Cleaned up index.html

This commit is contained in:
Siteshwar Vashisht 2013-09-07 22:57:25 +05:30
parent 5e53c1cde8
commit 171bcb1ccf
2 changed files with 21 additions and 456 deletions

View file

@ -10,72 +10,9 @@
<script type="text/javascript">
function show_error(msg) {
$('#global_error').text(msg)
}
function request_failed(jqXHR, textStatus, errorThrown) {
msg = ''
if (textStatus == "timeout") {
msg = 'The request timed out. Perhaps the server has shut down or is hung.'
} else if (textStatus == "error") {
msg = 'The request received an error.'
if (jqXHR.status == 0)
msg = msg + ' Perhaps the server has shut down.'
} else if (msg == 'abort') {
msg = 'The request aborted.'
} else if (msg == 'parsererror') {
msg = 'The request experienced a parser error.'
} else {
msg = 'The request had an unknown error "' + textStatus + '."'
}
if (errorThrown.length > 0) {
msg = msg + ' The HTTP reply returned ' + errorThrown
}
show_error(msg)
}
/* Runs a GET request, parses the JSON, and invokes the handler for each element in it. The JSON result is assumed to be an array. */
function run_get_request_with_bulk_handler(url, handler) {
$.ajax({
type: "GET",
url: url,
dataType: "text",
success: function(data){
$('#global_error').text('')
handler($.parseJSON(data))
},
error: request_failed
})
}
function run_get_request(url, handler) {
run_get_request_with_bulk_handler(url, function(json_contents){
$.each(json_contents, function(idx, contents){
handler(contents)
})
})
}
/* As above but with POST request. */
function run_post_request(url, data_map, handler) {
$.ajax({
type: "POST",
url: url,
dataType: "text",
data: data_map,
success: function(data){
$('#global_error').text('')
$.each($.parseJSON(data), function(idx, contents) {
handler(contents)
})
},
error: request_failed
})
}
/*
Need to find what to do with these functions
*/
function rgb_to_hsl(r, g, b){
r /= 255, g /= 255, b /= 255;
var max = Math.max(r, g, b), min = Math.min(r, g, b);
@ -157,175 +94,6 @@ function master_color_for_color(color_str) {
})
}
/* Update prompt_demo_text with the given text, adjusting the font */
function set_prompt_demo_text(txt, font_size) {
/* Set the font size and the text */
var prompt_demo_text = $('.prompt_demo_text')
prompt_demo_text.css('font-size', font_size)
prompt_demo_text.html(txt)
}
function current_master_element_name() {
/* Get the name of the current color variable, like 'autosuggestion' */
var elems = $('.selected_master_elem')
if (elems.length == 0) {
return ''
}
elem = elems[0]
if (elem.id.indexOf('master_') != 0) {
show_error('Unknown master variable')
return ''
}
return elem.id.substring(7)
}
function is_foreground() {
/* Returns true if the selected tab is foreground, false if it's background */
who = $('.colorpicker_target_selected')
if (who.length == 0) {
show_error('Not sure if we are in foreground or background')
return false
}
return who[0].id == 'foreground'
}
function current_style() {
/* Returns the style object corresponding to the current color variable */
return style_map[current_master_element_name()]
}
function reflect_style() {
/* Unselect everything */
$('.colorpicker_cell_selected').removeClass('colorpicker_cell_selected')
$('.modifier_cell_selected').removeClass('modifier_cell_selected')
$('.master_element_no_border').removeClass('master_element_no_border')
/* Now update the color picker with the current style (if we have one) */
style = current_style()
if (style) {
/* Use this function to make a color that contrasts well with the given color */
var adjust = .5
function compute_constrast(lightness){
var new_lightness = lightness + adjust
if (new_lightness > 1.0 || new_lightness < 0.0) {
new_lightness -= 2 * adjust
}
return new_lightness
}
color = is_foreground() ? style.color : style.background_color
var color_cell = $('#color_' + color)
color_cell.addClass('colorpicker_cell_selected')
color_cell.css('border-color', adjust_lightness(is_foreground() ? style.color : style.background_color, compute_constrast))
if (style.underline) {
$('#modifier_underline').addClass('modifier_cell_selected')
}
/* In the master list, ensure the color is visible against the dark background. If we're deselecting, use COLOR_NORMAL */
master_color = style.color ? master_color_for_color(style.color) : COLOR_NORMAL
//$('.selected_master_elem').children('.master_element_text').css({'color': master_color, 'border-bottom-color': master_color})
var selected_elem = $('.selected_master_elem');
var desc_elems = selected_elem.children('.master_element_description')
selected_elem.css({'color': master_color})
selected_elem.children().css({'border-bottom-color': master_color})
if (desc_elems.length) {
/* We have a description element, so hide the bottom border of the master element */
selected_elem.children('.master_element_text').addClass('master_element_no_border')
}
}
}
function cleanup_fish_function(contents) {
/* Replace leading tabs and groups of four spaces at the beginning of a line with two spaces. */
lines = contents.split('\n')
rx = /^[\t ]+/
for (var i=0; i < lines.length; i++) {
line = lines[i]
/* Get leading tabs and spaces */
whitespace_arr = rx.exec(line)
if (whitespace_arr) {
/* Replace four spaces with two spaces, and tabs with two spaces */
var whitespace = whitespace_arr[0]
new_whitespace = whitespace.replace(/( )|(\t)/g, ' ')
lines[i] = new_whitespace + line.slice(whitespace.length)
}
}
return lines.join('\n')
}
function select_master_element(elem) {
$('.selected_master_elem').removeClass('selected_master_elem')
$(elem).addClass('selected_master_elem')
}
function select_color_master_element(elem) {
select_master_element(elem)
/* This changed the current style; reflect that */
reflect_style()
}
function select_function_master_element(elem) {
select_master_element(elem)
run_post_request('/get_function/', {
what: current_master_element_name()
}, function(contents){
/* Replace leading tabs and groups of four spaces at the beginning of a line with two spaces. */
munged_contents = cleanup_fish_function(contents)
$('#detail_function').text(munged_contents)
});
}
var sample_prompts = new Array();
function select_sample_prompt_master_element(elem) {
$('.prompt_save_button').show()
select_master_element(elem)
var name = current_master_element_name()
sample_prompt = sample_prompts[name]
run_post_request('/get_sample_prompt/', {
what: sample_prompt['function']
}, function(keys_and_values){
var prompt_func = keys_and_values['function']
var prompt_demo = keys_and_values['demo']
var prompt_font_size = keys_and_values['font_size']
set_prompt_demo_text(prompt_demo, prompt_font_size)
//$('.prompt_demo_text').html(prompt_demo)
$('.prompt_function_text').text(cleanup_fish_function(prompt_func))
})
}
function select_current_prompt_master_element(elem) {
$('.prompt_save_button').hide()
select_master_element(elem)
run_get_request_with_bulk_handler('/current_prompt/', function(keys_and_values){
var prompt_func = keys_and_values['function']
var prompt_demo = keys_and_values['demo']
var prompt_font_size = keys_and_values['font_size']
set_prompt_demo_text(prompt_demo, prompt_font_size)
$('.prompt_function_text').text(cleanup_fish_function(prompt_func))
})
}
/* Applies the current prompt */
function save_current_prompt() {
var name = current_master_element_name()
var sample_prompt = sample_prompts[name]
run_post_request('/set_prompt/', {
what: sample_prompt['function']
}, function(contents){
if (contents == "OK") {
select_current_prompt_master_element($('#master_Current'))
} else {
show_error(contents)
}
})
}
function post_style_to_server() {
style = current_style()
if (! style)
@ -342,60 +110,6 @@ function post_style_to_server() {
})
}
function picked_color_cell(cell) {
/* Get the color to set */
if (cell.id.indexOf('color_') != 0) {
show_error('Unknown cell')
return
}
color = cell.id.substring(6)
/* Determine whether we are going to select or unselect this cell */
var deselect = $(cell).hasClass('colorpicker_cell_selected')
/* Get the current style */
style = current_style()
if (! style)
return
/* Change the color */
if (is_foreground()) {
style.color = deselect ? '' : color
} else {
style.background_color = deselect ? '' : color
}
/* Show our changes */
reflect_style()
/* Tell the server */
post_style_to_server()
}
function picked_modifier(cell) {
style = current_style()
if (! style)
return
if (cell.id == 'modifier_underline') {
style.underline = ! style.underline
} else if (cell.id == 'modifier_bold') {
style.bold = ! style.bold
} else {
show_error('Unknown cell')
}
reflect_style()
post_style_to_server()
}
function picked_colorpicker_target(tab) {
/* The function that gets called when a tab is selected */
$('.colorpicker_target_selected').removeClass('colorpicker_target_selected')
$(tab).addClass('colorpicker_target_selected')
reflect_style()
}
/* Given a color name, like 'normal' or 'red' or 'FF00F0', return an RGB color string (or empty string) */
function interpret_color(str) {
str = str.toLowerCase()
@ -413,172 +127,6 @@ function interpret_color(str) {
return str
}
/* Class representing a color style */
function Style(stuff) {
this.color = interpret_color(stuff[0])
this.background_color = interpret_color(stuff[1])
this.bold = stuff[2]
this.underline = stuff[3]
}
var style_map = new Array();
//var items_per_row = 15
var show_labels = 0
var COLOR_NORMAL = 'CCC'
/* Adds a new element to master */
function create_master_element(contents, description_or_false, color, font_size, click_handler) {
/* In the master list, ensure the color is visible against the dark background */
var master_color = color ? master_color_for_color(color) : COLOR_NORMAL
var master_style = 'color: #' + master_color
var master_children_style = 'border-bottom-color: #' + master_color
var text_style = ''
if (font_size.length > 0) {
text_style += 'font-size: ' + font_size + ';'
}
if (contents.length >= 20) {
text_style += 'letter-spacing:-2px;'
}
elem = $('<div/>', {
class: 'master_element',
id: 'master_' + contents,
style: master_style,
click: function(){
click_handler(this)
}
}).append(
$("<span/>", {
class: 'master_element_text',
style: text_style,
text: contents,
})
)
/* Append description if we have one */
if (description_or_false) {
/* Newline between label and description */
elem.append($('<br/>'))
elem.append(
$('<span/>', {
class: 'master_element_description',
text: description_or_false
})
)
}
/* Update border color of the master element's children */
elem.children().css(master_children_style)
elem.appendTo('#master')
return elem
}
/* Toggle the no_overflow class */
function toggle_overflow(who) {
$(who).toggleClass('no_overflow')
}
function escape_HTML(foo) {
return foo.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
}
/* Given the image, walk up to the table */
function tell_fish_to_delete_element(idx) {
var row_elem = $('#data_table_row_' + idx)
var txt = history_element_map[idx]
run_post_request('/delete_history_item/', {
what: txt
}, function(contents){
if (contents == "OK") {
row_elem.remove();
} else {
show_error(contents)
}
});
}
/* Creates a new row in the data table */
var last_global_element_identifier = 0
var history_element_map = new Array();
function create_data_table_element_text(contents_list, show_delete_button) {
var element_identifier = (++last_global_element_identifier).toString()
lines = new Array()
var result_str = '<tr class="data_table_row" id="data_table_row_' + element_identifier + '">'
for (idx = 0; idx < contents_list.length; idx++) {
/* If we have more than one, then align the first one right, subsequent ones left */
if (idx == 0 && contents_list.length > 1) {
result_str += '<td class="data_table_cell no_overflow" style="text-align: right; padding-right: 30px;">'
} else {
result_str += '<td class="data_table_cell no_overflow" style="text-align: left; padding-right: 30px;" onClick:"toggle_overflow(this)">'
}
text_list = contents_list[idx].split("\n")
for (j=0; j < text_list.length; j++) {
if (j > 0) result_str += '<br>'
result_str += escape_HTML(text_list[j]);
}
result_str += '</td>'
}
if (show_delete_button) {
result_str += '<td class="data_table_cell" style="text-align: right; width: 25px"><a onClick="tell_fish_to_delete_element(' + element_identifier + ')"><img class="delete_icon" src="delete.png"></a></td>'
}
result_str += '</tr>'
return result_str
}
/* Update the filter text box */
function update_table_filter_text_box(allow_transient_message) {
var box = $('#table_filter_text_box')
var has_transient = box.hasClass('text_box_transient')
if (! allow_transient_message && has_transient) {
box.val('')
box.removeClass('text_box_transient')
has_transient = false
} else if (allow_transient_message && ! has_transient && ! box.val().length) {
box.val('Filter')
box.addClass('text_box_transient')
has_transient = true
}
var search_text = box.val()
if (has_transient || search_text.length == 0) {
/* Unfilter all */
$('.data_table_row_filtered').removeClass('data_table_row_filtered')
} else {
/* Helper function to return whether a node (or its descendants) matches the given text */
function match_text(node) {
if (node.nodeType == 3) {
return node.nodeValue.indexOf(search_text) != -1
} else {
for (var i = 0, len = node.childNodes.length; i < len; ++i) {
if (match_text(node.childNodes[i])) {
return true;
}
}
}
return false
}
$('.data_table_row').each(function(idx) {
var row = $(this)
var is_hidden = row.hasClass('data_table_row_filtered')
var should_be_hidden = ! match_text(this)
if (is_hidden && ! should_be_hidden) {
row.removeClass('data_table_row_filtered')
} else if (! is_hidden && should_be_hidden) {
row.addClass('data_table_row_filtered')
}
})
}
return true
}
</script>
</head>

View file

@ -164,9 +164,26 @@ webconfig.controller("functionsController", function($scope, $http) {
$scope.selectFunction($scope.functions[0]);
})};
$scope.cleanupFishFunction = function (contents) {
/* Replace leading tabs and groups of four spaces at the beginning of a line with two spaces. */
lines = contents.split('\n')
rx = /^[\t ]+/
for (var i=0; i < lines.length; i++) {
line = lines[i]
/* Get leading tabs and spaces */
whitespace_arr = rx.exec(line)
if (whitespace_arr) {
/* Replace four spaces with two spaces, and tabs with two spaces */
var whitespace = whitespace_arr[0]
new_whitespace = whitespace.replace(/( )|(\t)/g, ' ')
lines[i] = new_whitespace + line.slice(whitespace.length)
}
}
return lines.join('\n')
}
$scope.fetchFunctionDefinition = function(name) {
$http.post("/get_function/","what=" + name, { headers: {'Content-Type': 'application/x-www-form-urlencoded'} }).success(function(data, status, headers, config) {
$scope.functionDefinition = data[0];
$scope.functionDefinition = $scope.cleanupFishFunction(data[0]);
})};
$scope.fetchFunctions();
});