This commit is contained in:
2025-11-28 15:56:49 -05:00
parent e2d31aa734
commit 705911ac9d
21 changed files with 791 additions and 480 deletions

3
TODO
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@@ -1,5 +1,2 @@
Make this static ( cannot find core.std everywhere )
Add hotreloading
Add an interval element
Compare bin version to Fes.toml
Add ways to interact with left and right

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@@ -27,23 +27,85 @@ function M.fes(header, footer)
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<title>{{TITLE}}</title>
<style>
html,body{
min-height:100%;
background:#0f1113;
html, body {
min-height: 100%;
margin: 0;
padding: 0;
background: #0f1113;
color: #e6eef3;
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
line-height: 1.5;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
body{
margin:0;
padding:36px;
font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
background:#0f1113;
color:#e6eef3;
line-height:1.45
}
.container{max-width:1100px;margin:0 auto}
h1,h2,h3,h4,h5,h6{
font-weight:600;
margin:0 0 12px 0
body {
padding: 36px;
}
.container {
max-width: 830px;
margin: 0 auto;
}
.container > *:not(.banner) {
margin: 28px 0;
}
h1, h2, h3, h4, h5, h6 {
font-weight: 600;
margin: 0 0 12px 0;
}
h1 {
font-size: 40px;
margin-bottom: 20px;
font-weight: 700;
}
h2 {
font-size: 32px;
margin: 26px 0 14px;
}
h3 {
font-size: 26px;
margin: 22px 0 12px;
}
h4 {
font-size: 20px;
margin: 18px 0 10px;
}
h5 {
font-size: 16px;
margin: 16px 0 8px;
}
h6 {
font-size: 14px;
margin: 14px 0 6px;
color: #9aa6b1;
}
p {
margin: 14px 0;
}
a {
color: #68a6ff;
text-decoration: none;
transition: color .15s ease, text-decoration-color .15s ease;
}
.hidden {
color: #dfe9ee;
text-decoration: none;
}
a:hover {
text-decoration: underline;
}
summary {
@@ -51,172 +113,265 @@ summary {
}
details {
background:#17191b;
border:1px solid rgba(255,255,255,.06);
border-radius:4px;
padding:12px 14px;
margin:14px 0;
background: #1a1c20;
border: 1px solid rgba(255,255,255,.06);
border-radius: 4px;
padding: 14px 16px;
margin: 16px 0;
}
details summary {
list-style: none;
cursor: pointer;
font-weight:600;
color:#e6eef3;
font-weight: 600;
color: #e6eef3;
display: flex;
align-items: center;
}
details summary::-webkit-details-marker {
display:none;
display: none;
}
details summary::before {
content:"▸";
display:inline-block;
margin-right:8px;
transition:transform .15s ease;
color:#68a6ff;
content: "▸";
margin-right: 8px;
transition: transform .15s ease;
color: #68a6ff;
}
details[open] summary::before {
transform: rotate(90deg);
}
summary::after {
content: "Expand description";
content: "Expand";
margin-left: auto;
font-size: 13px;
color: #9aa6b1;
}
details[open] summary::after {
content: "Close description";
content: "Collapse";
}
details > *:not(summary) {
margin-top:10px;
margin-top: 12px;
}
h1{font-size:40px;margin-bottom:18px;font-weight:700}
h2{font-size:32px;margin:24px 0 14px}
h3{font-size:26px;margin:20px 0 12px}
h4{font-size:20px;margin:16px 0 10px}
h5{font-size:16px;margin:14px 0 8px}
h6{font-size:14px;margin:12px 0 6px;color:#9aa6b1}
p{margin:12px 0}
a{
color:#68a6ff;
text-decoration:none
}
a:hover{text-decoration:underline}
.note,pre,code{
background:#17191b;
border:1px solid rgba(255,255,255,.06)
}
.note{
padding:18px;
border-radius:4px;
margin:12px 0 26px;
color:#dfe9ee
}
.note strong{color:#f0f6f8}
.muted{color:#9aa6b1}
.lead{font-size:15px;margin-top:8px}
.callout{display:block;margin:10px 0}
.small{font-size:13px;color:#9aa6b1;margin-top:6px}
.highlight{font-weight:700;color:#cde7ff}
ul,ol{margin:12px 0;padding-left:24px}
li{margin:6px 0}
code{
padding:2px 6px;
border-radius:3px;
font-family:"SF Mono",Monaco,"Cascadia Code","Roboto Mono",Consolas,"Courier New",monospace;
font-size:.9em;
color:#cde7ff
}
pre{
padding:18px;
border-radius:4px;
margin:12px 0;
overflow-x:auto;
font-family:"SF Mono",Monaco,"Cascadia Code","Roboto Mono",Consolas,"Courier New",monospace;
font-size:14px;
line-height:1.5
}
pre code{
background:none;
border:none;
padding:0;
font-size:inherit
.note, pre, code {
background: #1a1c20;
border: 1px solid rgba(255,255,255,.06);
}
blockquote{
border-left:3px solid #68a6ff;
padding-left:18px;
margin:12px 0;
color:#dfe9ee;
font-style:italic
.note {
padding: 20px;
border-radius: 4px;
background: #1a1c20;
border: 1px solid rgba(255,255,255,.06);
margin: 28px 0;
color: #dfe9ee;
}
hr{
border:none;
border-top:1px solid rgba(255,255,255,.1);
margin:24px 0
.note strong {
color: #f0f6f8;
}
img{
max-width:100%;
height:auto;
border-radius:4px;
margin:12px 0
.muted {
color: #9aa6b1;
}
table{
width:100%;
border-collapse:collapse;
margin:12px 0
}
th,td{
padding:10px 14px;
text-align:left;
border-bottom:1px solid rgba(255,255,255,.06)
}
th{
background:#17191b;
font-weight:600;
color:#f0f6f8
}
tr:hover{background:rgba(255,255,255,.02)}
.divider{
margin:24px 0;
height:1px;
background:rgba(255,255,255,.1)
.lead {
font-size: 15px;
margin-top: 8px;
}
.section{margin-top:32px}
.links{margin:10px 0}
.links a{
display:inline-block;
margin:0 12px 6px 0
.callout {
display: block;
margin: 12px 0;
}
strong,b{font-weight:600;color:#f0f6f8}
em,i{font-style:italic}
.small {
font-size: 13px;
color: #9aa6b1;
margin-top: 6px;
}
.highlight {
font-weight: 700;
color: #cde7ff;
}
ul, ol {
margin: 14px 0;
padding-left: 26px;
}
.tl {
display: grid;
grid-template-columns: repeat(auto-fill, 200px);
gap: 15px;
list-style-type: none;
padding: 0;
margin: 0;
justify-content: start;
}
ul.tl li {
padding: 10px;
width: fit-content;
}
li {
margin: 6px 0;
}
code {
padding: 3px 7px;
border-radius: 3px;
font-family: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;
font-size: .9em;
color: #cde7ff;
}
pre {
padding: 20px;
border-radius: 4px;
margin: 14px 0;
overflow-x: auto;
font-family: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;
font-size: 14px;
line-height: 1.6;
}
pre code {
background: none;
border: none;
padding: 0;
font-size: inherit;
}
blockquote {
border-left: 3px solid #68a6ff;
padding-left: 18px;
margin: 14px 0;
color: #dfe9ee;
font-style: italic;
}
hr {
border: 0;
border-top: 1px solid rgba(255,255,255,.1);
margin: 26px 0;
}
img {
max-width: 100%;
height: auto;
border-radius: 4px;
margin: 14px 0;
}
table {
width: 100%;
border-collapse: collapse;
margin: 14px 0;
}
th, td {
padding: 12px 16px;
text-align: left;
border-bottom: 1px solid rgba(255,255,255,.06);
}
th {
background: #1a1c20;
font-weight: 600;
color: #f0f6f8;
}
tr:hover {
background: rgba(255,255,255,.02);
}
.divider {
margin: 26px 0;
height: 1px;
background: rgba(255,255,255,.1);
}
.section {
margin-top: 36px;
}
.links {
margin: 12px 0;
}
.links a {
display: inline-block;
margin: 0 14px 6px 0;
}
strong, b {
font-weight: 600;
color: #f0f6f8;
}
em, i {
font-style: italic;
}
.note {
padding: 20px;
border-radius: 4px;
background: #1a1c20;
border: 1px solid rgba(255,255,255,.06);
margin: 28px 0;
color: #dfe9ee;
}
.center {
display: flex;
justify-content: center;
align-items: center;
}
.banner {
width: 100%;
box-sizing: border-box;
text-align: center;
background: #1a1c20;
padding: 20px;
border: 1px solid rgba(255,255,255,.06);
border-bottom-right-radius: 8px;
border-bottom-left-radius: 8px;
color: #e6eef3;
margin: -36px 0 28px 0;
box-shadow: 0 0.2em 0.6em rgba(0,0,0,.4);
}
.nav {
margin-left: auto;
margin-right: auto;
}
.nav a {
color: #cde7ff;
}
.footer {
background: #1a1c20;
margin-top: 36px;
padding: 18px 0;
border-top: 1px solid rgba(255,255,255,.1);
font-size: 14px;
color: #d4dde3;
display: flex;
justify-content: center;
align-items: center;
gap: 24px;
background: #1a1c20;
padding: 20px 0;
border-top: 1px solid rgba(255,255,255,.1);
font-size: 14px;
color: #d4dde3;
display: flex;
justify-content: center;
align-items: center;
gap: 24px;
margin-top: 28px !important; /* <— Makes it reappear */
margin-bottom: 0;
}
</style>
</head>
<body>
@@ -304,6 +459,13 @@ function M:a(link, str)
return self
end
function M:ha(link, str)
link = link or "example.com"
str = str or link
table.insert(self.parts, "<a class=\"hidden\" href=\"" .. link .. "\">" .. str .. "</a>")
return self
end
function M:external(link, str)
link = link or "example.com"
str = str or link
@@ -454,26 +616,30 @@ end
function M:lead(str)
str = str or ""
self:custom('<p class="lead">' .. str .. '</p>')
self:custom(std.small(str))
return self
end
function M:small(str)
str = str or ""
self:custom('<div class="small">' .. str .. '</div>')
self:custom(std.small(str))
return self
end
function M:highlight(str)
str = str or ""
self:custom('<span class="highlight">' .. str .. '</span>')
self:custom(std.highlight(str))
return self
end
function M:banner(str)
self:custom(std.banner(str))
end
function M:build()
local header = self.header:gsub("{{TITLE}}", self.title or "Document")
local footer = self.footer:gsub("{{COPYRIGHT}}", self.copyright or "&#169; The Copyright Holder")
return header .. table.concat(self.parts) .. footer
return header .. table.concat(self.parts, "\n") .. footer
end
M.__tostring = function(self)

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@@ -1,19 +0,0 @@
local M = {}
function M.log(fmt, ...)
print(string.format("[%12f] ", os.clock()) .. string.format(fmt, ...))
end
function M.info(fmt, ...)
print("INFO: " .. string.format(fmt, ...))
end
function M.warn(fmt, ...)
print("WARN: " .. string.format(fmt, ...))
end
function M.error(fmt, ...)
print("ERROR: " .. string.format(fmt, ...))
end
return M

7
core/log.lua Normal file
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@@ -0,0 +1,7 @@
local M = {}
function M.printl(fmt, ...)
print(string.format(fmt, ...))
end
return M

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@@ -1,19 +0,0 @@
local M = {}
-- Markdown to HTML conversion function
-- Uses the Go backend markdown parser
function M.to_html(markdown_text)
markdown_text = markdown_text or ""
-- Get the fes module
local fes_mod = package.loaded.fes
if fes_mod and fes_mod.markdown_to_html then
return fes_mod.markdown_to_html(markdown_text)
end
-- Fallback: return error message if Go function not available
return "<p>Error: markdown_to_html function not available</p>"
end
return M

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@@ -17,9 +17,17 @@ function M.site_version()
end
function M.a(link, str)
link = link or "https://example.com"
str = str or link
return "<a href=\"" .. link .. "\">" .. str .. "</a>"
end
function M.ha(link, str)
link = link or "https://example.com"
str = str or link
return "<a class=\"hidden\" href=\"" .. link .. "\">" .. str .. "</a>"
end
function M.external(link, str)
return "<a target=\"_blank\" href=\"" .. link .. "\">" .. str .. "</a>"
end
@@ -92,6 +100,16 @@ function M.ol(items)
return html
end
function M.tl(items)
items = items or {}
local html = '<ul class="tl">'
for _, item in ipairs(items) do
html = html .. "<li>" .. tostring(item) .. "</li>"
end
html = html .. "</ul>"
return html
end
function M.blockquote(str)
return "<blockquote>" .. (str or "") .. "</blockquote>"
end
@@ -191,13 +209,13 @@ end
function M.table(headers, rows)
headers = headers or {}
rows = rows or {}
local html = "<table><thead><tr>"
for _, header in ipairs(headers) do
html = html .. "<th>" .. tostring(header) .. "</th>"
end
html = html .. "</tr></thead><tbody>"
for _, row in ipairs(rows) do
html = html .. "<tr>"
for _, cell in ipairs(row) do
@@ -205,7 +223,7 @@ function M.table(headers, rows)
end
html = html .. "</tr>"
end
html = html .. "</tbody></table>"
return html
end
@@ -215,7 +233,24 @@ function M.copyright()
end
function M.highlight(str)
str = str or ""
return '<span class="highlight">' .. str .. "</span>"
end
function M.banner(str)
str = str or ""
return '<div class="banner">' .. str .. "</div>"
end
function M.center(str)
str = str or ""
return '<div class="center">' .. str .. "</div>"
end
function M.nav(link, str)
link = link or "example.com"
str = str or link
return '<a class="nav" href="' .. link .. '">' .. str .. "</a>"
end
return M

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@@ -0,0 +1,5 @@
[app]
name = "canonical"
version = "0.0.1"
authors = ["vx-clutch"]

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@@ -0,0 +1,16 @@
local header = {}
header.render = function(std)
return table.concat({
std.center(std.h1("Canonical")),
std.center(table.concat({
std.nav("example"),
std.nav("example"),
std.nav("example"),
std.nav("example"),
std.nav("example"),
}))
})
end
return header

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@@ -0,0 +1,17 @@
local fes = require("fes")
local std = fes.std
local site = fes.fes()
site.title = "Canonical"
site.copyright = std.copyright() .. " " .. std.external("https://git.vxserver.dev/fSD", "fSD")
site:banner(fes.app.header.render(std))
site:note(table.concat({
std.h1("Canonical"),
std.p("This is the example for the canonical 'fes' site, by canonical is meant a format and " .. std.external("https://git.vxserver.dev/fSD/fes/src/branch/master/examples/canonical/www/index.lua", "code") .. " that resembles the typical use case of the Microframework"),
std.p("This page also serves as a test for the integrity of a 'fes' build, given that it uses plenty crucial features to show everything from the HTML to CSS as well as the interactivity of certain elements."),
}))
return site

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@@ -0,0 +1,5 @@
[app]
name = "hello-world"
version = "0.0.1"
authors = ["vx-clutch"]

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@@ -0,0 +1,9 @@
local fes = require("fes")
local site = fes.fes()
site.title = "Hello, World!"
site.copyright = fes.std.copyright() .. " " .. fes.std.external("https://git.vxserver.dev/fSD", "fSD")
site:h1("Hello, World!")
return site

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@@ -0,0 +1,5 @@
[app]
name = "multi-page"
version = "0.0.1"
authors = ["vx-clutch"]

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@@ -0,0 +1,15 @@
local fes = require("fes")
local site = fes.fes()
site.title = "Home"
site.copyright = fes.std.copyright() .. " " .. fes.std.external("https://git.vxserver.dev/fSD", "fSD")
site:h1("Home")
site:note(
fes.std.ul({
fes.std.a("page1"),
fes.std.a("page2"),
})
)
return site

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@@ -0,0 +1,15 @@
local fes = require("fes")
local site = fes.fes()
site.title = "Page 1"
site.copyright = fes.std.copyright() .. " " .. fes.std.external("https://git.vxserver.dev/fSD", "fSD")
site:h1("Page 1")
site:note(
fes.std.ul({
fes.std.a("/", "home"),
fes.std.a("page2"),
})
)
return site

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@@ -0,0 +1,15 @@
local fes = require("fes")
local site = fes.fes()
site.title = "Page 2"
site.copyright = fes.std.copyright() .. " " .. fes.std.external("https://git.vxserver.dev/fSD", "fSD")
site:h1("Page 2")
site:note(
fes.std.ul({
fes.std.a("/", "home"),
fes.std.a("page1"),
})
)
return site

278
main.go
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@@ -1,285 +1,29 @@
package main
import (
"embed"
_ "embed"
"flag"
"fmt"
"net/http"
"os"
"os/exec"
"os/user"
"path/filepath"
"regexp"
"strings"
"time"
"github.com/gomarkdown/markdown"
"github.com/gomarkdown/markdown/html"
"github.com/gomarkdown/markdown/parser"
"github.com/pelletier/go-toml/v2"
lua "github.com/yuin/gopher-lua"
"fes/src/config"
"fes/src/new"
"fes/src/server"
)
//go:embed core/builtin.lua
var builtinLua string
//go:embed core/*
var core embed.FS
//go:embed core/markdown.lua
var markdownLua string
//go:embed core/std.lua
var stdLua string
//go:embed core/console.lua
var consoleLua string
const version = "1.0.0"
type MyConfig struct {
Site struct {
Name string `toml:"name"`
Version string `toml:"version"`
Authors []string `toml:"authors"`
} `toml:"site"`
Fes struct {
Version string `toml:"version"`
CUSTOM_CSS string `toml:"CUSTOM_CSS,omitempty"`
} `toml:"fes"`
}
var port = flag.Int("p", 3000, "set the server port")
func markdownToHTML(mdText string) string {
extensions := parser.CommonExtensions | parser.AutoHeadingIDs | parser.NoEmptyLineBeforeBlock
p := parser.NewWithExtensions(extensions)
doc := p.Parse([]byte(mdText))
htmlFlags := html.CommonFlags | html.HrefTargetBlank
opts := html.RendererOptions{Flags: htmlFlags}
renderer := html.NewRenderer(opts)
return string(markdown.Render(doc, renderer))
}
func loadLua(luaDir string, entry string, cfg *MyConfig) (string, error) {
L := lua.NewState()
defer L.Close()
L.PreloadModule("core.std", func(L *lua.LState) int {
if err := L.DoString(stdLua); err != nil {
panic(err)
}
L.Push(L.Get(-1))
return 1
})
L.PreloadModule("fes", func(L *lua.LState) int {
mod := L.NewTable()
coreModules := map[string]string{
"builtin": builtinLua,
"markdown": markdownLua,
"std": stdLua,
"console": consoleLua,
}
for modName, luaCode := range coreModules {
if err := L.DoString(luaCode); err != nil {
fmt.Println("error loading", modName, ":", err)
continue
}
val := L.Get(-1)
L.Pop(1)
tbl, ok := val.(*lua.LTable)
if !ok {
t := L.NewTable()
t.RawSetString("value", val)
tbl = t
}
if modName == "builtin" {
tbl.ForEach(func(key, value lua.LValue) {
mod.RawSet(key, value)
})
} else {
mod.RawSetString(modName, tbl)
}
}
if cfg != nil {
configTable := L.NewTable()
siteTable := L.NewTable()
siteTable.RawSetString("version", lua.LString(cfg.Site.Version))
siteTable.RawSetString("name", lua.LString(cfg.Site.Name))
authorsTable := L.NewTable()
for i, author := range cfg.Site.Authors {
authorsTable.RawSetInt(i+1, lua.LString(author))
}
siteTable.RawSetString("authors", authorsTable)
configTable.RawSetString("site", siteTable)
fesTable := L.NewTable()
fesTable.RawSetString("version", lua.LString(cfg.Fes.Version))
configTable.RawSetString("fes", fesTable)
mod.RawSetString("config", configTable)
}
mod.RawSetString("markdown_to_html", L.NewFunction(func(L *lua.LState) int {
mdText := L.ToString(1)
html := markdownToHTML(mdText)
L.Push(lua.LString(html))
return 1
}))
L.Push(mod)
return 1
})
if err := L.DoFile(entry); err != nil {
return "", err
}
top := L.GetTop()
if top == 0 {
fmt.Println("warning: no return value from Lua file")
return "", nil
}
resultVal := L.Get(-1)
L.SetGlobal("__fes_result", resultVal)
if err := L.DoString("return tostring(__fes_result)"); err != nil {
L.GetGlobal("__fes_result")
if s := L.ToString(-1); s != "" {
return s, nil
}
return "", nil
}
if s := L.ToString(-1); s != "" {
return s, nil
}
return "", nil
}
func getName() string {
out, err := exec.Command("git", "config", "user.name").Output()
if err == nil {
s := strings.TrimSpace(string(out))
if s != "" {
return s
}
}
u, err := user.Current()
if err == nil && u.Username != "" {
return u.Username
}
return ""
}
func newProject(dir string) error {
if err := os.MkdirAll(filepath.Join(dir, "www"), 0755); err != nil {
return err
}
indexLua := filepath.Join(dir, "www", "index.lua")
if _, err := os.Stat(indexLua); os.IsNotExist(err) {
content := `local fes = require("fes")
local site = fes.site_builder()
site:h1("Hello, World!")
return site
`
if err := os.WriteFile(indexLua, []byte(content), 0644); err != nil {
return err
}
}
indexFes := filepath.Join(dir, "Fes.toml")
if _, err := os.Stat(indexFes); os.IsNotExist(err) {
content := fmt.Sprintf(`[site]
name = "%s"
version = "0.0.1"
authors = ["%s"]
[fes]
version = "%s"
CUSTOM_CSS =
`, dir, getName(), version)
if err := os.WriteFile(indexFes, []byte(content), 0644); err != nil {
return err
}
}
fmt.Println("Created new project at", dir)
return nil
}
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 startServer(dir string) error {
doc, err := os.ReadFile(filepath.Join(dir, "Fes.toml"))
if err != nil {
return err
}
docStr := fixMalformedToml(string(doc))
var cfg MyConfig
err = toml.Unmarshal([]byte(docStr), &cfg)
if err != nil {
return fmt.Errorf("failed to parse Fes.toml: %w", err)
}
wwwDir := filepath.Join(dir, "www")
entries, err := os.ReadDir(wwwDir)
if err != nil {
return fmt.Errorf("failed to read www directory: %w", err)
}
routes := make(map[string]string)
for _, entry := range entries {
if !entry.IsDir() && strings.HasSuffix(entry.Name(), ".lua") {
baseName := strings.TrimSuffix(entry.Name(), ".lua")
luaPath := filepath.Join(wwwDir, entry.Name())
if baseName == "index" {
routes["/"] = luaPath
routes["/index"] = luaPath
} else {
routes["/"+baseName] = luaPath
}
}
}
for route, luaPath := range routes {
func(rt string, lp string) {
http.HandleFunc(rt, func(w http.ResponseWriter, r *http.Request) {
fmt.Printf("[%s] LOAD /%s\n", time.Now().Format(time.RFC1123), lp)
data, err := loadLua(dir, lp, &cfg)
if err != nil {
http.Error(w, fmt.Sprintf("Error loading page: %v", err), http.StatusInternalServerError)
return
}
w.Write([]byte(data))
})
}(route, luaPath)
}
fmt.Printf("Server is running on http://localhost:%d\n", *port)
return http.ListenAndServe(fmt.Sprintf(":%d", *port), nil)
func init() {
config.Port = flag.Int("p", 3000, "set the server port")
config.Core = core
}
func main() {
flag.Parse()
if len(os.Args) < 3 {
fmt.Println("Usage: fes <command> <project_dir>")
fmt.Println("Commands: new, run")
os.Exit(1)
}
@@ -288,11 +32,11 @@ func main() {
switch cmd {
case "new":
if err := newProject(dir); err != nil {
if err := new.Project(dir); err != nil {
panic(err)
}
case "run":
if err := startServer(dir); err != nil {
if err := server.Start(dir); err != nil {
panic(err)
}
default:

14
src/config/config.go Normal file
View File

@@ -0,0 +1,14 @@
package config
import "embed"
var Core embed.FS
var Port *int
type MyConfig struct {
App struct {
Name string `toml:"name"`
Version string `toml:"version"`
Authors []string `toml:"authors"`
} `toml:"app"`
}

57
src/new/new.go Normal file
View File

@@ -0,0 +1,57 @@
package new
import (
"fmt"
"os"
"os/exec"
"os/user"
"path/filepath"
"strings"
)
func getName() string {
out, err := exec.Command("git", "config", "user.name").Output()
if err == nil {
s := strings.TrimSpace(string(out))
if s != "" {
return s
}
}
u, err := user.Current()
if err == nil && u.Username != "" {
return u.Username
}
return ""
}
func Project(dir string) error {
if err := os.MkdirAll(filepath.Join(dir, "www"), 0755); err != nil {
return err
}
indexLua := filepath.Join(dir, "www", "index.lua")
if _, err := os.Stat(indexLua); os.IsNotExist(err) {
content := `local fes = require("fes")
local site = fes.fes()
site:h1("Hello, World!")
return site
`
if err := os.WriteFile(indexLua, []byte(content), 0644); err != nil {
return err
}
}
indexFes := filepath.Join(dir, "Fes.toml")
if _, err := os.Stat(indexFes); os.IsNotExist(err) {
content := fmt.Sprintf(`[app]
name = "%s"
version = "0.0.1"
authors = ["%s"]`, dir, getName())
if err := os.WriteFile(indexFes, []byte(content), 0644); err != nil {
return err
}
}
fmt.Println("Created new project at", dir)
return nil
}

247
src/server/server.go Normal file
View File

@@ -0,0 +1,247 @@
package server
import (
"fmt"
"io/fs"
"net/http"
"os"
"path/filepath"
"regexp"
"strings"
"github.com/gomarkdown/markdown"
"github.com/gomarkdown/markdown/html"
"github.com/gomarkdown/markdown/parser"
"github.com/pelletier/go-toml/v2"
lua "github.com/yuin/gopher-lua"
"fes/src/config"
)
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)
doc := p.Parse([]byte(mdText))
htmlFlags := html.CommonFlags | html.HrefTargetBlank
opts := html.RendererOptions{Flags: htmlFlags}
renderer := html.NewRenderer(opts)
return string(markdown.Render(doc, renderer))
}
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() {
continue
}
name := e.Name()
if !strings.HasSuffix(name, ".lua") {
continue
}
base := strings.TrimSuffix(name, ".lua")
path := filepath.Join(includeDir, name)
if err := L.DoFile(path); err != nil {
fmt.Printf("Failed to load %s: %v\n", path, err)
continue
}
val := L.Get(-1)
L.Pop(1)
tbl, ok := val.(*lua.LTable)
if !ok {
tbl = L.NewTable()
}
app.RawSetString(base, tbl)
}
return app
}
func loadLua(luaDir string, entry string, cfg *config.MyConfig) (string, error) {
L := lua.NewState()
defer L.Close()
rdents, err := fs.ReadDir(config.Core, "core")
if err == nil {
for _, de := range rdents {
if de.IsDir() {
continue
}
name := de.Name()
if !strings.HasSuffix(name, ".lua") {
continue
}
path := filepath.Join("core", name)
data, err := config.Core.ReadFile(path)
if err != nil {
continue
}
if err := L.DoString(string(data)); err != nil {
continue
}
}
}
L.PreloadModule("core.std", func(L *lua.LState) int {
data, err := config.Core.ReadFile("core/std.lua")
if err != nil {
panic(err)
}
if err := L.DoString(string(data)); err != nil {
panic(err)
}
L.Push(L.Get(-1))
return 1
})
L.PreloadModule("fes", func(L *lua.LState) int {
mod := L.NewTable()
coreModules := []string{}
if ents, err := fs.ReadDir(config.Core, "core"); err == nil {
for _, e := range ents {
if e.IsDir() {
continue
}
n := e.Name()
if strings.HasSuffix(n, ".lua") {
coreModules = append(coreModules, strings.TrimSuffix(n, ".lua"))
}
}
}
for _, modName := range coreModules {
path := filepath.Join("core", modName+".lua")
data, err := config.Core.ReadFile(path)
if err != nil {
continue
}
if err := L.DoString(string(data)); err != nil {
continue
}
val := L.Get(-1)
L.Pop(1)
tbl, ok := val.(*lua.LTable)
if !ok || tbl == nil {
tbl = L.NewTable()
}
if modName == "builtin" {
tbl.ForEach(func(k, v lua.LValue) {
mod.RawSet(k, v)
})
} else {
mod.RawSetString(modName, tbl)
}
}
includeDir := filepath.Join(luaDir, "include")
appTbl := loadIncludeModules(L, includeDir)
mod.RawSetString("app", appTbl)
if cfg != nil {
siteTable := L.NewTable()
siteTable.RawSetString("version", lua.LString(cfg.App.Version))
siteTable.RawSetString("name", lua.LString(cfg.App.Name))
authorsTable := L.NewTable()
for i, author := range cfg.App.Authors {
authorsTable.RawSetInt(i+1, lua.LString(author))
}
siteTable.RawSetString("authors", authorsTable)
mod.RawSetString("site", siteTable)
}
mod.RawSetString("markdown_to_html", L.NewFunction(func(L *lua.LState) int {
mdText := L.ToString(1)
html := markdownToHTML(mdText)
L.Push(lua.LString(html))
return 1
}))
L.Push(mod)
return 1
})
if err := L.DoFile(entry); err != nil {
return "", err
}
top := L.GetTop()
if top == 0 {
return "", nil
}
resultVal := L.Get(-1)
L.SetGlobal("__fes_result", resultVal)
if err := L.DoString("return tostring(__fes_result)"); err != nil {
L.GetGlobal("__fes_result")
if s := L.ToString(-1); s != "" {
return s, nil
}
return "", nil
}
if s := L.ToString(-1); s != "" {
return s, nil
}
return "", nil
}
func Start(dir string) error {
doc, err := os.ReadFile(filepath.Join(dir, "Fes.toml"))
if err != nil {
return err
}
docStr := fixMalformedToml(string(doc))
var cfg config.MyConfig
err = toml.Unmarshal([]byte(docStr), &cfg)
if err != nil {
return fmt.Errorf("failed to parse Fes.toml: %w", err)
}
wwwDir := filepath.Join(dir, "www")
entries, err := os.ReadDir(wwwDir)
if err != nil {
return fmt.Errorf("failed to read www directory: %w", err)
}
routes := make(map[string]string)
for _, entry := range entries {
if !entry.IsDir() && strings.HasSuffix(entry.Name(), ".lua") {
baseName := strings.TrimSuffix(entry.Name(), ".lua")
luaPath := filepath.Join(wwwDir, entry.Name())
if baseName == "index" {
routes["/"] = luaPath
routes["/index"] = luaPath
} else {
routes["/"+baseName] = luaPath
}
}
}
for route, luaPath := range routes {
func(rt string, lp string) {
http.HandleFunc(rt, func(w http.ResponseWriter, r *http.Request) {
fmt.Printf("-> %s\n", lp)
data, err := loadLua(dir, lp, &cfg)
if err != nil {
http.Error(w, fmt.Sprintf("Error loading page: %v", err), http.StatusInternalServerError)
return
}
w.Write([]byte(data))
})
}(route, luaPath)
}
fmt.Printf("Server is running on http://localhost:%d\n", *config.Port)
return http.ListenAndServe(fmt.Sprintf(":%d", *config.Port), nil)
}

View File

@@ -1,9 +0,0 @@
[site]
name = "test"
version = "0.0.1"
authors = ["vx-clutch"]
[fes]
version = "1.0.0"
CUSTOM_CSS =

View File

@@ -1,11 +0,0 @@
local fes = require("fes")
local site = fes()
site:h1("<h1>")
site:h2("<h2>")
site:h3("<h3>")
site:h4("<h4>")
site:h5("<h5>")
site:h6("<h6>")
return site