12 Commits

Author SHA1 Message Date
1e15e20175 add brewfile 2026-01-19 16:17:31 -05:00
81ab5b252b fix back on archive 2026-01-16 16:46:46 -05:00
746da2e21f report bug 2026-01-16 16:11:19 -05:00
e097d428b3 testing script and source 2026-01-16 16:08:18 -05:00
7e3af14059 rewrite server module 2026-01-16 16:08:10 -05:00
bfb5725880 update example 2026-01-16 16:07:54 -05:00
1ee8d2d71d remove site.lua 2026-01-16 16:07:46 -05:00
cf59c6d021 move COPYING to LICENSE 2026-01-16 16:07:33 -05:00
de69397aa5 start rewrite 2026-01-15 12:23:13 -05:00
2c2dc57453 WIP broken stage 2026-01-06 15:40:30 -05:00
85bd564164 release 0.3.0 2026-01-04 16:27:49 -05:00
0a0b1fa8c3 large changes 2026-01-04 16:27:39 -05:00
43 changed files with 668 additions and 567 deletions

1
.gitignore vendored
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@@ -1,2 +1,3 @@
fes
*.tar.gz
/stuff/

2
Brewfile Normal file
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@@ -0,0 +1,2 @@
# build deps
brew "go@1.25"

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@@ -1,4 +1,5 @@
local std = require("lib.std")
local symbol = require("lib.symbol")
local M = {}
M.__index = M
@@ -318,11 +319,30 @@ em, i { font-style: italic; }
return setmetatable(self, M)
end
function M:custom(str)
function M:g(str)
table.insert(self.parts, str)
return self
end
function M:extend(name, tbl)
if type(name) ~= "string" then
error("First argument to extend must be a string (namespace name)")
end
if type(tbl) ~= "table" then
error("Second argument to extend must be a table of functions")
end
self[name] = {}
for k, v in pairs(tbl) do
if type(v) ~= "function" then
error("Extension values must be functions, got " .. type(v) .. " for key " .. k)
end
self[name][k] = function(...)
return v(self, ...)
end
end
return self
end
for name, func in pairs(std) do
if type(func) == "function" then
M[name] = function(self, ...)
@@ -340,9 +360,11 @@ function M:build()
header = header:gsub(
"{{FAVICON}}",
favicon_html
or [[<link rel="icon" href="data:image/svg+xml,<svg xmlns=%%22http://www.w3.org/2000/svg%%22 viewBox=%%220 0 100 100%%22><text y=%%22.9em%%22 font-size=%%2290%%22>🔥</text></svg>">]]
or
[[<link rel="icon" href="data:image/svg+xml,<svg xmlns=%%22http://www.w3.org/2000/svg%%22 viewBox=%%220 0 100 100%%22><text y=%%22.9em%%22 font-size=%%2290%%22>🔥</text></svg>">]]
)
local footer = self.footer:gsub("{{COPYRIGHT}}", self.copyright or "&#169; The Copyright Holder")
local footer = self.footer:gsub("{{COPYRIGHT}}",
self.copyright or symbol.legal.copyright .. "The Copyright Holder")
return header .. table.concat(self.parts, "\n") .. footer
end

View File

@@ -1,155 +1,163 @@
local M = {}
function M.fes_version()
local fes_mod = package.loaded.fes
if fes_mod and fes_mod.config and fes_mod.config.fes and fes_mod.config.fes.version then
return fes_mod.config.fes.version
end
return ""
end
function M.element(tag, attrs, content)
local out = { "<", tag }
function M.site_version()
local fes_mod = package.loaded.fes
if fes_mod and fes_mod.config and fes_mod.config.site and fes_mod.config.site.version then
return fes_mod.config.site.version
if attrs then
for k, v in pairs(attrs) do
if v ~= false and v ~= nil then
if v == true then
out[#out + 1] = " " .. k
else
out[#out + 1] = " " .. k .. "=\"" .. tostring(v) .. "\""
end
return ""
end
end
end
if content == nil then
out[#out + 1] = " />"
return table.concat(out)
end
out[#out + 1] = ">"
out[#out + 1] = tostring(content)
out[#out + 1] = "</"
out[#out + 1] = tag
out[#out + 1] = ">"
return table.concat(out)
end
function M.a(link, str)
link = link or "https://example.com"
str = str or link
return '<a href="' .. link .. '">' .. str .. "</a>"
return M.element("a", { href = link }, str)
end
function M.download(link, str, downloadName)
link = link or "."
str = str or link
return M.element("a", { href = link, download = downloadName }, str)
end
function M.ha(link, str)
link = link or "https://example.com"
str = str or link
return '<a class="hidden" href="' .. link .. '">' .. str .. "</a>"
return M.element("a", { href = link, class = "hidden" }, str)
end
function M.external(link, str)
return '<a target="_blank" href="' .. link .. '">' .. str .. "</a>"
return M.element("a", { href = link, target = "_blank" }, str)
end
function M.note(str)
return '<div class="note">' .. str .. "</div>"
return M.element("div", { class = "note" }, str)
end
function M.muted(str)
return '<div class="muted">' .. str .. "</div>"
return M.element("div", { class = "muted" }, str)
end
function M.callout(str)
return '<div class="callout">' .. str .. "</div>"
return M.element("div", { class = "callout" }, str)
end
function M.h1(str)
return "<h1>" .. (str or "") .. "</h1>"
return M.element("h1", nil, str or "")
end
function M.h2(str)
return "<h2>" .. (str or "") .. "</h2>"
return M.element("h2", nil, str or "")
end
function M.h3(str)
return "<h3>" .. (str or "") .. "</h3>"
return M.element("h3", nil, str or "")
end
function M.h4(str)
return "<h4>" .. (str or "") .. "</h4>"
return M.element("h4", nil, str or "")
end
function M.h5(str)
return "<h5>" .. (str or "") .. "</h5>"
return M.element("h5", nil, str or "")
end
function M.h6(str)
return "<h6>" .. (str or "") .. "</h6>"
return M.element("h6", nil, str or "")
end
function M.p(str)
return "<p>" .. (str or "") .. "</p>"
return M.element("p", nil, str or "")
end
function M.pre(str)
return "<pre>" .. (str or "") .. "</pre>"
return M.element("pre", nil, str or "")
end
function M.code(str)
return "<pre><code>" .. (str or "") .. "</code></pre>"
return M.element("pre", nil, M.element("code", nil, str or ""))
end
function M.ul(items)
items = items or {}
local html = "<ul>"
local out = {}
for _, item in ipairs(items) do
html = html .. "<li>" .. tostring(item) .. "</li>"
out[#out + 1] = M.element("li", nil, item)
end
html = html .. "</ul>"
return html
return M.element("ul", nil, table.concat(out))
end
function M.ol(items)
items = items or {}
local html = "<ol>"
local out = {}
for _, item in ipairs(items) do
html = html .. "<li>" .. tostring(item) .. "</li>"
out[#out + 1] = M.element("li", nil, item)
end
html = html .. "</ol>"
return html
return M.element("ol", nil, table.concat(out))
end
function M.tl(items)
items = items or {}
local html = '<ul class="tl">'
local out = {}
for _, item in ipairs(items) do
html = html .. "<li>" .. tostring(item) .. "</li>"
out[#out + 1] = M.element("li", nil, item)
end
html = html .. "</ul>"
return html
return M.element("ul", { class = "tl" }, table.concat(out))
end
function M.blockquote(str)
return "<blockquote>" .. (str or "") .. "</blockquote>"
return M.element("blockquote", nil, str or "")
end
function M.hr()
return "<hr>"
return M.element("hr")
end
function M.img(src, alt)
src = src or ""
alt = alt or ""
return '<img src="' .. src .. '" alt="' .. alt .. '">'
return M.element("img", { src = src or "", alt = alt or "" })
end
function M.strong(str)
return "<strong>" .. (str or "") .. "</strong>"
return M.element("strong", nil, str or "")
end
function M.em(str)
return "<em>" .. (str or "") .. "</em>"
return M.element("em", nil, str or "")
end
function M.br()
return "<br>"
return M.element("br")
end
function M.div(content, class)
content = content or ""
class = class or ""
local class_attr = class ~= "" and (' class="' .. class .. '"') or ""
return "<div" .. class_attr .. ">" .. content .. "</div>"
return M.element("div", class and { class = class } or nil, content or "")
end
function M.span(content, class)
content = content or ""
class = class or ""
local class_attr = class ~= "" and (' class="' .. class .. '"') or ""
return "<span" .. class_attr .. ">" .. content .. "</span>"
return M.element("span", class and { class = class } or nil, content or "")
end
-- HTML escaping utility
function M.escape(str)
str = tostring(str or "")
str = str:gsub("&", "&amp;")
@@ -160,55 +168,28 @@ function M.escape(str)
return str
end
-- Get site name from config
function M.site_name()
local fes_mod = package.loaded.fes
if fes_mod and fes_mod.config and fes_mod.config.site and fes_mod.config.site.name then
return fes_mod.config.site.name
end
return ""
end
-- Get site title from config
function M.site_title()
local fes_mod = package.loaded.fes
if fes_mod and fes_mod.config and fes_mod.config.site and fes_mod.config.site.title then
return fes_mod.config.site.title
end
return ""
end
-- Get site authors from config
function M.site_authors()
local fes_mod = package.loaded.fes
if fes_mod and fes_mod.config and fes_mod.config.site and fes_mod.config.site.authors then
return fes_mod.config.site.authors
end
return {}
end
function M.highlight(str)
return '<span class="highlight">' .. (str or "") .. "</span>"
return M.element("span", { class = "highlight" }, str or "")
end
function M.banner(str)
return '<div class="banner">' .. (str or "") .. "</div>"
return M.element("div", { class = "banner" }, str or "")
end
function M.center(str)
return '<div class="center">' .. (str or "") .. "</div>"
return M.element("div", { class = "center" }, str or "")
end
function M.nav(link, str)
link = link or "example.com"
str = str or link
return '<a class="nav" href="' .. link .. '">' .. str .. "</a>"
return M.element("a", { href = link, class = "nav" }, str)
end
function M.rl(r, l)
r = r or ""
l = l or ""
return string.format('<span class="left">%s</span><span class="right">%s</span>', r, l)
return
M.element("span", { class = "left" }, r or "") ..
M.element("span", { class = "right" }, l or "")
end
return M

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@@ -1,7 +1,75 @@
local M = {}
M.copyright = "&#169;"
M.registered_trademark = "&#174;"
M.trademark = "&#8482;"
local function get(s)
return "&" .. (s or "") .. ";"
end
M.legal = {
copyright = get("copy"),
registered_trademark = get("reg"),
trademark = get("trade"),
}
M.currency = {
euro = get("euro"),
pound = get("pound"),
yen = get("yen"),
cent = get("cent"),
dollar = "$",
}
M.math = {
plus_minus = get("plusmn"),
multiply = get("times"),
divide = get("divide"),
not_equal = get("ne"),
less_equal = get("le"),
greater_equal = get("ge"),
infinity = get("infin"),
approx = get("asymp"),
}
M.arrows = {
left = get("larr"),
right = get("rarr"),
up = get("uarr"),
down = get("darr"),
left_right = get("harr"),
}
M.punctuation = {
left_double_quote = get("ldquo"),
right_double_quote = get("rdquo"),
left_single_quote = get("lsquo"),
right_single_quote = get("rsquo"),
ellipsis = get("hellip"),
em_dash = get("mdash"),
en_dash = get("ndash"),
}
M.whitespace = {
non_breaking = get("nbsp"),
thin = get("thinsp"),
}
M.symbols = {
degree = get("deg"),
micro = get("micro"),
section = get("sect"),
paragraph = get("para"),
check = get("check"),
cross = get("cross"),
bullet = get("bull"),
middle_dot = get("middot"),
broken_bar = get("brvbar"),
}
M.html = {
less_than = get("lt"),
greater_than = get("gt"),
ampersand = get("amp"),
double_quote = get("quot"),
single_quote = get("apos"),
}
return M

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@@ -3,12 +3,33 @@ local symbol = require("lib.symbol")
local M = {}
function M.cc(tbl)
return table.concat(tbl)
function M.cc(tbl, sep)
return table.concat(tbl, sep or "")
end
function M.year(y)
return y or os.date("%Y")
end
function M.copyright(link, holder)
return symbol.copyright .. " " .. std.external(link, holder)
return symbol.legal.copyright .. " " .. std.external(link, holder)
end
function M.license(name)
return symbol.legal.registered .. " " .. name
end
function M.ls(dir)
local p = io.popen('ls -A -1 -- ' .. string.format('%q', dir))
if not p then
return nil
end
local t = {}
for line in p:lines() do
t[#t + 1] = line
end
p:close()
return t
end
return M

19
main.go
View File

@@ -2,7 +2,6 @@ package main
import (
"embed"
"errors"
"flag"
"fmt"
"os"
@@ -65,10 +64,6 @@ func main() {
color.NoColor = true
}
if *config.Port == 3000 {
ui.WARNING("Using default port, this may lead to conflicts with other services")
}
args := flag.Args()
if len(args) < 1 {
flag.Usage()
@@ -98,22 +93,16 @@ func main() {
os.Exit(1)
}
case "run":
if *config.Port == 3000 {
ui.WARNING("Using default port, this may lead to conflicts with other services")
}
ui.Log("Fes is starting")
ui.Log("Fes version=%s, commit=%s, just started", version.VERSION, version.GetCommit())
runtime.ReadMemStats(&m)
ui.Log("FRE memory usage when created %v Mb", m.TotalAlloc/1024/1024)
if err := server.Start(dir); err != nil {
if errors.Is(err, os.ErrNotExist) {
fmt.Fprintf(os.Stderr, "%s does not exist\n", dir)
fmt.Fprintf(os.Stderr, "Try: fes new %s\n", dir)
os.Exit(1)
} else {
fmt.Fprintln(os.Stderr, "Error:", err)
os.Exit(1)
}
}
server.Start(dir)
default:
fmt.Fprintf(os.Stderr, "Unknown command: %s\n", cmd)
flag.Usage()

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@@ -118,11 +118,12 @@ Check out [Fes's docs](https://docs.vxserver.dev/static/fes.html).`, "$$", "`"),
ui.Hint("you can run this with `fes run %s`", dir)
fmt.Println("Created new Fes project at", func() string {
if res, err := filepath.Abs(dir); err == nil {
return res
}
fmt.Println("Created new Fes project at", func () string {
if cwd, err := os.Getwd(); err != nil {
return dir
} else {
return cwd
}
}())
return nil

109
modules/server/archive.go Normal file
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@@ -0,0 +1,109 @@
package server
import (
"fmt"
"net/http"
"os"
"path"
"path/filepath"
"sort"
"strings"
"text/template"
"time"
)
/* this indexes and generate the page for viewing the archive directory */
func generateArchiveIndex(fsPath string, urlPath string) (string, error) {
info, err := os.Stat(fsPath)
if err != nil {
return "", err
}
if !info.IsDir() {
return "", fmt.Errorf("not a directory")
}
ents, err := os.ReadDir(fsPath)
if err != nil {
return "", err
}
type entryInfo struct {
name string
isDir bool
href string
size int64
mod time.Time
}
var list []entryInfo
for _, e := range ents {
n := e.Name()
full := filepath.Join(fsPath, n)
st, err := os.Stat(full)
if err != nil {
continue
}
isd := st.IsDir()
displayName := n
if isd {
displayName = n + "/"
}
href := path.Join(urlPath, n)
if isd && !strings.HasSuffix(href, "/") {
href = href + "/"
}
size := int64(-1)
if !isd {
size = st.Size()
}
list = append(list, entryInfo{name: displayName, isDir: isd, href: href, size: size, mod: st.ModTime()})
}
sort.Slice(list, func(i, j int) bool {
if list[i].isDir != list[j].isDir {
return list[i].isDir
}
return strings.ToLower(list[i].name) < strings.ToLower(list[j].name)
})
urlPath = strings.TrimPrefix(urlPath, "/archive")
var b strings.Builder
b.WriteString("<html>\n<head><title>Index of ")
b.WriteString(template.HTMLEscapeString(urlPath))
b.WriteString("</title></head>\n<body>\n<h1>Index of ")
b.WriteString(template.HTMLEscapeString(urlPath))
b.WriteString("</h1><hr><pre>")
b.WriteString("<a href=\"../\">../</a>\n")
nameCol := 50
for _, ei := range list {
escapedName := template.HTMLEscapeString(ei.name)
dateStr := ei.mod.Local().Format("02-Jan-2006 15:04")
var sizeStr string
if ei.isDir {
sizeStr = "-"
} else {
sizeStr = fmt.Sprintf("%d", ei.size)
}
spaces := 1
if len(escapedName) < nameCol {
spaces = nameCol - len(escapedName)
}
line := `<a href="` + template.HTMLEscapeString(ei.href) + `">` + escapedName + `</a>` + strings.Repeat(" ", spaces) + dateStr + strings.Repeat(" ", 19-len(sizeStr)) + sizeStr + "\n"
b.WriteString(line)
}
b.WriteString("</pre><hr></body>\n</html>")
return b.String(), nil
}
/* helper to read the archive files */
func readArchive(w http.ResponseWriter, route string) error {
fsPath := "." + route
if info, err := os.Stat(fsPath); err == nil && info.IsDir() {
if page, err := generateArchiveIndex(fsPath, route); err == nil {
w.Write([]byte(page))
return nil
} else {
return err
}
}
return nil
}

80
modules/server/dirs.go Normal file
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@@ -0,0 +1,80 @@
package server
import (
"fes/modules/ui"
"fmt"
"os"
"path/filepath"
"strings"
)
/* performs relavent handling based on the directory passaed
*
* Special directories
* - www/ <= contains lua routes.
* - static/ <= static content accessable at /static/path or /static/dir/path.
* - include/ <= globally accessable lua functions, cannot directly access "fes" right now.
* - archive/ <= contains user facing files such as archives or dists.
*
*/
func handleDir(entries []os.DirEntry, dir string, routes map[string]string, base string, isStatic bool) error {
for _, entry := range entries {
path := filepath.Join(dir, entry.Name())
if entry.IsDir() {
nextBase := joinBase(base, entry.Name())
subEntries, err := os.ReadDir(path)
if err != nil {
return fmt.Errorf("failed to read directory %s: %w", path, err)
}
if err := handleDir(subEntries, path, routes, nextBase, isStatic); err != nil {
return err
}
continue
}
route := joinBase(base, entry.Name())
if !isStatic && strings.HasSuffix(entry.Name(), ".lua") {
name := strings.TrimSuffix(entry.Name(), ".lua")
if name == "index" {
routes[basePath(base)] = path
routes[route] = path
continue
}
route = joinBase(base, name)
} else if !isStatic && strings.HasSuffix(entry.Name(), ".md") {
name := strings.TrimSuffix(entry.Name(), ".md")
if name == "index" {
routes[basePath(base)] = path
routes[route] = path
continue
}
route = joinBase(base, name)
}
routes[route] = path
}
return nil
}
/* helper to load all special directories */
func loadDirs() map[string]string {
routes := make(map[string]string)
if entries, err := os.ReadDir("www"); err == nil {
if err := handleDir(entries, "www", routes, "", false); err != nil {
ui.Warning("failed to handle www directory", err)
}
}
if entries, err := os.ReadDir("static"); err == nil {
if err := handleDir(entries, "static", routes, "/static", true); err != nil {
ui.Warning("failed to handle static directory", err)
}
}
if entries, err := os.ReadDir("archive"); err == nil {
if err := handleDir(entries, "archive", routes, "/archive", true); err != nil {
ui.Warning("failed to handle archive directory", err)
}
}
return routes
}

164
modules/server/render.go Normal file
View File

@@ -0,0 +1,164 @@
package server
import (
"fes/modules/config"
"io/fs"
"os"
"path/filepath"
"strings"
lua "github.com/yuin/gopher-lua"
)
/* this is the request data we pass over the bus to the application, via the fes.bus interface */
type reqData struct {
path string
params map[string]string
}
/* returns a string of rendered html */
func render(luapath string, requestData reqData) ([]byte, error) {
L := lua.NewState()
defer L.Close()
if lib, err := fs.ReadDir(config.Lib, "lib"); err == nil {
for _, de := range lib {
if de.IsDir() || !strings.HasSuffix(de.Name(), ".lua") {
continue
}
path := filepath.Join("lib", de.Name())
if data, err := config.Lib.ReadFile(path); err != nil {
continue
} else {
L.DoString(string(data))
}
}
}
preloadLuaModule := func(name, path string) {
L.PreloadModule(name, func(L *lua.LState) int {
fileData, err := config.Lib.ReadFile(path)
if err != nil {
panic(err)
}
if err := L.DoString(string(fileData)); err != nil {
panic(err)
}
L.Push(L.Get(-1))
return 1
})
}
preloadLuaModule("lib.std", "lib/std.lua")
preloadLuaModule("lib.symbol", "lib/symbol.lua")
preloadLuaModule("lib.util", "lib/util.lua")
L.PreloadModule("fes", func(L *lua.LState) int {
mod := L.NewTable()
libModules := []string{}
if ents, err := fs.ReadDir(config.Lib, "lib"); err == nil {
for _, e := range ents {
if e.IsDir() || !strings.HasSuffix(e.Name(), ".lua") {
continue
}
libModules = append(libModules, strings.TrimSuffix(e.Name(), ".lua"))
}
}
for _, modName := range libModules {
path := filepath.Join("lib", modName+".lua")
fileData, err := config.Lib.ReadFile(path)
if err != nil {
continue
}
if err := L.DoString(string(fileData)); err != nil {
continue
}
val := L.Get(-1)
L.Pop(1)
tbl, ok := val.(*lua.LTable)
if !ok || tbl == nil {
tbl = L.NewTable()
}
if modName == "fes" {
tbl.ForEach(func(k, v lua.LValue) { mod.RawSet(k, v) })
} else {
mod.RawSetString(modName, tbl)
}
}
mod.RawSetString("app", func() *lua.LTable {
app := L.NewTable()
includeDir := "include"
includes, err := os.ReadDir(includeDir)
if err != nil {
return app // load no includes
}
for _, de := range includes {
if de.IsDir() || !strings.HasSuffix(de.Name(), ".lua") {
continue
}
base := strings.TrimSuffix(de.Name(), ".lua")
path := filepath.Join(includeDir, de.Name())
if _, err := os.Stat(path); err != nil {
continue
} else if err := L.DoFile(path); err != nil {
continue
}
val := L.Get(-1)
L.Pop(1)
tbl, ok := val.(*lua.LTable)
if !ok || tbl == nil {
tbl = L.NewTable()
}
app.RawSetString(base, tbl)
}
return app
}())
bus := L.NewTable()
bus.RawSetString("url", lua.LString(requestData.path))
params := L.NewTable()
for k, v := range requestData.params {
params.RawSetString(k, lua.LString(v))
}
bus.RawSetString("params", params)
mod.RawSetString("bus", bus)
mod.RawSetString("markdown_to_html", L.NewFunction(func(L *lua.LState) int {
L.Push(lua.LString(markdownToHTML(L.ToString(1))))
return 1
}))
L.Push(mod)
return 1
})
if err := L.DoFile(luapath); err != nil {
return []byte(""), err
}
if L.GetTop() == 0 {
return []byte(""), nil
}
L.SetGlobal("__fes_result", L.Get(-1))
if err := L.DoString("return tostring(__fes_result)"); err != nil {
L.GetGlobal("__fes_result")
if s := L.ToString(-1); s != "" {
return []byte(s), nil
}
return []byte(""), nil
}
if s := L.ToString(-1); s != "" {
return []byte(s), nil
}
return []byte(""), nil
}

View File

@@ -1,435 +1,25 @@
package server
import (
"errors"
"fes/modules/config"
"fes/modules/ui"
"fmt"
"html/template"
"io/fs"
"log"
"net/http"
"os"
"path"
"path/filepath"
"sort"
"strings"
"time"
"github.com/pelletier/go-toml/v2"
lua "github.com/yuin/gopher-lua"
)
/* this is the request data we pass over the bus to the application, via the fes.bus interface */
type reqData struct {
path string
params map[string]string
}
var routes map[string]string
/* performs relavent handling based on the directory passaed
*
* Special directories
* - www/ <= contains lua routes.
* - static/ <= static content accessable at /static/path or /static/dir/path.
* - include/ <= globally accessable lua functions, cannot directly access "fes" right now.
* - archive/ <= contains user facing files such as archives or dists.
*
*/
func handleDir(entries []os.DirEntry, dir string, routes map[string]string, base string, isStatic bool) error {
for _, entry := range entries {
path := filepath.Join(dir, entry.Name())
if entry.IsDir() {
nextBase := joinBase(base, entry.Name())
subEntries, err := os.ReadDir(path)
if err != nil {
return fmt.Errorf("failed to read directory %s: %w", path, err)
}
if err := handleDir(subEntries, path, routes, nextBase, isStatic); err != nil {
return err
}
continue
}
route := joinBase(base, entry.Name())
if !isStatic && strings.HasSuffix(entry.Name(), ".lua") {
name := strings.TrimSuffix(entry.Name(), ".lua")
if name == "index" {
routes[basePath(base)] = path
routes[route] = path
continue
}
route = joinBase(base, name)
} else if !isStatic && strings.HasSuffix(entry.Name(), ".md") {
name := strings.TrimSuffix(entry.Name(), ".md")
if name == "index" {
routes[basePath(base)] = path
routes[route] = path
continue
}
route = joinBase(base, name)
}
routes[route] = path
}
return nil
}
// TODO(vx-clutch): this should not be a function
func loadIncludeModules(L *lua.LState, includeDir string) *lua.LTable {
app := L.NewTable()
ents, err := os.ReadDir(includeDir)
if err != nil {
return app
}
for _, e := range ents {
if e.IsDir() || !strings.HasSuffix(e.Name(), ".lua") {
continue
}
base := strings.TrimSuffix(e.Name(), ".lua")
path := filepath.Join(includeDir, e.Name())
if _, err := os.Stat(path); err != nil {
tbl := L.NewTable()
tbl.RawSetString("error", lua.LString(fmt.Sprintf("file not found: %s", path)))
app.RawSetString(base, tbl)
continue
}
if err := L.DoFile(path); err != nil {
tbl := L.NewTable()
tbl.RawSetString("error", lua.LString(err.Error()))
app.RawSetString(base, tbl)
continue
}
val := L.Get(-1)
L.Pop(1)
tbl, ok := val.(*lua.LTable)
if !ok || tbl == nil {
tbl = L.NewTable()
}
app.RawSetString(base, tbl)
}
return app
}
/* renders the given lua route */
func renderRoute(entry string, cfg *config.AppConfig, requestData reqData) ([]byte, error) {
L := lua.NewState()
defer L.Close()
libFiles, err := fs.ReadDir(config.Lib, "lib")
if err == nil {
for _, de := range libFiles {
if de.IsDir() || !strings.HasSuffix(de.Name(), ".lua") {
continue
}
path := filepath.Join("lib", de.Name())
fileData, err := config.Lib.ReadFile(path)
if err != nil {
continue
}
L.DoString(string(fileData))
}
}
preloadLuaModule := func(name, path string) {
L.PreloadModule(name, func(L *lua.LState) int {
fileData, err := config.Lib.ReadFile(path)
if err != nil {
panic(err)
}
if err := L.DoString(string(fileData)); err != nil {
panic(err)
}
L.Push(L.Get(-1))
return 1
})
}
preloadLuaModule("lib.std", "lib/std.lua")
preloadLuaModule("lib.symbol", "lib/symbol.lua")
preloadLuaModule("lib.util", "lib/util.lua")
L.PreloadModule("fes", func(L *lua.LState) int {
mod := L.NewTable()
libModules := []string{}
if ents, err := fs.ReadDir(config.Lib, "lib"); err == nil {
for _, e := range ents {
if e.IsDir() || !strings.HasSuffix(e.Name(), ".lua") {
continue
}
libModules = append(libModules, strings.TrimSuffix(e.Name(), ".lua"))
}
}
for _, modName := range libModules {
path := filepath.Join("lib", modName+".lua")
fileData, err := config.Lib.ReadFile(path)
if err != nil {
continue
}
if err := L.DoString(string(fileData)); err != nil {
continue
}
val := L.Get(-1)
L.Pop(1)
tbl, ok := val.(*lua.LTable)
if !ok || tbl == nil {
tbl = L.NewTable()
}
if modName == "fes" {
tbl.ForEach(func(k, v lua.LValue) { mod.RawSet(k, v) })
} else {
mod.RawSetString(modName, tbl)
}
}
mod.RawSetString("app", loadIncludeModules(L, filepath.Join(".", "include")))
if cfg != nil {
site := L.NewTable()
site.RawSetString("version", lua.LString(cfg.App.Version))
site.RawSetString("name", lua.LString(cfg.App.Name))
authors := L.NewTable()
for i, a := range cfg.App.Authors {
authors.RawSetInt(i+1, lua.LString(a))
}
site.RawSetString("authors", authors)
mod.RawSetString("site", site)
}
bus := L.NewTable()
bus.RawSetString("url", lua.LString(requestData.path))
params := L.NewTable()
for k, v := range requestData.params {
params.RawSetString(k, lua.LString(v))
}
bus.RawSetString("params", params)
mod.RawSetString("bus", bus)
mod.RawSetString("markdown_to_html", L.NewFunction(func(L *lua.LState) int {
L.Push(lua.LString(markdownToHTML(L.ToString(1))))
return 1
}))
L.Push(mod)
return 1
})
if err := L.DoFile(entry); err != nil {
return []byte(""), err
}
if L.GetTop() == 0 {
return []byte(""), nil
}
L.SetGlobal("__fes_result", L.Get(-1))
if err := L.DoString("return tostring(__fes_result)"); err != nil {
L.GetGlobal("__fes_result")
if s := L.ToString(-1); s != "" {
return []byte(s), nil
}
return []byte(""), nil
}
if s := L.ToString(-1); s != "" {
return []byte(s), nil
}
return []byte(""), nil
}
/* this indexes and generate the page for viewing the archive directory */
func generateArchiveIndex(fsPath string, urlPath string) (string, error) {
info, err := os.Stat(fsPath)
if err != nil {
return "", err
}
if !info.IsDir() {
return "", fmt.Errorf("not a directory")
}
ents, err := os.ReadDir(fsPath)
if err != nil {
return "", err
}
type entryInfo struct {
name string
isDir bool
href string
size int64
mod time.Time
}
var list []entryInfo
for _, e := range ents {
n := e.Name()
full := filepath.Join(fsPath, n)
st, err := os.Stat(full)
if err != nil {
continue
}
isd := st.IsDir()
displayName := n
if isd {
displayName = n + "/"
}
href := path.Join(urlPath, n)
if isd && !strings.HasSuffix(href, "/") {
href = href + "/"
}
size := int64(-1)
if !isd {
size = st.Size()
}
list = append(list, entryInfo{name: displayName, isDir: isd, href: href, size: size, mod: st.ModTime()})
}
sort.Slice(list, func(i, j int) bool {
if list[i].isDir != list[j].isDir {
return list[i].isDir
}
return strings.ToLower(list[i].name) < strings.ToLower(list[j].name)
})
urlPath = basePath(strings.TrimPrefix(urlPath, "/archive"))
var b strings.Builder
b.WriteString("<html>\n<head><title>Index of ")
b.WriteString(template.HTMLEscapeString(urlPath))
b.WriteString("</title></head>\n<body>\n<h1>Index of ")
b.WriteString(template.HTMLEscapeString(urlPath))
b.WriteString("</h1><hr><pre>")
if urlPath != "/" {
b.WriteString(
`<a href="/archive` +
template.HTMLEscapeString(path.Dir(strings.TrimSuffix(urlPath, "/"))) +
`">../</a>` + "\n",
)
} else {
b.WriteString(
`<a href="/">../</a>` + "\n",
)
}
nameCol := 50
for _, ei := range list {
escapedName := template.HTMLEscapeString(ei.name)
dateStr := ei.mod.Local().Format("02-Jan-2006 15:04")
var sizeStr string
if ei.isDir {
sizeStr = "-"
} else {
sizeStr = fmt.Sprintf("%d", ei.size)
}
spaces := 1
if len(escapedName) < nameCol {
spaces = nameCol - len(escapedName)
}
line := `<a href="` + template.HTMLEscapeString(ei.href) + `">` + escapedName + `</a>` + strings.Repeat(" ", spaces) + dateStr + strings.Repeat(" ", 19-len(sizeStr)) + sizeStr + "\n"
b.WriteString(line)
}
b.WriteString("</pre><hr></body>\n</html>")
return b.String(), nil
}
/* generates the data for the not found page. Checks for user-defined source in this order
* 404.lua => 404.md => 404.html => default.
*/
func generateNotFoundData(cfg *config.AppConfig) []byte {
notFoundData := []byte(`
<html>
<head><title>404 Not Found</title></head>
<body>
<center><h1>404 Not Found</h1></center>
<hr><center>fes</center>
</body>
</html>
`)
if _, err := os.Stat(filepath.Join("www", "404.lua")); err == nil {
if nf, err := renderRoute("www/404.lua", cfg, reqData{}); err == nil {
notFoundData = nf
}
} else if _, err := os.Stat("www/404.md"); err == nil {
if buf, err := os.ReadFile("www/404.html"); err == nil {
notFoundData = []byte(markdownToHTML(string(buf)))
}
} else if _, err := os.Stat("www/404.html"); err == nil {
if buf, err := os.ReadFile("www/404.html"); err == nil {
notFoundData = buf
}
}
return notFoundData
}
/* helper to load all special directories */
func loadDirs() map[string]string {
routes := make(map[string]string)
if entries, err := os.ReadDir("www"); err == nil {
if err := handleDir(entries, "www", routes, "", false); err != nil {
ui.Warning("failed to handle www directory", err)
}
}
if entries, err := os.ReadDir("static"); err == nil {
if err := handleDir(entries, "static", routes, "/static", true); err != nil {
ui.Warning("failed to handle static directory", err)
}
}
if entries, err := os.ReadDir("archive"); err == nil {
if err := handleDir(entries, "archive", routes, "/archive", true); err != nil {
ui.Warning("failed to handle archive directory", err)
}
}
return routes
}
/* helper to parse the Fes.toml and generate config */
func parseConfig() config.AppConfig {
defaultCfg := config.AppConfig{}
defaultCfg.App.Authors = []string{"unknown"}
defaultCfg.App.Name = "unknown"
defaultCfg.App.Version = "unknown"
tomlDocument, err := os.ReadFile("Fes.toml")
if err != nil {
if errors.Is(err, os.ErrNotExist) {
ui.WARN("no config file found, using the default config. In order to specify a config file write to Fes.toml")
return defaultCfg
} else {
ui.Error("failed to read Fes.toml", err)
os.Exit(1)
}
}
docStr := fixMalformedToml(string(tomlDocument))
var cfg config.AppConfig
if err := toml.Unmarshal([]byte(docStr), &cfg); err != nil {
ui.Warning("failed to parse Fes.toml", err)
cfg = defaultCfg
}
return cfg
}
/* helper to read the archive files */
func readArchive(w http.ResponseWriter, route string) error {
fsPath := "." + route
if info, err := os.Stat(fsPath); err == nil && info.IsDir() {
if page, err := generateArchiveIndex(fsPath, route); err == nil {
w.Write([]byte(page))
return nil
} else {
return err
}
}
return nil
}
/* start the Fes server */
func Start(dir string) error {
func Start(dir string) {
if err := os.Chdir(dir); err != nil {
return ui.Error(fmt.Sprintf("failed to change directory to %s", dir), err)
ui.Error(fmt.Sprintf("failed to change directory to %s", dir), err)
}
ui.Log("Running root=%s, port=%d.", filepath.Clean(dir), *config.Port)
ui.Log("running root=%s, port=%d.", filepath.Clean(dir), *config.Port)
cfg := parseConfig()
notFoundData := generateNotFoundData(&cfg)
routes := loadDirs()
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
@@ -450,7 +40,7 @@ func Start(dir string) error {
err = readArchive(w, route)
} else {
w.WriteHeader(http.StatusNotFound)
w.Write([]byte(notFoundData))
w.Write([]byte("not found :("))
}
return
}
@@ -464,7 +54,7 @@ func Start(dir string) error {
var data []byte
if strings.HasSuffix(route, ".lua") {
data, err = renderRoute(route, &cfg, reqData{path: r.URL.Path, params: params})
data, err = render(route, reqData{path: r.URL.Path, params: params})
} else if strings.HasSuffix(route, ".md") {
data, err = os.ReadFile(route)
data = []byte(markdownToHTML(string(data)))
@@ -481,6 +71,5 @@ func Start(dir string) error {
})
ui.Log("Server initialized")
ui.Log("Ready to accept connections tcp")
return http.ListenAndServe(fmt.Sprintf("0.0.0.0:%d", *config.Port), nil)
log.Fatal(http.ListenAndServe(fmt.Sprintf("0.0.0.0:%d", *config.Port), nil))
}

View File

@@ -4,36 +4,8 @@ import (
"github.com/gomarkdown/markdown"
"github.com/gomarkdown/markdown/html"
"github.com/gomarkdown/markdown/parser"
"regexp"
"strings"
)
func joinBase(base, name string) string {
if base == "" {
return "/" + name
}
return base + "/" + name
}
func basePath(base string) string {
if base == "" || base == "." {
return "/"
}
return base
}
func fixMalformedToml(content string) string {
re := regexp.MustCompile(`(?m)^(\s*\w+\s*=\s*)$`)
return re.ReplaceAllStringFunc(content, func(match string) string {
parts := strings.Split(strings.TrimSpace(match), "=")
if len(parts) == 2 && strings.TrimSpace(parts[1]) == "" {
key := strings.TrimSpace(parts[0])
return key + " = \"\""
}
return match
})
}
func markdownToHTML(mdText string) string {
extensions := parser.CommonExtensions | parser.AutoHeadingIDs | parser.NoEmptyLineBeforeBlock
p := parser.NewWithExtensions(extensions)
@@ -43,3 +15,17 @@ func markdownToHTML(mdText string) string {
renderer := html.NewRenderer(opts)
return string(markdown.Render(doc, renderer))
}
func basePath(base string) string {
if base == "" || base == "." {
return "/"
}
return base
}
func joinBase(base, name string) string {
if base == "" {
return "/" + name
}
return base + "/" + name
}

View File

@@ -72,7 +72,7 @@ func Hint(msg string, args ...any) {
g = (hex >> 8) & 0xFF
b = hex & 0xFF
return
}(hintColor)).Printf("%s * hint: %s\n", formatTimestamp(), formatted)
}(hintColor)).Printf("hint: %s\n", formatted)
}
// Path logging: prints route and status

View File

@@ -9,7 +9,7 @@ var gitCommit string = "devel"
const PROGRAM_NAME string = "fes"
const PROGRAM_NAME_LONG string = "fes/fSD"
const VERSION string = "0.2.1"
const VERSION string = "1.0.1"
func Version() {
fmt.Printf("%s version %s\n", PROGRAM_NAME_LONG, VERSION)

88
scripts/test_all Executable file
View File

@@ -0,0 +1,88 @@
#! /bin/sh
# Runs Fes on all projects in test/
scriptversion="1"
#
#
# Copyright (C) 2025-2026 fSD
# THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
me=$0
version="$me/fSD v$scriptversion
Copyright (C) 2025-2026 fSD.
This is free software; you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law."
usage="Usage: $me [OPTION]... <arg1> <arg2>
Runs Fes on all projects in test/
Options:
--help print this help and exit
--version output version information"
say() {
if [ -z "$q" ]; then
echo "$me: $*"
fi
}
lsay() {
if [ -z "$q" ]; then
echo " => $*"
fi
}
check_dep() {
printf 'checking for %s... ' "$1"
if command -v "$1" > /dev/null; then
echo "yes"
else
echo "no"
exit 1
fi
}
while [ $# -gt 0 ]; do
case $1 in
--help) echo "$usage"; exit 0 ;;
--version) echo "$version"; exit 0 ;;
-*) echo "$me: Unknown option '$1'." >&2; exit 1 ;;
esac
done
if [ ! -d "modules" ]; then
echo "$me: error: must be run in project root." >&2
exit 1
fi
if [ ! -f "fes" ]; then
echo "$me: error: run 'make'." >&2
exit 1
fi
for dir in test/*; do
./fes run "$dir" >/dev/null 2>&1 &
pid=$!
printf "test '%s'" "$dir"
printf "\nPress [Enter] to move to start the next..."
read -r unused
if kill -0 $pid 2>/dev/null; then
kill $pid
fi
done
echo "done"
kill $$
# BUGS
#
# doesn't kill the last test

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