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serve index.html when present (case-sensitve)

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This commit is contained in:
claire treise 2026-03-16 22:05:29 +01:00
parent 245d6e0fa0
commit f567a2eb83
3 changed files with 330 additions and 350 deletions
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2
.gitignore vendored
View file

@ -2,3 +2,5 @@
tmp tmp
indir indir
indir-* indir-*
.zed
index.html

109
main.go
View file

@ -1,7 +1,6 @@
package main package main
import ( import (
_ "embed"
"fmt" "fmt"
"html/template" "html/template"
"io/fs" "io/fs"
@ -14,16 +13,17 @@ import (
"strconv" "strconv"
"strings" "strings"
"time" "time"
_ "embed"
"github.com/gomarkdown/markdown" "github.com/gomarkdown/markdown"
"github.com/gomarkdown/markdown/html" "github.com/gomarkdown/markdown/html"
"github.com/gomarkdown/markdown/parser" "github.com/gomarkdown/markdown/parser"
) )
//go:embed templates/dir.html //go:embed templates/dir.html
var dirTemplateSrc string var dirTemplateSrc string
type ( type (
Directory struct { Directory struct {
Name string Name string
Root bool Root bool
@ -38,12 +38,10 @@ type (
Size string Size string
ModifiedDate string ModifiedDate string
} }
) )
func main() { func main() {
if len(os.Args) < 2 { if len(os.Args) < 2 { printHelp() }
printHelp()
}
host := "127.0.0.1" host := "127.0.0.1"
port := 8080 port := 8080
@ -52,9 +50,7 @@ func main() {
filesDir := "" filesDir := ""
i := 1 i := 1
for { for {
if i >= len(os.Args) { if i >= len(os.Args) { break }
break
}
switch os.Args[i] { switch os.Args[i] {
case "-h": case "-h":
fallthrough fallthrough
@ -62,7 +58,7 @@ func main() {
printHelp() printHelp()
case "--host": case "--host":
if i+1 >= len(os.Args) { if i + 1 >= len(os.Args) {
fmt.Fprintf(os.Stderr, "fatal: --host argument cannot be empty\n") fmt.Fprintf(os.Stderr, "fatal: --host argument cannot be empty\n")
os.Exit(1) os.Exit(1)
} }
@ -70,7 +66,7 @@ func main() {
host = os.Args[i] host = os.Args[i]
case "--port": case "--port":
if i+1 >= len(os.Args) { if i + 1 >= len(os.Args) {
fmt.Fprintf(os.Stderr, "fatal: --port argument cannot be empty\n") fmt.Fprintf(os.Stderr, "fatal: --port argument cannot be empty\n")
os.Exit(1) os.Exit(1)
} }
@ -83,18 +79,14 @@ func main() {
} }
case "--root": case "--root":
if i+1 >= len(os.Args) { if i + 1 >= len(os.Args) {
fmt.Fprintf(os.Stderr, "fatal: --root argument cannot be empty\n") fmt.Fprintf(os.Stderr, "fatal: --root argument cannot be empty\n")
os.Exit(1) os.Exit(1)
} }
i++ i++
root = os.Args[i] root = os.Args[i]
if !strings.HasPrefix(root, "/") { if !strings.HasPrefix(root, "/") { root = "/" + root }
root = "/" + root if !strings.HasSuffix(root, "/") { root += "/" }
}
if !strings.HasSuffix(root, "/") {
root += "/"
}
default: default:
if len(filesDir) > 0 { if len(filesDir) > 0 {
@ -122,9 +114,7 @@ func main() {
} }
fmt.Printf("Now hosting \"%s\" at http://%s:%d", filesDir, host, port) fmt.Printf("Now hosting \"%s\" at http://%s:%d", filesDir, host, port)
if root != "/" { if root != "/" { fmt.Printf("%s", root) }
fmt.Printf("%s", root)
}
fmt.Println(".") fmt.Println(".")
http.ListenAndServe(fmt.Sprintf("%s:%d", host, port), HTTPLog(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { http.ListenAndServe(fmt.Sprintf("%s:%d", host, port), HTTPLog(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
@ -178,7 +168,14 @@ func main() {
} }
if !strings.HasSuffix(r.URL.Path, "/") { if !strings.HasSuffix(r.URL.Path, "/") {
http.Redirect(w, r, r.URL.Path+"/", http.StatusFound) http.Redirect(w, r, r.URL.Path + "/", http.StatusFound)
return
}
// serve index.html if present (case-sensitive)
indexPath := filepath.Join(fpath, "index.html")
if _, err := os.Stat(indexPath); err == nil {
http.ServeFile(w, r, indexPath)
return return
} }
@ -212,14 +209,10 @@ func main() {
directories, err := fs.ReadDir(fsDir, ".") directories, err := fs.ReadDir(fsDir, ".")
for _, dir := range directories { for _, dir := range directories {
name := dir.Name() name := dir.Name()
if slices.Contains(ignoredFiles, name) { if slices.Contains(ignoredFiles, name) { continue }
continue
}
info, err := dir.Info() info, err := dir.Info()
if err != nil { if err != nil { continue }
continue
}
var uri string var uri string
if isRoot { if isRoot {
@ -266,24 +259,24 @@ func main() {
w.WriteHeader(http.StatusOK) w.WriteHeader(http.StatusOK)
dirTemplate.Execute(w, data) dirTemplate.Execute(w, data)
}))) })))
} }
type LoggingResponseWriter struct { type LoggingResponseWriter struct {
http.ResponseWriter http.ResponseWriter
Status int Status int
} }
var COL_Reset = "\033[0m" var COL_Reset = "\033[0m"
var COL_Red = "\033[31m" var COL_Red = "\033[31m"
var COL_Green = "\033[32m" var COL_Green = "\033[32m"
var COL_Yellow = "\033[33m" var COL_Yellow = "\033[33m"
var COL_Blue = "\033[34m" var COL_Blue = "\033[34m"
var COL_Purple = "\033[35m" var COL_Purple = "\033[35m"
var COL_Cyan = "\033[36m" var COL_Cyan = "\033[36m"
var COL_Gray = "\033[37m" var COL_Gray = "\033[37m"
var COL_White = "\033[97m" var COL_White = "\033[97m"
func HTTPLog(next http.Handler) http.Handler { func HTTPLog(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
start := time.Now() start := time.Now()
@ -300,18 +293,10 @@ func HTTPLog(next http.Handler) http.Handler {
statusColour := COL_Reset statusColour := COL_Reset
if lrw.Status-600 <= 0 { if lrw.Status - 600 <= 0 { statusColour = COL_Red }
statusColour = COL_Red if lrw.Status - 500 <= 0 { statusColour = COL_Yellow }
} if lrw.Status - 400 <= 0 { statusColour = COL_White }
if lrw.Status-500 <= 0 { if lrw.Status - 300 <= 0 { statusColour = COL_Green }
statusColour = COL_Yellow
}
if lrw.Status-400 <= 0 {
statusColour = COL_White
}
if lrw.Status-300 <= 0 {
statusColour = COL_Green
}
fmt.Printf("[%s] %s %s - %s%d%s (%sms) (%s)\n", fmt.Printf("[%s] %s %s - %s%d%s (%sms) (%s)\n",
after.Format(time.UnixDate), after.Format(time.UnixDate),
@ -323,9 +308,9 @@ func HTTPLog(next http.Handler) http.Handler {
elapsed, elapsed,
r.Header["User-Agent"][0]) r.Header["User-Agent"][0])
}) })
} }
func printHelp() { func printHelp() {
fmt.Printf( fmt.Printf(
`%s [--host address] [--port port] [--root http_root] directory `%s [--host address] [--port port] [--root http_root] directory
@ -336,4 +321,4 @@ func printHelp() {
os.Args[0], os.Args[0],
) )
os.Exit(0) os.Exit(0)
} }

21
templates/dir.html
View file

@ -57,18 +57,13 @@
margin-top: 2rem; margin-top: 2rem;
} }
.readme h1, .readme h1, .readme h2, .readme h3,
.readme h2, .readme h4, .readme h5, .readme h6 {
.readme h3,
.readme h4,
.readme h5,
.readme h6 {
color: #f0f0f0; color: #f0f0f0;
margin-top: 1.2rem; margin-top: 1.2rem;
} }
.readme p, .readme p, .readme li {
.readme li {
line-height: 1.7; line-height: 1.7;
color: #d0d0d0; color: #d0d0d0;
} }
@ -86,9 +81,9 @@
background: #1e1e1e; background: #1e1e1e;
border: 1px solid #333; border: 1px solid #333;
border-radius: 3px; border-radius: 3px;
padding: 0.1em, 0.4em; padding: .1em, .4em;
font-family: "Monaspace Argon", monospace; font-family: 'Monaspace Argon', monospace;
font-size: 0.9em; font-size: .9em;
color: #b7fd79; color: #b7fd79;
} }
@ -124,7 +119,7 @@
.readme table td, .readme table td,
.readme table th { .readme table th {
border: 1px solid #333; border: 1px solid #333;
padding: 0.3em 0.6em; padding: .3em .6em;
width: auto; width: auto;
} }
@ -175,8 +170,6 @@
<hr /> <hr />
{{if .Readme}} {{if .Readme}}
<article class="readme"> <article class="readme">
<h2>README</h2>
<hr />
{{.Readme}} {{.Readme}}
</article> </article>
{{end}} {{end}}