
var that = this;
Juergen Hasch
Improve special key handling in completer
r10239 var special_key = false;
Matthias BUSSONNIER
Partial fix to #3653 (from foo import <tab>)...
r12912
Juergen Hasch
Improve special key handling in completer
r10239 // detect special keys like SHIFT,PGUP,...
for( var _key in key ) {
if (code == key[_key] ) {
special_key = true;
}
Matthias BUSSONNIER
Partial fix to #3653 (from foo import <tab>)...
r12912 };
Juergen Hasch
Improve special key handling in completer
r10239
Matthias BUSSONNIER
beautify completer.js
r7190 // Enter
Matthias BUSSONNIER
Uppercase constant keycode in utils.js
r7193 if (code == key.ENTER) {
Matthias BUSSONNIER
beautify completer.js
r7190 CodeMirror.e_stop(event);
this.pick();
}
// Escape or backspace
Matthias BUSSONNIER
Uppercase constant keycode in utils.js
r7193 else if (code == key.ESC) {
Matthias BUSSONNIER
beautify completer.js
r7190 CodeMirror.e_stop(event);
this.close();
this.editor.focus();
Matthias BUSSONNIER
Uppercase constant keycode in utils.js
r7193 } else if (code == key.SPACE || code == key.BACKSPACE) {
Matthias BUSSONNIER
beautify completer.js
r7190 this.close();
this.editor.focus();
Matthias BUSSONNIER
Uppercase constant keycode in utils.js
r7193 } else if (code == key.TAB) {
Matthias BUSSONNIER
clean code, remove duplicate unused lines
r7142 //all the fastforwarding operation,
Matthias BUSSONNIER
use strict and clean a little....
r7132 //Check that shared start is not null which can append with prefixed completion
// like %pylab , pylab have no shred start, and ff will result in py<tab><tab>
// to erase py
Matthias BUSSONNIER
pep8
r7349 var sh = shared_start(this.raw_result, true);
Matthias BUSSONNIER
beautify completer.js
r7190 if (sh) {
Matthias BUSSONNIER
use strict and clean a little....
r7132 this.insert(sh);
}
Matthias BUSSONNIER
clean code, remove duplicate unused lines
r7142 this.close();
Matthias BUSSONNIER
implement the completer in a separate class...
r7131 CodeMirror.e_stop(event);
this.editor.focus();
//reinvoke self
Matthias BUSSONNIER
space before function keyword in js
r7191 setTimeout(function () {
Matthias BUSSONNIER
remove CamelCasse methods from completer.js
r7192 that.carry_on_completion();
Matthias BUSSONNIER
beautify completer.js
r7190 }, 50);
Matthias BUSSONNIER
Uppercase constant keycode in utils.js
r7193 } else if (code == key.UPARROW || code == key.DOWNARROW) {
Matthias BUSSONNIER
beautify completer.js
r7190 // need to do that to be able to move the arrow
// when on the first or last line ofo a code cell
event.stopPropagation();
Matthias BUSSONNIER
Partial fix to #3653 (from foo import <tab>)...
r12912 } else if (special_key != true) {
Matthias BUSSONNIER
beautify completer.js
r7190 this.close();
this.editor.focus();
//we give focus to the editor immediately and call sell in 50 ms
Matthias BUSSONNIER
space before function keyword in js
r7191 setTimeout(function () {
Matthias BUSSONNIER
remove CamelCasse methods from completer.js
r7192 that.carry_on_completion();
Matthias BUSSONNIER
beautify completer.js
r7190 }, 50);
}
Matthias BUSSONNIER
implement the completer in a separate class...
r7131 }
IPython.Completer = Completer;
return IPython;
}(IPython));