author: Chenzhu-Xie name: Library/xczphysics/CONFIG/Widget/BreadCrumbs/Top tags: meta/library pageDecoration.prefix: "🥖 "
Related: 1. add Buttons to (Top)Widgets #community #silverbullet - pretty much like: Tana’s botton appied to nodes !!
① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩
⑪ ⑫ ⑬ ⑭ ⑮ ⑯ ⑰ ⑱ ⑲ ⑳
㉑ ㉒ ㉓ ㉔ ㉕ ㉖ ㉗ ㉘ ㉙ ㉚
㉛ ㉜ ㉝ ㉞ ㉟ ㊱ ㊲ ㊳ ㊴ ㊵
㊶ ㊷ ㊸ ㊹ ㊺ ㊻ ㊼ ㊽ ㊾ ㊿
➊ ➋ ➌ ➍ ➎ ➏ ➐ ➑ ➒ ➓
Ⓐ Ⓑ Ⓒ Ⓓ Ⓔ Ⓕ Ⓖ Ⓗ Ⓘ Ⓙ
Ⓚ Ⓛ Ⓜ Ⓝ Ⓞ Ⓟ Ⓠ Ⓡ Ⓢ Ⓣ
Ⓤ Ⓥ Ⓦ Ⓧ Ⓨ Ⓩ
🅐 🅑 🅒 🅓 🅔 🅕 🅖 🅗 🅘 🅙
🅚 🅛 🅜 🅝 🅞 🅟 🅠 🅡 🅢 🅣
🅤 🅥 🅦 🅧 🅨 🅩
ⓐ ⓑ ⓒ ⓓ ⓔ ⓕ ⓖ ⓗ ⓘ ⓙ
ⓚ ⓛ ⓜ ⓝ ⓞ ⓟ ⓠ ⓡ ⓢ ⓣ
ⓤ ⓥ ⓦ ⓧ ⓨ ⓩ
🅰 🅱 🅲 🅳 🅴 🅵 🅶 🅷 🅸 🅹
🅺 🅻 🅼 🅽 🅾 🅿 🆀 🆁 🆂 🆃
🆄 🆅 🆆 🆇 🆈 🆉 🆎 🆑
🄰 🄱 🄲 🄳 🄴 🄵 🄶 🄷 🄸 🄹
🄺 🄻 🄼 🄽 🄾 🄿 🅀 🅁 🅂 🅃
🅄 🅅 🅆 🅇 🅈 🅉
0⃣ 1⃣ 2⃣ 3⃣ 4⃣ 5⃣ 6⃣ 7⃣ 8⃣ 9⃣ 0️⃣1️⃣2️⃣3️⃣4️⃣5️⃣6️⃣7️⃣8️⃣9️⃣🔟
warning Warning depend on Library/xczphysics/CONFIG/Add_Fields_for_Obj/Last_Opened-Page#Visitimes 2: Client level|
-- priority: 10
-- 面包屑：根据是否有子页面，使用 🧑🤝🧑 或 👩🏼🤝👩🏻 拼接
function yg.bc(path)
local mypage = path or editor.getCurrentPage()
-- 仅决定视觉符号，不再直接拼接字符串
local arrow_symbol_1 = has_children(mypage) and "⇩" or "⬇"
local arrow_symbol_2 = has_children(mypage) and "🧑🤝🧑" or "👬🏼"
local parts = string.split(mypage, "/")
local current = ""
local dom_list = {"[.](.)"}
-- 抽出来一个辅助函数：给定 parent_path/current，算出可用的 sibling options
local function collect_siblings(parent_path, current_page)
-- 1. 确定查询前缀：如果是根目录则为空，否则加 /
local prefix = parent_path == "" and "" or (parent_path .. "/")
local siblings = query[[
from index.tag 'page'
where _.name:startsWith(prefix) and _.name != current_page
select { path = _.name,
name = string.match(_.name, "([^/]+)$") }
]]
-- 3. 过滤：只保留直接子级（模拟文件系统的同级目录），排除孙级页面
local options = {}
for _, item in ipairs(siblings) do
local p_path = item.path
-- 获取相对路径
local rel_path = p_path:sub(#prefix + 1)
-- 如果相对路径中没有 "/"，说明是直接同级
if not rel_path:find("/") then
table.insert(options, { path = p_path ,
name = string.match(p_path, "([^/]+)$") })
end
end
return options
end
for _, part in ipairs(parts) do
-- 记录当前层级的父路径（用于查询同级页面）
local parent_path = current
if current ~= "" then current = current .. "/" end
current = current .. part
-- 先预查一次 siblings
local options = collect_siblings(parent_path, current)
if #options == 0 then
-- 没有 siblings：只渲染一个箭头符号字符串，避免“点了也没用”的按钮
table.insert(dom_list, arrow_symbol_1)
else
-- 有 siblings：生成按钮，点击时直接用预先算好的 options
local function pick_sibling()
local opt = editor.filterBox("🤏 Pick", options, "Select a Sibling", "🧑🤝🧑 a Sibling")
if not opt then return end
editor.navigate(opt.path)
end
local buto = widgets.button(arrow_symbol_2 .. #options, pick_sibling)
table.insert(dom_list, buto)
end
table.insert(dom_list, "[" .. current .. "](" .. current .. ")")
end
-- 访问次数
local data = datastore.get({"Visitimes", mypage}) or {}
local visits = data.value or 0
-- local visitsSuffix = "[CONFIG/Add_Fields_for_Obj/Last_Opened-Page/Visit_Times|" .. "👀" .. tostring(visits) .. "](CONFIG/Add_Fields_for_Obj/Last_Opened-Page/Visit_Times|" .. "👀" .. tostring(visits) .. ")"
local visiTimes = "[CONFIG/Add_Fields_for_Obj/Last_Opened-Page/Visit_Times|" .. tostring(visits) .. "](CONFIG/Add_Fields_for_Obj/Last_Opened-Page/Visit_Times|" .. tostring(visits) .. ")"
-- pick children
local options = query[[from index.tag "page"
-- where _.name:startsWith(mypage .. "/")
where _.name:find("^" .. mypage .. "/")
select { path = _.name,
name = string.match(_.name, "([^/]+)$") }]]
-- table.insert(dom_list, " " .. visitsSuffix)
if #options == 0 then
table.insert(dom_list, "👀")
else
local function pick_child()
local opt = editor.filterBox("🤏 Pick", options, "Select a Child", "👶🏻 a Child")
if not opt then return end
editor.navigate(opt.path)
end
local buto = widgets.button("👶🏻" .. #options, pick_child)
table.insert(dom_list, buto)
end
table.insert(dom_list, visiTimes)
-- table.insert(dom_list, lastMs)
-- table.insert(dom_list, lastVs)
return dom_list
end
function widgets.breadcrumbs_1()
return widget.new {
-- markdown = yg.bc()
html = dom.div(yg.bc()),
display = "block",
}
end
-- priority: 1
event.listen {
name = "hooks:renderTopWidgets",
run = function(e)
return widgets.breadcrumbs_1()
end
}
-- priority: 11
yg = yg or {}
-- 辅助：判断是否有子页面
function has_children(mypage)
local children = query[from index.tag "page"
where _.name:find("^" .. mypage .. "/")
limit 1](from index.tag "page"
where _.name:find("^" .. mypage .. "/")
limit 1)
return #children > 0
end
-- 模板改为使用 ${badge}，具体符号在数据阶段注入
function bc_last()
return template.new([==[${badge}[${name}](${name})]==])
end
-- 支持最多 9 个（对应 1~9）
local max_num = 5
function yg.lastM(mypage)
local hasChild = has_children(mypage)
-- 选择数据源：有子页面时选子页面最近修改，否则全局最近修改（排除当前页）
local list = hasChild and query[from index.tag "page"
where _.name:find("^" .. mypage .. "/")
order by _.lastModified desc
limit max_num](from index.tag "page"
where _.name:find("^" .. mypage .. "/")
order by _.lastModified desc
limit max_num)
or query[from index.tag "page"
where _.name != mypage
order by _.lastModified desc
limit max_num](from index.tag "page"
where _.name != mypage
order by _.lastModified desc
limit max_num)
-- 序号徽章（bc_lastM）
local M_hasCHILD = {"1⃣","2⃣","3⃣","4⃣","5⃣","6⃣","7⃣","8⃣","9⃣"}
local M_noCHILD = {"1️⃣","2️⃣","3️⃣","4️⃣","5️⃣","6️⃣","7️⃣","8️⃣","9️⃣"}
local badges = hasChild and M_hasCHILD or M_noCHILD
for i, item in ipairs(list) do
item.badge = badges[i] or ""
end
return list
end
function widgets.breadcrumbs_2()
local mypage = path or editor.getCurrentPage()
local lastMs = template.each(yg.lastM(mypage), bc_last()) or ""
return widget.new {
-- markdown = lastMs,
html = dom.div({ lastMs }),
display = "block",
}
end
-- priority: 2
event.listen {
-- name = "editor:pageLoaded",
name = "hooks:renderTopWidgets",
run = function(e)
return widgets.breadcrumbs_2()
end
}
-- priority: 9
-- 支持最多 9 个（对应 1~9）
local max_num = 5
function yg.lastV(mypage)
local hasChild = has_children(mypage)
-- 选择数据源：有子页面时选子页面最近访问，否则全局最近访问（排除当前页）
local list = hasChild and
query[from editor.getRecentlyOpenedPages "page"
where _.lastOpened and _.name:find("^" .. mypage .. "/")
order by _.lastOpened desc
limit max_num](from editor.getRecentlyOpenedPages "page"
where _.lastOpened and _.name:find("^" .. mypage .. "/")
order by _.lastOpened desc
limit max_num)
or query[from editor.getRecentlyOpenedPages "page"
where _.lastOpened and _.name != mypage
order by _.lastOpened desc
limit max_num](from editor.getRecentlyOpenedPages "page"
where _.lastOpened and _.name != mypage
order by _.lastOpened desc
limit max_num)
-- 序号徽章（bc_lastV）
local V_hasCHILD = {"①","②","③","④","⑤","⑥","⑦","⑧","⑨"}
local V_noCHILD = {"➊","➋","➌","➍","➎","➏","➐","➑","➒"}
local badges = hasChild and V_hasCHILD or V_noCHILD
for i, item in ipairs(list) do
item.badge = badges[i] or ""
end
return list
end
function widgets.breadcrumbs_3()
local mypage = path or editor.getCurrentPage()
local lastVs = template.each(yg.lastV(mypage), bc_last()) or ""
return widget.new {
-- markdown = lastVs
html = dom.div({ lastVs }),
display = "block",
}
end
-- priority: 0
event.listen {
-- name = "editor:pageLoaded",
name = "hooks:renderTopWidgets",
run = function(e)
return widgets.breadcrumbs_3()
end
}
-- priority: 10
yg = yg or {}
-- 模板改为使用 ${badge}，具体符号在数据阶段注入
local function bc_last()
return template.new([==[${badge}[${name}](${name})]==])
end
-- 面包屑：根据是否有子页面，使用 ⇩ 或 ⬇ 拼接
function yg.bc(path)
local mypage = path or editor.getCurrentPage()
local arrow = has_children(mypage) and "⇩" or "⬇"
-- 构建类似 .⇩CONFIG⇩Widget⇩BreadCrumbs⇩Top 的链接串
local bc = "[.](.)"
local parts = string.split(mypage, "/")
local current = ""
for i, part in ipairs(parts) do
if current ~= "" then current = current .. "/" end
current = current .. part
bc = bc .. arrow .. "[" .. current .. "](" .. current .. ")"
end
-- 最近修改/访问徽章（沿用原有逻辑）
local lastMs = template.each(yg.lastM(mypage), bc_last()) or ""
local lastVs = template.each(yg.lastV(mypage), bc_last()) or ""
-- 访问次数
local data = datastore.get({"Visitimes", mypage}) or {}
local visits = data.value or 0
local visitsSuffix = "[CONFIG/Add Fields for Obj/Last Opened/Visit Times|" .. "👶🏻" .. tostring(visits) .. "](CONFIG/Add Fields for Obj/Last Opened/Visit Times|" .. "👶🏻" .. tostring(visits) .. ")"
return bc .. " " .. visitsSuffix .. " " .. lastMs .. " " .. lastVs
end
-- 支持最多 9 个（对应 1~9）
local max_num = 5
-- 辅助：判断是否有子页面
local function has_children(mypage)
local children = query[from index.tag "page"
where _.name:find("^" .. mypage .. "/")
limit 1](from index.tag "page"
where _.name:find("^" .. mypage .. "/")
limit 1)
return #children > 0
end
function yg.lastM(mypage)
local hasChild = has_children(mypage)
-- 选择数据源：有子页面时选子页面最近修改，否则全局最近修改（排除当前页）
local list = hasChild and query[from index.tag "page"
where _.name:find("^" .. mypage .. "/")
order by _.lastModified desc
limit max_num](from index.tag "page"
where _.name:find("^" .. mypage .. "/")
order by _.lastModified desc
limit max_num)
or query[from index.tag "page"
where _.name != mypage
order by _.lastModified desc
limit max_num](from index.tag "page"
where _.name != mypage
order by _.lastModified desc
limit max_num)
-- 序号徽章（bc_lastM）
local M_hasCHILD = {"1⃣","2⃣","3⃣","4⃣","5⃣","6⃣","7⃣","8⃣","9⃣"}
local M_noCHILD = {"1️⃣","2️⃣","3️⃣","4️⃣","5️⃣","6️⃣","7️⃣","8️⃣","9️⃣"}
local badges = hasChild and M_hasCHILD or M_noCHILD
for i, item in ipairs(list) do
item.badge = badges[i] or ""
end
return list
end
function yg.lastV(mypage)
local hasChild = has_children(mypage)
-- 选择数据源：有子页面时选子页面最近访问，否则全局最近访问（排除当前页）
local list = hasChild and
query[from editor.getRecentlyOpenedPages "page"
where _.lastOpened and _.name:find("^" .. mypage .. "/")
order by _.lastOpened desc
limit max_num](from editor.getRecentlyOpenedPages "page"
where _.lastOpened and _.name:find("^" .. mypage .. "/")
order by _.lastOpened desc
limit max_num)
or query[from editor.getRecentlyOpenedPages "page"
where _.lastOpened and _.name != mypage
order by _.lastOpened desc
limit max_num](from editor.getRecentlyOpenedPages "page"
where _.lastOpened and _.name != mypage
order by _.lastOpened desc
limit max_num)
-- 序号徽章（bc_lastV）
local V_hasCHILD = {"①","②","③","④","⑤","⑥","⑦","⑧","⑨"}
local V_noCHILD = {"➊","➋","➌","➍","➎","➏","➐","➑","➒"}
local badges = hasChild and V_hasCHILD or V_noCHILD
for i, item in ipairs(list) do
item.badge = badges[i] or ""
end
return list
end
function widgets.breadcrumbs()
return widget.new {markdown = yg.bc()}
end
.⇩CONFIG⇩Widget⇩BreadCrumbs⇩Top 👶🏻lastVisit
-- priority: 10
yg = yg or {}
-- 访问次数数据来源：统计表（按 lastVisit 降序维护）
local VISIT_TABLE_PATH = "CONFIG/Add Fields for Obj/Last Opened/Visit Times"
local VISIT_CACHE_TTL = 3 -- 秒级缓存，避免高频 IO
local visitCache = { map = {}, loadedAt = 0 }
-- 行解析辅助（与统计表写入端一致）
local function _isSeparatorLine(line)
return line:match("^%s*|%s*[%-:]+[%- :|]*$") ~= nil
end
local function _parseRow(line)
if _isSeparatorLine(line) then return nil end
local c1, c2, c3 = line:match("^%s*|%s*([^|]-)%s*|%s*([^|]-)%s*|%s*([^|]-)%s*|%s*$")
if not c1 then return nil end
return c1, c2, c3
end
local function _extractPageRefFromFirstCell(cellText)
local cell = (cellText or ""):match("^%s*(.-)%s*$") or ""
local inner = cell:match("^%[%[%s*(.-)%s*%]%]$")
if inner then
local ref = inner:match("^(.-)|") or inner
return (ref or ""):match("^%s*(.-)%s*$")
end
return cell
end
local function _loadVisitMapIfStale(force)
local now = os.time()
if not force and (now - (visitCache.loadedAt or 0)) < VISIT_CACHE_TTL then
return
end
local safeRead = (type(space) == "table" and type(space.readPage) == "function")
local content = safeRead and (space.readPage(VISIT_TABLE_PATH) or "") or ""
local map = {}
if content ~= "" then
local seenHeader, afterSep = false, false
for line in (content .. "\n"):gmatch("([^\n]*)\n") do
if not seenHeader then
if line:match("^%s*|%s*pageRef%s*|%s*lastVisit%s*|%s*visitTimes%s*|%s*$") then
seenHeader = true
end
else
if not afterSep then
if _isSeparatorLine(line) then
afterSep = true
end
else
local c1, _, c3 = _parseRow(line)
if not c1 then break end -- 数据区结束
local ref = _extractPageRefFromFirstCell(c1)
local times = tonumber((c3 or ""):match("^%s*(%d+)%s*$")) or 0
if ref ~= "" then map[ref] = times end
end
end
end
end
visitCache.map = map
visitCache.loadedAt = now
end
-- 获取某 pageRef 的访问次数：
-- 1) 命中缓存 -> 直接返回
-- 2) 读取统计表，快速路径：检查第一条数据行是否就是当前页，是则 O(1) 取值
-- 3) 否则回退：完整解析构建 map 再取值（并缓存）
local function getVisitTimesFor(pageRef)
if not pageRef or pageRef == "" then return 0 end
local now = os.time()
if (now - (visitCache.loadedAt or 0)) < VISIT_CACHE_TTL then
return visitCache.map[pageRef] or 0
end
local safeRead = (type(space) == "table" and type(space.readPage) == "function")
local content = safeRead and (space.readPage(VISIT_TABLE_PATH) or "") or ""
if content == "" then
visitCache.map, visitCache.loadedAt = {}, now
return 0
end
-- 快速路径：只检查第一条数据行
local seenHeader, afterSep = false, false
for line in (content .. "\n"):gmatch("([^\n]*)\n") do
if not seenHeader then
if line:match("^%s*|%s*pageRef%s*|%s*lastVisit%s*|%s*visitTimes%s*|%s*$") then
seenHeader = true
end
else
if not afterSep then
if _isSeparatorLine(line) then
afterSep = true
end
else
local c1, _, c3 = _parseRow(line)
if not c1 then break end -- 数据区结束
local ref = _extractPageRefFromFirstCell(c1)
if ref == pageRef then
local times = tonumber((c3 or ""):match("^%s*(%d+)%s*$")) or 0
visitCache.map = { [pageRef] = times } -- 轻缓存
visitCache.loadedAt = now
return times
end
-- 第一行不是当前页 -> 精确回退
break
end
end
end
-- 回退：完整解析
_loadVisitMapIfStale(true)
return visitCache.map[pageRef] or 0
end
-- 模板改为使用 ${badge}，具体符号在数据阶段注入
local function bc_last()
return template.new([==[${badge}[${name}](${name})]==])
end
-- 面包屑：根据是否有子页面，使用 ⇩ 或 ⬇ 拼接
function yg.bc(path)
local mypage = path or editor.getCurrentPage()
local arrow = has_children(mypage) and "⇩" or "⬇"
-- 构建类似 .⇩CONFIG⇩Widget⇩BreadCrumbs⇩Top 的链接串
local bc = "[.](.)"
local parts = string.split(mypage, "/")
local current = ""
for i, part in ipairs(parts) do
if current ~= "" then current = current .. "/" end
current = current .. part
bc = bc .. arrow .. "[" .. current .. "](" .. current .. ")"
end
-- 最近修改/访问徽章（沿用原有逻辑）
local lastMs = template.each(yg.lastM(mypage), bc_last()) or ""
local lastVs = template.each(yg.lastV(mypage), bc_last()) or ""
-- 访问次数（来自 Visit Times 表，带秒级缓存 + 快速路径）
local visits = getVisitTimesFor(mypage)
local visitsSuffix = "[CONFIG/Add Fields for Obj/Last Opened/Visit Times|" .. "👶🏻" .. tostring(visits) .. "](CONFIG/Add Fields for Obj/Last Opened/Visit Times|" .. "👶🏻" .. tostring(visits) .. ")"
return bc .. " " .. visitsSuffix .. " " .. lastMs .. " " .. lastVs
end
-- 支持最多 9 个（对应 1~9）
local max_num = 5
-- 辅助：判断是否有子页面
local function has_children(mypage)
local children = query[from index.tag "page"
where _.name:find("^" .. mypage .. "/")
limit 1](from index.tag "page"
where _.name:find("^" .. mypage .. "/")
limit 1)
return #children > 0
end
function yg.lastM(mypage)
local hasChild = has_children(mypage)
-- 选择数据源：有子页面时选子页面最近修改，否则全局最近修改（排除当前页）
local list = hasChild and query[from index.tag "page"
where _.name:find("^" .. mypage .. "/")
order by _.lastModified desc
limit max_num](from index.tag "page"
where _.name:find("^" .. mypage .. "/")
order by _.lastModified desc
limit max_num)
or query[from index.tag "page"
where _.name != mypage
order by _.lastModified desc
limit max_num](from index.tag "page"
where _.name != mypage
order by _.lastModified desc
limit max_num)
-- 序号徽章（bc_lastM）
local M_hasCHILD = {"1⃣","2⃣","3⃣","4⃣","5⃣","6⃣","7⃣","8⃣","9⃣"}
local M_noCHILD = {"1️⃣","2️⃣","3️⃣","4️⃣","5️⃣","6️⃣","7️⃣","8️⃣","9️⃣"}
local badges = hasChild and M_hasCHILD or M_noCHILD
for i, item in ipairs(list) do
item.badge = badges[i] or ""
end
return list
end
function yg.lastV(mypage)
local hasChild = has_children(mypage)
-- 选择数据源：有子页面时选子页面最近访问，否则全局最近访问（排除当前页）
local list = hasChild and query[from index.tag "page"
where _.lastVisit and _.name:find("^" .. mypage .. "/")
order by _.lastVisit desc
limit max_num](from index.tag "page"
where _.lastVisit and _.name:find("^" .. mypage .. "/")
order by _.lastVisit desc
limit max_num)
or query[from index.tag "page"
where _.lastVisit and _.name != mypage
order by _.lastVisit desc
limit max_num](from index.tag "page"
where _.lastVisit and _.name != mypage
order by _.lastVisit desc
limit max_num)
-- 序号徽章（bc_lastV）
local V_hasCHILD = {"①","②","③","④","⑤","⑥","⑦","⑧","⑨"}
local V_noCHILD = {"➊","➋","➌","➍","➎","➏","➐","➑","➒"}
local badges = hasChild and V_hasCHILD or V_noCHILD
for i, item in ipairs(list) do
item.badge = badges[i] or ""
end
return list
end
function widgets.breadcrumbs()
return widget.new {markdown = yg.bc()}
end
-- priority: 10
yg = yg or {}
-- 模板改为使用 ${badge}，具体符号在数据阶段注入
local function bc_last(_path)
return template.new([==[${badge}[${name}](${name})]==])
end
-- 面包屑：根据是否有子页面，使用 ⇩ 或 ⬇ 拼接
function yg.bc(path)
local mypage = path or editor.getCurrentPage()
local arrow = has_children(mypage) and "⇩" or "⬇"
-- 构建类似 .⇩CONFIG⇩Widget⇩BreadCrumbs⇩Top 的链接串
local bc = "[.](.)"
local parts = string.split(mypage, "/")
local current = ""
for i, part in ipairs(parts) do
if current ~= "" then current = current .. "/" end
current = current .. part
bc = bc .. arrow .. "[" .. current .. "](" .. current .. ")"
end
-- 保持你已有的最近修改/访问徽章渲染（使用之前注入 badge 的模板）
local lastMs = template.each(yg.lastM(mypage), bc_last(mypage)) or ""
local lastVs = template.each(yg.lastV(mypage), bc_last(mypage)) or ""
return bc .. " " .. lastMs .. " " .. lastVs
end
-- 支持最多 9 个（对应 1~9）
local max_num = 5
-- 辅助：判断是否有子页面
local function has_children(mypage)
local children = query[from index.tag "page"
where _.name:find("^" .. mypage .. "/")
limit 1](from index.tag "page"
where _.name:find("^" .. mypage .. "/")
limit 1)
return #children > 0
end
function yg.lastM(path)
local mypage = path or editor.getCurrentPage()
local hasChild = has_children(mypage)
-- 选择数据源：有子页面时选子页面最近修改，否则全局最近修改（排除当前页）
local list = hasChild and query[from index.tag "page"
where _.name:find("^" .. mypage .. "/")
order by _.lastModified desc
limit max_num](from index.tag "page"
where _.name:find("^" .. mypage .. "/")
order by _.lastModified desc
limit max_num)
or query[from index.tag "page"
where _.name != mypage
order by _.lastModified desc
limit max_num](from index.tag "page"
where _.name != mypage
order by _.lastModified desc
limit max_num)
-- 序号徽章（bc_lastM）
local M_hasCHILD = {"1⃣","2⃣","3⃣","4⃣","5⃣","6⃣","7⃣","8⃣","9⃣"}
local M_noCHILD = {"1️⃣","2️⃣","3️⃣","4️⃣","5️⃣","6️⃣","7️⃣","8️⃣","9️⃣"}
-- local M_CHILD = {"⇩","2⃣","3⃣","4⃣","5⃣","6⃣","7⃣","8⃣","9⃣"}
-- local M_NOCHILD = {"⬇","2️⃣","3️⃣","4️⃣","5️⃣","6️⃣","7️⃣","8️⃣","9️⃣"}
local badges = hasChild and M_hasCHILD or M_noCHILD
for i, item in ipairs(list) do
item.badge = badges[i] or ""
end
return list
end
function yg.lastV(path)
local mypage = path or editor.getCurrentPage()
local hasChild = has_children(mypage)
-- 选择数据源：有子页面时选子页面最近访问，否则全局最近访问（排除当前页）
local list = hasChild and query[from index.tag "page"
where _.lastVisit and _.name:find("^" .. mypage .. "/")
order by _.lastVisit desc
limit max_num](from index.tag "page"
where _.lastVisit and _.name:find("^" .. mypage .. "/")
order by _.lastVisit desc
limit max_num)
or query[from index.tag "page"
where _.lastVisit and _.name != mypage
order by _.lastVisit desc
limit max_num](from index.tag "page"
where _.lastVisit and _.name != mypage
order by _.lastVisit desc
limit max_num)
-- 序号徽章（bc_lastV）
local V_hasCHILD = {"①","②","③","④","⑤","⑥","⑦","⑧","⑨"}
local V_noCHILD = {"➊","➋","➌","➍","➎","➏","➐","➑","➒"}
-- local V_CHILD = {"⇩","②","③","④","⑤","⑥","⑦","⑧","⑨"}
-- local V_NOCHILD = {"⬇","➋","➌","➍","➎","➏","➐","➑","➒"}
local badges = hasChild and V_hasCHILD or V_noCHILD
for i, item in ipairs(list) do
item.badge = badges[i] or ""
end
return list
end
function widgets.breadcrumbs()
return widget.new {markdown = yg.bc()}
end
-- priority: 10
yg = yg or {}
local bc_folder = template.new[==[/[${name}](${name})]==]
function yg.breadcrumbs(path)
local mypage = path or editor.getCurrentPage()
local parts = string.split(mypage, "/")
local crumbs = {}
for i, part in ipairs(parts) do
local current = table.concat(parts, "/", 1, i)
table.insert(crumbs, {name = current})
end
return crumbs
end
local function choose(a, b, path)
local mypage = path or editor.getCurrentPage()
local children = query[from index.tag "page"
where _.name:find("^" .. mypage .. "/")](from index.tag "page"
where _.name:find("^" .. mypage .. "/"))
if #children > 0 then
return a
else
return b
end
end
local function bc_lastM(path)
return template.new(choose([==[⇩[${name}](${name})]==], [==[⬇[${name}](${name})]==], path))
-- return template.new(choose([==[⭽[${name}](${name})]==], [==[⭳🠫[${name}](${name})]==], path))
-- https://symbl.cc/cn/search/?q=%E5%90%91%E4%B8%8B%E7%A9%BA%E5%BF%83%E7%AE%AD%E5%A4%B4
-- :down_arrow
end
local function bc_lastV(path)
return template.new(choose([==[○[${name}](${name})]==], [==[●[${name}](${name})]==], path))
-- return template.new(choose([==[-[${name}](${name})]==], [==[=[${name}](${name})]==], path))
end
function yg.bc(path)
local bc = template.each(yg.breadcrumbs(path), bc_folder) or ""
local lastMs = template.each(yg.lastM(path), bc_lastM(path)) or ""
local lastVs = template.each(yg.lastV(path), bc_lastV(path)) or ""
return "[.](.)" .. bc .. " " .. lastMs .. " " .. lastVs
end
local max_num = 5
function yg.lastM(path)
local mypage = path or editor.getCurrentPage()
return choose(query[from index.tag "page"
where _.name:find("^" .. mypage .. "/")
order by _.lastModified desc
limit max_num](from index.tag "page"
where _.name:find("^" .. mypage .. "/")
order by _.lastModified desc
limit max_num),
query[from index.tag "page"
where _.name != mypage
order by _.lastModified desc
limit max_num](from index.tag "page"
where _.name != mypage
order by _.lastModified desc
limit max_num), mypage)
end
function yg.lastV(path)
local mypage = path or editor.getCurrentPage()
return choose(query[from index.tag "page"
where _.lastVisit and _.name:find("^" .. mypage .. "/")
order by _.lastVisit desc
limit max_num](from index.tag "page"
where _.lastVisit and _.name:find("^" .. mypage .. "/")
order by _.lastVisit desc
limit max_num),
query[from index.tag "page"
where _.lastVisit and _.name != mypage
order by _.lastVisit desc
limit max_num](from index.tag "page"
where _.lastVisit and _.name != mypage
order by _.lastVisit desc
limit max_num), mypage)
end
function widgets.breadcrumbs()
return widget.new {markdown = yg.bc()}
end
-- priority: 10
yg=yg or {}
yg.t_bc = template.new[==[/[${name}](${name}) ]==]
yg.t_bcsub = template.new[==[-[${name}](${name}) ]==]
function yg.breadcrumbs(path)
local mypage = path or editor.getCurrentPage()
local parts = string.split(mypage,"/")
local crumbs = {}
for i,part in ipairs(parts) do
local current = ""
for j=1,i do
if current ~= "" then
current=current.."/"
end
current = current..parts[j]
end
table.insert(crumbs, {name = current})
end
return crumbs
end
function yg.bc(path)
return "[home](home)"..(template.each(yg.breadcrumbs(path),yg.t_bc)).." "..(template.each(yg.children(path),yg.t_bcsub))
end
function compareDate(a, b)
print(a.lastModified > b.lastModified )
return a.lastModified > b.lastModified
end
function yg.children(path)
local crumbsChildren = {}
local mypage = path or editor.getCurrentPage()
for page in each(table.sort(space.listPages(), compareDate)) do
--print(mypage,page.name,string.find(page.name,mypage) )
if (string.find(page.name,mypage) and mypage ~= page.name and #crumbsChildren <7)
then
table.insert(crumbsChildren, {name = page.ref})
end
end
return crumbsChildren
end
-- template
function widgets.breadcrumbs()
return widget.new {
markdown = yg.bc()
}
end
-- priority: 20
event.listen {
name = "hooks:renderTopWidgets",
run = function(e)
return widgets.breadcrumbs()
end
}