17 Commits

Author SHA1 Message Date
85bd564164 release 0.3.0 2026-01-04 16:27:49 -05:00
0a0b1fa8c3 large changes 2026-01-04 16:27:39 -05:00
608a083861 patch: fix the back option for archives 2026-01-03 16:51:16 -05:00
50a45b6a82 update archive example 2026-01-03 16:50:33 -05:00
19752a0c89 change logging format 2026-01-03 09:53:07 -05:00
5192919645 update gitignore 2026-01-02 10:49:04 -05:00
f763f57001 rewrite Dockerfile 2026-01-02 10:06:27 -05:00
629fd06be0 exit beta 2026-01-01 23:06:30 -05:00
bedcfe781d updated logging 2026-01-01 23:05:29 -05:00
9364df2645 new year bump 2025-12-31 13:09:37 -05:00
4eaead6abc hint for running project 2025-12-31 12:16:59 -05:00
4abf2969ca new hint ui function 2025-12-31 12:16:51 -05:00
1c229f1b3e update examples 2025-12-28 20:17:46 -05:00
5a733b8642 create default site 2025-12-28 17:07:08 -05:00
11ab1630be maint: annotate source code 2025-12-28 16:39:33 -05:00
5fabd0233d fix: print usage to err instead of out 2025-12-28 16:38:40 -05:00
c43e905729 Merge branch 'new-default-project-creation-structure' 2025-12-28 15:52:26 -05:00
41 changed files with 609 additions and 206 deletions

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

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@@ -1,6 +1,6 @@
ISC License
Copyright (c) 2025 fSD
Copyright (c) 2025-2026 fSD
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above

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@@ -4,24 +4,17 @@ WORKDIR /src
RUN apk add --no-cache git build-base
COPY go.mod go.sum ./
RUN go mod download
COPY . .
ENV CGO_ENABLED=0
ENV GOOS=linux
ENV GOARCH=amd64
RUN make
RUN go build -ldflags="-X fes/modules/version.gitCommit=$(git rev-parse --short HEAD) -s -w" -o fes
FROM alpine:3.19
FROM scratch
COPY --from=builder /src/fes /fes
COPY --from=builder /src/fes /usr/local/bin/fes
WORKDIR /app
EXPOSE 8080
EXPOSE 3000
ENTRYPOINT ["/fes"]
ENTRYPOINT ["/usr/local/bin/fes"]
CMD ["run", "/app"]

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@@ -40,6 +40,6 @@ Run `fes doc` for the documentation website or goto [docs.vxserver.dev](https://
ISC License
Copyright (C) 2025 fSD
Copyright (C) 2025-2026 fSD
See `COPYING`

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@@ -1,7 +0,0 @@
local foo = {}
foo.render = function()
return "This was called from a foo function"
end
return foo

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@@ -1,15 +0,0 @@
local fes = require("fes")
local std = fes.std
local site = fes.fes()
site.copyright = fes.util.copyright("https://fsd.vxserver.dev", "fSD")
site:h1("Hello, World!")
site:note(
fes.app.foo.render()
)
return site

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@@ -0,0 +1,4 @@
# archive
This example demonstrates the archive feature of Fes it is useful for file
sharing purposes.

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@@ -0,0 +1,22 @@
Pinnipeds [2] are the seals and their relatives, a group of semi-aquatic marine
mammals. The Pinnipedia is in the Order Carnivora. There are three seal
families: Odobenidae (walruses), Otariidae (eared seals, including sea lions
and fur seals), and Phocidae (true seals).[3]
Seals are sleek-bodied and barrel-shaped. Their bodies are well adapted to the
aquatic habitat where they spend most of their lives. Pinnipeds have flippers
for hands, big bulky bodies, doggish faces, and big eyes. Unlike cetaceans,
pinnipeds have their noses on their faces, and each nostril of the nose closes
when the pinniped goes underwater. Like cetaceans, pinnipeds have a thick layer
of blubber (fat) just under their skin: this blubber keeps them warm in cold
waters and keeps them fed during times when food is not easily found. When they
cannot find food, they live off the fat in the blubber.
Pinnipeds are carnivorous. This means they eat only meat (such as fish or
squid) and not plants. However, almost all pinnipeds can be eaten by polar
bears, sharks and killer whales.
Seals are often trained in zoos or aquariums to put on shows. However, in
Sweden, it is illegal to train a seal to balance a ball on its nose.[4]
From [Pinniped Wikipedia](https://simple.wikipedia.org/wiki/Pinniped)

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@@ -1,17 +1,10 @@
local fes = require("fes")
local std = fes.std
local site = fes.fes()
site.copyright = fes.util.copyright("https://fsd.vxserver.dev", "fSD")
site:h1("Hello, World!")
site:note(fes.util.cc {
std.h2("Files"),
std.ul {
std.a("/archive", "to the file room!"),
}
})
site:a("/archive", fes.std.h2("To the file room!"))
return site

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

23
examples/best/README.md Normal file
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@@ -0,0 +1,23 @@
# best
This is an example of best practices for the Fes framework.
## Parts
With best practice we can break our sites into a few parts.
## Index
The main page of the site loads in the header and the footer, as well as shows
some core information
## Include
Within include the header and footer are defined.
* **Header:** Site navigation and name display
* **Footer:** Extra and external information.
## Static
This is where we store our favicon.

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@@ -0,0 +1,13 @@
local footer = {}
footer.render = function(std)
return table.concat({
std.h2("Other resources"),
std.tl({
std.external("https://git.vxserver.dev/fSD/fes", "Fes source"),
std.external("https://docs.vxserver.dev/static/fes.html", "Documentation"),
}),
})
end
return footer

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@@ -0,0 +1,7 @@
local header = {}
header.render = function(std)
return std.center(std.ha("/", std.h1("Best Practices")))
end
return header

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@@ -0,0 +1,20 @@
local fes = require("fes")
local std = fes.std
local u = fes.util
local site = fes.fes()
site.copyright = fes.util.copyright("https://fsd.vxserver.dev", "fSD")
site.title = "Best practices"
site.favicon = "/static/favicon.ico"
site:banner(fes.app.header.render(std))
site:note(u.cc {
std.h2("Hello, World!"),
std.p("This is an example of the best practices/canonical Fes site.")
})
site:note(fes.app.footer.render(std))
return site

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

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@@ -0,0 +1,33 @@
# default
```
fes new default
```
> **Know what you are doing?** Delete this file. Have fun!
## Project Structure
Inside your Fes project, you'll see the following directories and files:
```
.
├── Fes.toml
├── README.md
└── www
└── index.lua
```
Fes looks for `.lua` files in the `www/` directory. Each file is exposed as a route based on its file name.
## Commands
All commands are run from the root of the project, from a terminal:
| Command | Action |
| :------------------------ | :----------------------------------------------- |
| `fes run .` | Runs the project at `.` |
## What to learn more?
Check out [Fes's docs](https://docs.vxserver.dev/static/fes.html).

6
examples/error/README.md Normal file
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@@ -0,0 +1,6 @@
# error
This shows what a Lua error looks like to the user. Lua errors are the most
common and the most critical so that is why they are shown to the user. Other,
lesser errors, are only shown to the developer because of their different
nature.

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@@ -1,6 +1,10 @@
local fes = require("fes")
local site = fes.fes()
site.copyright = fes.util.copyright("https://fsd.vxserver.dev", "fSD")
This is what an error looks like
site:h1("Hello, World!")
return site

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

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@@ -0,0 +1,33 @@
# extentions
```
fes new extentions
```
> **Know what you are doing?** Delete this file. Have fun!
## Project Structure
Inside your Fes project, you'll see the following directories and files:
```
.
├── Fes.toml
├── README.md
└── www
└── index.lua
```
Fes looks for `.lua` files in the `www/` directory. Each file is exposed as a route based on its file name.
## Commands
All commands are run from the root of the project, from a terminal:
| Command | Action |
| :------------------------ | :----------------------------------------------- |
| `fes run .` | Runs the project at `.` |
## What to learn more?
Check out [Fes's docs](https://docs.vxserver.dev/static/fes.html).

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@@ -0,0 +1,12 @@
local fes = require("fes")
local site = fes.fes()
site.copyright = fes.util.copyright("https://fsd.vxserver.dev/", "fSD")
site:extend("myext", {
shout = function(self, str) return self:g(str:upper()) end
})
site.myext:shout("hello world")
return site

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@@ -1,7 +0,0 @@
services:
hello:
image: git.vxserver.dev/fsd/fes:latest
ports:
- "3000:3000"
volumes:
- ./app:/app

4
examples/hello/README.md Normal file
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@@ -0,0 +1,4 @@
# hello
This is a very simple hello world program, the only difference between this and
default is this README.

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@@ -0,0 +1,3 @@
# markdown
This example demonstrate Fes's ability to handle markdown routes.

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@@ -1 +1,3 @@
# Hello, World!
# Markdown!
**Fes** also supports markdown routes!

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@@ -0,0 +1,5 @@
# simple
This simple example shows the extensibility of the Fes framework. It shows the
you do not necessarily need to use the site object (although it is recommended)
you can define your own site, similar to how Lisps do things.

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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

27
lib/site.lua Normal file
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@@ -0,0 +1,27 @@
local M = {}
function M.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
function M.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
end
return ""
end
function M.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
return M

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@@ -1,155 +1,157 @@
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.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 +162,28 @@ 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.copyright(link, holder)
return symbol.copyright .. " " .. std.external(link, holder)
function M.year(y)
return y or os.date("%Y")
end
function M.copyright(link, holder, year)
return symbol.legal.copyright .. " " .. M.year(year) .. " " .. 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

26
main.go
View File

@@ -6,6 +6,7 @@ import (
"flag"
"fmt"
"os"
"runtime"
"github.com/fatih/color"
@@ -13,6 +14,7 @@ import (
"fes/modules/doc"
"fes/modules/new"
"fes/modules/server"
"fes/modules/ui"
"fes/modules/version"
)
@@ -29,18 +31,21 @@ func init() {
config.Docker = flag.Bool("docker", false, "Create a docker project")
config.Lib = lib
config.Doc = documentation
config.Verbose = flag.Bool("verbose", false, "Enable verbose logging")
}
func main() {
var m runtime.MemStats
flag.Usage = func() {
fmt.Fprintf(flag.CommandLine.Output(), "Usage: %s [options] <command> <project_dir>\n", os.Args[0])
fmt.Println("Commands:")
fmt.Println(" new <project_dir> Create a new project")
fmt.Println(" doc Open documentation")
fmt.Println(" run <project_dir> Start the server")
fmt.Println("Options:")
fmt.Fprintln(flag.CommandLine.Output(), "Commands:")
fmt.Fprintln(flag.CommandLine.Output(), " new <project_dir> Create a new project")
fmt.Fprintln(flag.CommandLine.Output(), " doc Open documentation")
fmt.Fprintln(flag.CommandLine.Output(), " run <project_dir> Start the server")
fmt.Fprintln(flag.CommandLine.Output(), "Options:")
flag.PrintDefaults()
fmt.Println("For bug reports, contact a developer and describe the issue. Provide the output of the `-V1` flag.")
fmt.Fprintln(flag.CommandLine.Output(), "For bug reports, contact a developer and describe the issue. Provide the output of the `-V1` flag.")
}
showVersion := flag.Bool("version", false, "Show version and exit")
@@ -89,6 +94,15 @@ 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)

View File

@@ -11,6 +11,7 @@ var Port *int
var Color *bool
var Static *bool
var Docker *bool
var Verbose *bool
type AppConfig struct {
App struct {

View File

@@ -9,6 +9,7 @@ import (
"github.com/pkg/browser"
)
/* open documentation in browser */
func Open() error {
fmt.Println("Opening documentation in browser")

View File

@@ -2,6 +2,7 @@ package new
import (
"fes/modules/config"
"fes/modules/ui"
"fmt"
"os"
"os/exec"
@@ -114,5 +115,16 @@ All commands are run from the root of the project, from a terminal:
## What to learn more?
Check out [Fes's docs](https://docs.vxserver.dev/static/fes.html).`, "$$", "`"), dir, dir)
ui.Hint("you can run this with `fes run %s`", dir)
fmt.Println("Created new Fes project at", func () string {
if cwd, err := os.Getwd(); err != nil {
return dir
} else {
return cwd
}
}())
return nil
}

View File

@@ -1,11 +1,10 @@
package server
import (
"errors"
"fes/modules/config"
"fes/modules/ui"
"fmt"
"github.com/pelletier/go-toml/v2"
lua "github.com/yuin/gopher-lua"
"html/template"
"io/fs"
"net/http"
@@ -15,13 +14,26 @@ import (
"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
}
/* 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())
@@ -59,6 +71,7 @@ func handleDir(entries []os.DirEntry, dir string, routes map[string]string, base
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)
@@ -94,7 +107,8 @@ func loadIncludeModules(L *lua.LState, includeDir string) *lua.LTable {
return app
}
func loadLua(entry string, cfg *config.AppConfig, requestData reqData) ([]byte, error) {
/* renders the given lua route */
func renderRoute(entry string, cfg *config.AppConfig, requestData reqData) ([]byte, error) {
L := lua.NewState()
defer L.Close()
@@ -219,6 +233,7 @@ func loadLua(entry string, cfg *config.AppConfig, requestData reqData) ([]byte,
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 {
@@ -271,23 +286,25 @@ func generateArchiveIndex(fsPath string, urlPath string) (string, error) {
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 != "/archive" && urlPath != "/archive/" {
up := path.Dir(urlPath)
if up == "." {
up = "/archive"
}
if !strings.HasSuffix(up, "/") {
up = "/archive" + filepath.Dir(up) + "/"
}
b.WriteString(`<a href="` + template.HTMLEscapeString(up) + `">../</a>` + "\n")
if urlPath != "/" {
b.WriteString(
`<a href="/archive` +
template.HTMLEscapeString(path.Dir(strings.TrimSuffix(urlPath, "/"))) +
`">../</a>` + "\n",
)
} else {
b.WriteString(`<a href="../">../</a>` + "\n")
b.WriteString(
`<a href="/">../</a>` + "\n",
)
}
nameCol := 50
for _, ei := range list {
escapedName := template.HTMLEscapeString(ei.name)
@@ -309,6 +326,9 @@ func generateArchiveIndex(fsPath string, urlPath string) (string, error) {
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>
@@ -320,9 +340,13 @@ func generateNotFoundData(cfg *config.AppConfig) []byte {
</html>
`)
if _, err := os.Stat(filepath.Join("www", "404.lua")); err == nil {
if nf, err := loadLua("www/404.lua", cfg, reqData{}); 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
@@ -331,6 +355,7 @@ func generateNotFoundData(cfg *config.AppConfig) []byte {
return notFoundData
}
/* helper to load all special directories */
func loadDirs() map[string]string {
routes := make(map[string]string)
@@ -355,37 +380,54 @@ func loadDirs() map[string]string {
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.App.Authors = []string{"unknown"}
cfg.App.Name = "unknown"
cfg.App.Version = "unknown"
cfg = defaultCfg
}
return cfg
}
func readArchive(w http.ResponseWriter, route string) {
/* 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 {
if err := os.Chdir(dir); err != nil {
return ui.Error(fmt.Sprintf("failed to change directory to %s", dir), err)
}
ui.Log("Running root=%s, port=%d.", filepath.Clean(dir), *config.Port)
cfg := parseConfig()
notFoundData := generateNotFoundData(&cfg)
routes := loadDirs()
@@ -405,7 +447,7 @@ func Start(dir string) error {
route = r.URL.Path
if strings.HasPrefix(route, "/archive") {
readArchive(w, route)
err = readArchive(w, route)
} else {
w.WriteHeader(http.StatusNotFound)
w.Write([]byte(notFoundData))
@@ -422,7 +464,7 @@ func Start(dir string) error {
var data []byte
if strings.HasSuffix(route, ".lua") {
data, err = loadLua(route, &cfg, reqData{path: r.URL.Path, params: params})
data, err = renderRoute(route, &cfg, reqData{path: r.URL.Path, params: params})
} else if strings.HasSuffix(route, ".md") {
data, err = os.ReadFile(route)
data = []byte(markdownToHTML(string(data)))
@@ -437,7 +479,8 @@ func Start(dir string) error {
w.Write(data)
})
ui.Log("Server initialized")
fmt.Printf("Server is running on http://localhost:%d\n", *config.Port)
ui.Log("Ready to accept connections tcp")
return http.ListenAndServe(fmt.Sprintf("0.0.0.0:%d", *config.Port), nil)
}

View File

@@ -4,54 +4,114 @@ import (
"errors"
"fmt"
"strings"
"time"
"fes/modules/config"
"fes/modules/version"
"github.com/fatih/color"
)
const (
hintColor = 0xbda02a
)
func formatTimestamp() string {
return time.Now().Format("02 Jan 2006 15:04")
}
func logMessage(prefix string, msg string, args ...any) {
formatted := fmt.Sprintf(msg, args...)
if prefix == "" {
fmt.Printf("%s * %s\n", formatTimestamp(), formatted)
} else {
fmt.Printf("%s * %s: %s\n", formatTimestamp(), prefix, formatted)
}
}
// Generic log
func Log(msg string, args ...any) {
logMessage("", msg, args...)
}
// OK message (green)
func OK(msg string, args ...any) {
formatted := fmt.Sprintf(msg, args...)
color.Green("%s * %s\n", formatTimestamp(), formatted)
}
// Warning message (magenta)
func WARN(msg string, args ...any) {
formatted := fmt.Sprintf(msg, args...)
color.Magenta("%s # %s\n", formatTimestamp(), formatted)
}
// Warning message (magenta)
func WARNING(msg string, args ...any) {
formatted := fmt.Sprintf(msg, args...)
color.Magenta("%s # WARNING %s\n", formatTimestamp(), formatted)
}
// Error message (red)
func ERROR(msg string, args ...any) {
formatted := fmt.Sprintf(msg, args...)
color.Red("%s ! %s\n", formatTimestamp(), formatted)
}
// Fatal message and panic
func FATAL(msg string, args ...any) {
formatted := fmt.Sprintf(msg, args...)
color.Red("%s % %s\n", formatTimestamp(), formatted)
panic(formatted)
}
// Hint message (custom color)
func Hint(msg string, args ...any) {
formatted := fmt.Sprintf(msg, args...)
color.RGB(func(hex int) (r, g, b int) {
r = (hex >> 16) & 0xFF
g = (hex >> 8) & 0xFF
b = hex & 0xFF
return
}(hintColor)).Printf("hint: %s\n", formatted)
}
// Path logging: prints route and status
func Path(path string, err error) {
path = strings.TrimPrefix(path, "/")
if path == "" {
path = "(null)"
}
fmt.Printf(" > %s ", path)
if err == nil {
OK("ok")
return
OK("Route: %s - ok", path)
} else if errors.Is(err, config.ErrRouteMiss) {
WARN(config.ErrRouteMiss.Error())
WARN("Route: %s - %s", path, config.ErrRouteMiss.Error())
} else {
ERROR("bad")
ERROR("Route: %s - bad", path)
}
}
// System warning with prefix
func Warning(msg string, err error) error {
fmt.Printf("%s: %s: %v\n", version.PROGRAM_NAME, color.MagentaString("warning"), err)
WARN("%s: %v", msg, err)
return err
}
// System error with prefix
func Error(msg string, err error) error {
fmt.Printf("%s: %s: %v\n", version.PROGRAM_NAME, color.RedString("error"), err)
ERROR("%s: %v", msg, err)
return err
}
// Fatal system error
func Fatal(msg string, err error) error {
fmt.Printf("%s: %s: %v\n", version.PROGRAM_NAME, color.RedString("fatal"), err)
panic(err)
FATAL("%s: %v", msg, err)
return err
}
func OK(msg string) {
color.Green(msg)
}
func WARN(msg string) {
color.Magenta(msg)
}
func ERROR(msg string) {
color.Red(msg)
// Log on Verbose
func LogVerbose(msg string, args ...any) {
if *config.Verbose {
Log(msg, args...)
}
}

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 = "beta"
const VERSION string = "0.3.0"
func Version() {
fmt.Printf("%s version %s\n", PROGRAM_NAME_LONG, VERSION)
@@ -20,3 +20,7 @@ func FullVersion() {
fmt.Printf("%s+%s\n", VERSION, gitCommit)
os.Exit(0)
}
func GetCommit() string {
return gitCommit
}