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Merge pull request #4894 from ellisonbg/shortcut-changes

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Shortcut changes
Thomas Kluyver 12 years ago
parent 0b70f26f0e 5137961bf2
commit 725356320e
3 changed files with 145 additions and 43 deletions
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15
IPython/html/static/base/js/utils.js
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@ -459,6 +459,20 @@ IPython.utils = (function (IPython) {
return M;
})();
// http://stackoverflow.com/questions/11219582/how-to-detect-my-browser-version-and-operating-system-using-javascript
var platform = (function () {
if (typeof navigator === 'undefined') {
// navigator undefined in node
return 'None';
}
var OSName="None";
if (navigator.appVersion.indexOf("Win")!=-1) OSName="Windows";
if (navigator.appVersion.indexOf("Mac")!=-1) OSName="MacOS";
if (navigator.appVersion.indexOf("X11")!=-1) OSName="UNIX";
if (navigator.appVersion.indexOf("Linux")!=-1) OSName="Linux";
return OSName
})();
var is_or_has = function (a, b) {
// Is b a child of a or a itself?
return a.has(b).length !==0 || a.is(b);
@ -500,6 +514,7 @@ IPython.utils = (function (IPython) {
splitext : splitext,
always_new : always_new,
browser : browser,
platform: platform,
is_or_has : is_or_has,
is_focused : is_focused
};

171
IPython/html/static/notebook/js/keyboardmanager.js
Unescape View File

@ -50,6 +50,7 @@ var IPython = (function (IPython) {
}
var browser = IPython.utils.browser[0];
var platform = IPython.utils.platform;
if (browser === 'Firefox' || browser === 'Opera') {
$.extend(_keycodes, _mozilla_keycodes);
@ -78,24 +79,6 @@ var IPython = (function (IPython) {
// Default keyboard shortcuts
var default_common_shortcuts = {
'meta+s' : {
help : 'save notebook',
help_index : 'fb',
handler : function (event) {
IPython.notebook.save_checkpoint();
event.preventDefault();
return false;
}
},
'ctrl+s' : {
help : 'save notebook',
help_index : 'fc',
handler : function (event) {
IPython.notebook.save_checkpoint();
event.preventDefault();
return false;
}
},
'shift' : {
help : '',
help_index : '',
@ -130,6 +113,30 @@ var IPython = (function (IPython) {
}
}
if (platform === 'MacOS') {
default_common_shortcuts['cmd+s'] =
{
help : 'save notebook',
help_index : 'fb',
handler : function (event) {
IPython.notebook.save_checkpoint();
event.preventDefault();
return false;
}
};
} else {
default_common_shortcuts['ctrl+s'] =
{
help : 'save notebook',
help_index : 'fb',
handler : function (event) {
IPython.notebook.save_checkpoint();
event.preventDefault();
return false;
}
};
}
// Edit mode defaults
var default_edit_shortcuts = {
@ -195,6 +202,48 @@ var IPython = (function (IPython) {
return false;
}
},
'tab' : {
help : 'indent or complete',
help_index : 'ec',
},
'shift+tab' : {
help : 'tooltip',
help_index : 'ed',
},
}
if (platform === 'MacOS') {
default_edit_shortcuts['cmd+/'] =
{
help : 'toggle comment',
help_index : 'ee'
};
default_edit_shortcuts['cmd+]'] =
{
help : 'indent',
help_index : 'ef'
};
default_edit_shortcuts['cmd+['] =
{
help : 'dedent',
help_index : 'eg'
};
} else {
default_edit_shortcuts['ctrl+/'] =
{
help : 'toggle comment',
help_index : 'ee'
};
default_edit_shortcuts['ctrl+]'] =
{
help : 'indent',
help_index : 'ef'
};
default_edit_shortcuts['ctrl+['] =
{
help : 'dedent',
help_index : 'eg'
};
}
// Command mode defaults
@ -276,9 +325,17 @@ var IPython = (function (IPython) {
return false;
}
},
'shift+v' : {
help : 'paste cell above',
help_index : 'eg',
handler : function (event) {
IPython.notebook.paste_cell_above();
return false;
}
},
'v' : {
help : 'paste cell below',
help_index : 'eg',
help_index : 'eh',
handler : function (event) {
IPython.notebook.paste_cell_below();
return false;
@ -286,18 +343,10 @@ var IPython = (function (IPython) {
},
'd' : {
help : 'delete cell (press twice)',
help_index : 'ei',
help_index : 'ej',
count: 2,
handler : function (event) {
var dc = IPython.keyboard_manager._delete_count;
if (dc === 0) {
IPython.keyboard_manager._delete_count = 1;
setTimeout(function () {
IPython.keyboard_manager._delete_count = 0;
}, 800);
} else if (dc === 1) {
IPython.notebook.delete_cell();
IPython.keyboard_manager._delete_count = 0;
}
IPython.notebook.delete_cell();
return false;
}
},
@ -337,7 +386,7 @@ var IPython = (function (IPython) {
return false;
}
},
't' : {
'r' : {
help : 'to raw',
help_index : 'cc',
handler : function (event) {
@ -402,7 +451,7 @@ var IPython = (function (IPython) {
}
},
'shift+o' : {
help : 'toggle output',
help : 'toggle output scroll',
help_index : 'gc',
handler : function (event) {
IPython.notebook.toggle_output_scroll();
@ -442,16 +491,18 @@ var IPython = (function (IPython) {
}
},
'i' : {
help : 'interrupt kernel',
help : 'interrupt kernel (press twice)',
help_index : 'ha',
count: 2,
handler : function (event) {
IPython.notebook.kernel.interrupt();
return false;
}
},
'.' : {
help : 'restart kernel',
'0' : {
help : 'restart kernel (press twice)',
help_index : 'hb',
count: 2,
handler : function (event) {
IPython.notebook.restart_kernel();
return false;
@ -467,7 +518,7 @@ var IPython = (function (IPython) {
},
'z' : {
help : 'undo last delete',
help_index : 'eh',
help_index : 'ei',
handler : function (event) {
IPython.notebook.undelete_cell();
return false;
@ -475,7 +526,15 @@ var IPython = (function (IPython) {
},
'shift+=' : {
help : 'merge cell below',
help_index : 'ej',
help_index : 'ek',
handler : function (event) {
IPython.notebook.merge_cell_below();
return false;
}
},
'shift+m' : {
help : 'merge cell below',
help_index : 'ek',
handler : function (event) {
IPython.notebook.merge_cell_below();
return false;
@ -486,8 +545,10 @@ var IPython = (function (IPython) {
// Shortcut manager class
var ShortcutManager = function () {
var ShortcutManager = function (delay) {
this._shortcuts = {}
this._counts = {}
this.delay = delay || 800; // delay in milliseconds
}
ShortcutManager.prototype.help = function () {
@ -496,6 +557,9 @@ var IPython = (function (IPython) {
var help_string = this._shortcuts[shortcut]['help'];
var help_index = this._shortcuts[shortcut]['help_index'];
if (help_string) {
if (platform === 'MacOS') {
shortcut = shortcut.replace('meta', 'cmd');
}
help.push({
shortcut: shortcut,
help: help_string,
@ -519,6 +583,7 @@ var IPython = (function (IPython) {
ShortcutManager.prototype.normalize_shortcut = function (shortcut) {
// Sort a sequence of + separated modifiers into the order alt+ctrl+meta+shift
shortcut = shortcut.replace('cmd', 'meta').toLowerCase();
var values = shortcut.split("+");
if (values.length === 1) {
return this.normalize_key(values[0])
@ -552,10 +617,12 @@ var IPython = (function (IPython) {
}
data.help_index = data.help_index || '';
data.help = data.help || '';
data.count = data.count || 1;
if (data.help_index === '') {
data.help_index = 'zz';
}
shortcut = this.normalize_shortcut(shortcut);
this._counts[shortcut] = 0;
this._shortcuts[shortcut] = data;
}
@ -567,16 +634,37 @@ var IPython = (function (IPython) {
ShortcutManager.prototype.remove_shortcut = function (shortcut) {
shortcut = this.normalize_shortcut(shortcut);
delete this._counts[shortcut];
delete this._shortcuts[shortcut];
}
ShortcutManager.prototype.count_handler = function (shortcut, event, data) {
var that = this;
var c = this._counts;
if (c[shortcut] === data.count-1) {
c[shortcut] = 0;
return data.handler(event);
} else {
c[shortcut] = c[shortcut] + 1;
setTimeout(function () {
c[shortcut] = 0;
}, that.delay);
}
return false;
}
ShortcutManager.prototype.call_handler = function (event) {
var shortcut = this.event_to_shortcut(event);
var data = this._shortcuts[shortcut];
if (data !== undefined) {
if (data) {
var handler = data['handler'];
if (handler !== undefined) {
return handler(event);
if (handler) {
if (data.count === 1) {
return handler(event);
} else if (data.count > 1) {
return this.count_handler(shortcut, event, data);
}
}
}
return true;
@ -589,7 +677,6 @@ var IPython = (function (IPython) {
var KeyboardManager = function () {
this.mode = 'command';
this.enabled = true;
this._delete_count = 0;
this.bind_events();
this.command_shortcuts = new ShortcutManager();
this.command_shortcuts.add_shortcuts(default_common_shortcuts);

2
IPython/html/static/notebook/js/notificationarea.js
Unescape View File

@ -88,7 +88,7 @@ var IPython = (function (IPython) {
});
$([IPython.events]).on('status_interrupting.Kernel',function () {
knw.set_message("Interrupting kernel");
knw.set_message("Interrupting kernel", 2000);
});
$([IPython.events]).on('status_dead.Kernel',function () {

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