refactor: use json for config to reach zero deps

Containerfile

@@ -38,34 +38,35 @@ RUN addgroup --gid 1000 subsyt \
 
 RUN mkdir /data
 RUN mkdir /data/vids
-RUN touch /data/config.toml
+RUN touch /data/config.json
 RUN touch /data/opml.xml
 
-
 RUN chown --recursive subsyt:subsyt /data
 
 USER subsyt
 
-RUN mkdir -p /data/vids
-
-COPY <<-EOT /data/config.toml
-    dry_run = false
-    out_dir = "/data/vids"
-    daemon = true
-
-    [provider]
-    [provider.youtube]
-    cmd = "/home/subsyt/.local/bin/yt-dlp"
-    opml_file = "/data/opml.xml"
-    url = "https://www.youtube.com"
-    quality = "res:1080"
-    output_path_template = "s%(upload_date>%Y)s/%(channel)s.s%(upload_date>%Y)Se%(upload_date>%m%d)S.%(title)s.%(id)s-1080p.%(ext)s"
-    throttle = 5
-    range = "1:5:1"
-    after_date = ""
-    cookies_file = ""
-    po_token = ""
-    bgutil_server = "http://bgutil:4416"
+COPY <<-EOT /data/config.json
+{
+    "daemon": true,
+    "dry_run": false,
+    "out_dir": "/data/vids",
+    "provider": {
+        "youtube": {
+            "verbose": false,
+            "cmd": "/home/subsyt/.local/bin/yt-dlp",
+            "quality": "res:1080",
+            "output_path_template": "s%(upload_date>%Y)s/%(channel)s.s%(upload_date>%Y)Se%(upload_date>%m%d)S.%(title)s.%(id)s-1080p.%(ext)s",
+            "url": "https://www.youtube.com",
+            "throttle": 5,
+            "range": "1:5:1",
+            "after_date": "",
+            "cookies_file": "",
+            "opml_file": "/data/opml.xml",
+            "po_token": "",
+            "bgutil_server": "http://bgutil:4416"
+        }
+    }
+}
 EOT
 
 WORKDIR /app
@@ -79,4 +80,4 @@ RUN pipx inject yt-dlp bgutil-ytdlp-pot-provider
 
 COPY --from=builder --chown=subsyt:subsyt /src/build/subsyt /app/subsyt
 
-CMD [ "/app/subsyt", "--config=/data/config.toml" ]
+CMD [ "/app/subsyt", "--config=/data/config.json" ]

README.md

@@ -50,11 +50,11 @@ variable `CONFIG` or `--config` flag.
 The `--config` flag has priority over `CONFIG` environment variable.
 
 ```
-CONFIG="/path/to/config.toml" ./subsyt
+CONFIG="/path/to/config.json" ./subsyt
 
 ./subsyt --config="/patch/to/config"
 
-./subsyt    # assumes "./config.toml"
+./subsyt    # assumes "./config.json"
 ```
 
 ## build
@@ -67,26 +67,47 @@ CGO_ENABLED=0 go build
 
 ## config
 
-Full `config.toml`:
+Full `config.json`:
 
-```toml
-dry_run = true                          # set to `false` for real run
-out_dir = "./vids"                      # path to archive vids
-daemon = true                           # true to run scheduler, false to run once
+```json
+{
+    "daemon": true,
+    "dry_run": true,
+    "out_dir": "./vids",
+    "provider": {
+        "youtube": {
+            "verbose": false,
+            "cmd": "./yt-dlp",
+            "quality": "res:1080",
+            "output_path_template": "s%(upload_date>%Y)s/%(channel)s.s%(upload_date>%Y)Se%(upload_date>%m%d)S.%(title)s.%(id)s-1080p.%(ext)s",
+            "url": "https://www.youtube.com",
+            "throttle": 5,
+            "range": "1:1:1",
+            "after_date": "",
+            "cookies_file": "",
+            "opml_file": "./youtube_subs.opml",
+            "po_token": "",
+            "schedule": "",
+            "bgutil_server": "http://127.0.0.1:4416"
+        }
+    }
+}
+```
 
-[provider]
-[provider.youtube]
-cmd = "./yt-dlp"                        # path to yt-dlp binary
-quality = "res:1080"                    # set the preferred quality, blank for 1080
-output_path_template = "s%(upload_date>%Y)s/%(channel)s.s%(upload_date>%Y)Se%(upload_date>%m%d)S.%(title)s.%(id)s-1080p.%(ext)s"    # yt-dlp output template
-url = "https://www.youtube.com"         # full yt url
-throttle = 5                            # throttle yt request, 5s works well
-range = "1:5:1"                         # downloads last 5 videos: [START][:STOP][:STEP]
-after_date = "20250326"                 # only download videos after date
-cookies_file = ""                       # pass user cookies to yt, blank to disable
-opml_file = "./opml.xml"                # the opml file to use
-po_token = ""                           # manually pass a proof-of-origin token, blank to disable
-verbose = true                          # debug info for provider
+Minimal `config.json`:
+
+```json
+{
+    "out_dir": "./vids",
+    "provider": {
+        "youtube": {
+            "cmd": "./yt-dlp",
+            "throttle": 5,
+            "range": "1:1:1",
+            "opml_file": "./youtube_subs.opml"
+        }
+    }
+}
 ```
 
 ## generate opml
@@ -129,7 +150,7 @@ The steps for the browser is:
 1. go to youtube.com and login using a (throw-away) account
 1. export the cookies using extension, save to disk
 1. close private browsing session
-1. point `cookies_file` in `config.toml` to the cookies-file
+1. point `cookies_file` in `config.json` to the cookies-file
 
 Cookies may need to be refreshed if/when they expire, if so, repeat
 steps 2-5.

go.mod

@@ -1,7 +1,3 @@
 module git.meatbag.se/varl/subsyt
 
 go 1.24.1
-
-require github.com/pelletier/go-toml/v2 v2.2.3
-
-require github.com/bmatcuk/doublestar v1.3.4 // indirect

go.sum

@@ -1,12 +0,0 @@
-github.com/bmatcuk/doublestar v1.3.4 h1:gPypJ5xD31uhX6Tf54sDPUOBXTqKH4c9aPY66CyQrS0=
-github.com/bmatcuk/doublestar v1.3.4/go.mod h1:wiQtGV+rzVYxB7WIlirSN++5HPtPlXEo9MEoZQC/PmE=
-github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
-github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/pelletier/go-toml/v2 v2.2.3 h1:YmeHyLY8mFWbdkNWwpr+qIL2bEqT0o95WSdkNHvL12M=
-github.com/pelletier/go-toml/v2 v2.2.3/go.mod h1:MfCQTFTvCcUyyvvwm1+G6H/jORL20Xlb6rzQu9GuUkc=
-github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
-github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
-github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
-gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
-gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

internal/config/config.go

@@ -1,10 +1,9 @@
 package config
 
 import (
+	"encoding/json"
 	"log"
 	"os"
-
-	toml "github.com/pelletier/go-toml/v2"
 )
 
 type Provider struct {
@@ -37,7 +36,7 @@ func Load(filepath string) (Config, error) {
 
 	cfg := Config{}
 
-	err = toml.Unmarshal(data, &cfg)
+	err = json.Unmarshal(data, &cfg)
 	if err != nil {
 		panic(err)
 	}

internal/dl/dl.go

@@ -43,6 +43,10 @@ func Youtube(d Download, p config.Provider) {
 		log.Fatal("no channel !")
 	}
 
+	if p.Url == "" {
+		p.Url = "https://www.youtube.com"
+	}
+
 	fullUrl, err := url.Parse(p.Url)
 	if err != nil {
 		panic(err)

main.go

@@ -48,7 +48,7 @@ func main() {
 	} else if configEnv != "" {
 		configPath = configEnv
 	} else {
-		configPath = "./config.toml"
+		configPath = "./config.json"
 	}
 
 	log.Println("resolved config file", configPath)