(function(F/*the fossil object*/){
"use strict";
/**
Code for the /filepage app. Requires that the fossil JS
bootstrapping is complete and fossil.fetch() has been installed.
*/
const E = (s)=>document.querySelector(s),
D = F.dom,
P = F.page;
window.addEventListener("load", function() {
P.tabs = new fossil.TabManager('#fileedit-tabs');
P.e = {
taEditor: E('#fileedit-content-editor'),
taCommentSmall: E('#fileedit-comment'),
taCommentBig: E('#fileedit-comment-big'),
ajaxContentTarget: E('#ajax-target'),
btnCommit: E("#fileedit-btn-commit"),
btnReload: E("#fileedit-tab-content > .fileedit-options > "
+"button.fileedit-content-reload"),
selectPreviewModeWrap: E('#select-preview-mode'),
selectHtmlEmsWrap: E('#select-preview-html-ems'),
selectEolWrap: E('#select-preview-html-ems'),
cbLineNumbersWrap: E('#cb-line-numbers'),
tabs:{
content: E('#fileedit-tab-content'),
preview: E('#fileedit-tab-preview'),
diff: E('#fileedit-tab-diff'),
commit: E('#fileedit-tab-commit')
}
};
P.e.taComment = P.e.taCommentSmall;
P.tabs.e.container.insertBefore(
E('#fossil-status-bar'), P.tabs.e.tabs
);
const stopEvent = function(e){
//e.preventDefault();
//e.stopPropagation();
return P;
};
//P.tabs.getButtonForTab(P.e.tabs.preview)
F.connectPagePreviewers(
P.e.tabs.preview.querySelector(
'button'
)
);
const diffButtons = E('#fileedit-tab-diff-buttons');
diffButtons.querySelector('button.sbs').addEventListener(
"click",(e)=>P.diff(true), false
);
diffButtons.querySelector('button.unified').addEventListener(
"click",(e)=>P.diff(false), false
);
P.e.btnCommit.addEventListener(
"click",(e)=>P.commit(), false
);
F.confirmer(P.e.btnReload, {
confirmText: "Really reload, losing edits?",
onconfirm: (e)=>P.loadFile(),
ticks: 3
});
E('#comment-toggle').addEventListener(
"click",(e)=>P.toggleCommentMode(), false
);
/**
Cosmetic: jump through some hoops to enable/disable
certain preview options depending on the current
preview mode...
*/
const selectPreviewMode =
P.e.selectPreviewModeWrap.querySelector('select');
selectPreviewMode.addEventListener(
"change", function(e){
const mode = e.target.value,
name = P.previewModes[mode],
hide = [], unhide = [];
if('guess'===name){
unhide.push(P.e.cbLineNumbersWrap,
P.e.selectHtmlEmsWrap);
}else{
if('text'===name) unhide.push(P.e.cbLineNumbersWrap);
else hide.push(P.e.cbLineNumbersWrap);
if('htmlIframe'===name) unhide.push(P.e.selectHtmlEmsWrap);
else hide.push(P.e.selectHtmlEmsWrap);
}
hide.forEach((e)=>e.classList.add('hidden'));
unhide.forEach((e)=>e.classList.remove('hidden'));
}, false
);
selectPreviewMode.dispatchEvent(
// Force UI update
new Event('change',{target:selectPreviewMode})
);
const selectFontSize = E('select[name=editor_font_size]');
if(selectFontSize){
selectFontSize.addEventListener(
"change",function(e){
const ed = P.e.taEditor;
ed.className = ed.className.replace(
/\bfont-size-\d+/g, '' );
ed.classList.add('font-size-'+e.target.value);
}, false
);
selectFontSize.dispatchEvent(
// Force UI update
new Event('change',{target:selectFontSize})
);
}
}, false)/*onload event handler*/;
/**
Toggles between single- and multi-line comment
mode.
*/
P.toggleCommentMode = function(){
var s, h, c = this.e.taComment.value;
if(this.e.taComment === this.e.taCommentSmall){
s = this.e.taCommentBig;
h = this.e.taCommentSmall;
}else{
s = this.e.taCommentSmall;
h = this.e.taCommentBig;
/*
Doing (input[type=text].value = textarea.value) unfortunately
strips all newlines. To compensate we'll replace each EOL with
a space. Not ideal. If we were to instead escape them as \n,
and do the reverse when toggling again, then they would get
committed as escaped newlines if the user did not first switch
back to multi-line mode. We cannot blindly unescape the
newlines, in the off chance that the user actually enters \n
in the comment.
*/
c = c.replace(/\r?\n/g,' ');
}
s.value = c;
this.e.taComment = s;
D.addClass(h, 'hidden');
D.removeClass(s, 'hidden');
console.debug(s,h);
};
/**
updateVersion() updates the filename and version in various UI
elements...
Returns this object.
*/
P.updateVersion = function(file,rev){
this.finfo = {filename:file,checkin:rev};
const E = (s)=>document.querySelector(s),
euc = encodeURIComponent,
rHuman = F.hashDigits(rev),
rUrl = F.hashDigits(rev,true);
D.append(
D.clearElement(E('#r-label')),
rHuman
);
var e;
e = E('#timeline-link');
D.attr(e, 'href',F.repoUrl('timeline',{c:rUrl}));
e = E('#finfo-file-name');
D.append(
D.clearElement(e),
D.a(F.repoUrl('finfo',{name:file, m:rUrl}), file)
);
e = E('#r-link');
D.attr(e, 'href', F.repoUrl('info/'+rUrl));
e = E('#r-label');
D.append(D.clearElement(e),rHuman);
const purlArgs = F.encodeUrlArgs({
filename: this.finfo.filename,
checkin: rUrl
},false,true);
const purl = F.repoUrl('fileedit',purlArgs);
e = E('#permalink');
D.attr(D.append(D.clearElement(e),'?'+purlArgs),'href', purl);
return this;
};
/**
loadFile() loads (file,checkinVersion) and updates the relevant
UI elements to reflect the loaded state.
Returns this object, noting that the load is async.
*/
P.loadFile = function(file,rev){
if(0===arguments.length){
if(!this.finfo) return this;
file = this.finfo.filename;
rev = this.finfo.checkin;
}
delete this.finfo;
const self = this;
F.message("Loading content...");
F.fetch('fileedit_content',{
urlParams: {filename:file,checkin:rev},
onload:(r)=>{
F.message('Loaded content.');
self.e.taEditor.value = r;
self.updateVersion(file,rev);
self.preview();
self.tabs.switchToTab(self.e.tabs.content);
}
});
return this;
};
/**
Fetches the page preview based on the contents and settings of
this page's input fields, and updates the UI with with the
preview.
Returns this object, noting that the operation is async.
*/
P.preview = function(switchToTab){
if(!this.finfo){
F.error("No content is loaded.");
return this;
}
const target = this.e.tabs.preview.querySelector(
'#fileedit-tab-preview-wrapper'
);
const self = this;
const updateView = function(c){
D.clearElement(target);
if('string'===typeof c) target.innerHTML = c;
if(switchToTab) self.tabs.switchToTab(self.e.tabs.preview);
};
const content = this.e.taEditor.value;
if(!content){
updateView('');
return this;
}
this._postPreview(content, updateView);
return this;
};
/**
Callback for use with F.connectPagePreviewers()
*/
P._postPreview = function(content,callback){
if(!content){
callback(content);
return;
}
const fd = new FormData();
fd.append('render_mode',E('select[name=preview_render_mode]').value);
fd.append('filename',this.finfo.filename);
fd.append('ln',E('[name=preview_ln]').checked ? 1 : 0);
fd.append('iframe_height', E('[name=preview_html_ems]').value);
fd.append('content',content || '');
fossil.fetch('fileedit_preview',{
payload: fd,
onload: (r)=>{
callback(r);
F.message('Updated preview.');
},
onerror: (e)=>{
fossil.fetch.onerror(e);
callback("Error fetching preview: "+e);
}
});
};
/**
Fetches the content diff based on the contents and settings of this
page's input fields, and updates the UI with the diff view.
Returns this object, noting that the operation is async.
*/
P.diff = function(sbs){
if(!this.finfo){
F.error("No content is loaded.");
return this;
}
const content = this.e.taEditor.value,
target = this.e.tabs.diff.querySelector(
'#fileedit-tab-diff-wrapper'
),
self = this;
const fd = new FormData();
fd.append('filename',this.finfo.filename);
fd.append('checkin', this.finfo.checkin);
fd.append('sbs', sbs ? 1 : 0);
fd.append('content',content);
F.message(
"Fetching diff..."
).fetch('fileedit_diff',{
payload: fd,
onload: function(c){
target.innerHTML = [
"<div>Diff <code>[",
self.finfo.checkin,
"]</code> → Local Edits</div>",
c||'No changes.'
].join('');
F.message('Updated diff.');
self.tabs.switchToTab(self.e.tabs.diff);
}
});
return this;
};
/**
Performs an async commit based on the form contents and updates
the UI.
Returns this object.
*/
P.commit = function f(){
if(!this.finfo){
F.error("No content is loaded.");
return this;
}
const self = this;
const content = this.e.taEditor.value,
target = document.querySelector('#fileedit-manifest'),
cbDryRun = E('[name=dry_run]'),
isDryRun = cbDryRun.checked,
filename = this.finfo.filename;
if(!f.updateView){
f.updateView = function(c){
target.innerHTML = [
"<h3>Manifest",
(c.dryRun?" (dry run)":""),
": ", F.hashDigits(c.uuid),"</h3>",
"<code class='fileedit-manifest'>",
c.manifest,
"</code></pre>"
].join('');
const msg = [
'Committed',
c.dryRun ? '(dry run)' : '',
'[', F.hashDigits(c.uuid) ,'].'
];
if(!c.dryRun){
msg.push('Re-activating dry-run mode.');
self.e.taComment.value = '';
cbDryRun.checked = true;
P.updateVersion(filename, c.uuid);
}
F.message.apply(fossil, msg);
self.tabs.switchToTab(self.e.tabs.commit);
};
}
if(!content){
f.updateView('');
return this;
}
const fd = new FormData();
fd.append('filename',filename);
fd.append('checkin', this.finfo.checkin);
fd.append('content',content);
fd.append('dry_run',isDryRun ? 1 : 0);
/* Text fields or select lists... */
['comment_mimetype',
'comment'
].forEach(function(name){
var e = E('[name='+name+']');
if(e) fd.append(name,e.value);
});
/* Checkboxes: */
['allow_fork',
'allow_older',
'exec_bit',
'allow_merge_conflict',
'prefer_delta'
].forEach(function(name){
var e = E('[name='+name+']');
if(e){
if(e.checked) fd.append(name, 1);
}else{
console.error("Missing checkbox? name =",name);
}
});
F.message(
"Checking in..."
).fetch('fileedit_commit',{
payload: fd,
responseType: 'json',
onload: f.updateView
});
return this;
};
})(window.fossil);