update export-svg to target-svg update usage example

README.md

@@ -28,10 +28,11 @@ Export totals in multiple formats, such as JSON or SVG [badge](https://github.co
 ## Usage
 
 ``` bash
-htcount --source      /var/log/nginx/access.log\
-        --export-json /path/to/totals.json\
-        --export-svg  /path/to/totals.svg
+htcount --source       /var/log/nginx/access.log\
+        --target-svg   /path/to/badge.svg\
+        --template-svg /path/to/counter/template.svg
 ```
+* see `default/counter.svg`
 
 ### Options
 
@@ -50,10 +51,10 @@ htcount --source      /var/log/nginx/access.log\
 
         [default: nginx]
 
---export-json <EXPORT_JSON>
+--target-json <TARGET_JSON>
         Export results to JSON file (e.g. `/path/to/stats.json`)
 
---export-svg <EXPORT_SVG>
+--target-svg <TARGET_SVG>
         Export results to SVG file (e.g. `/path/to/badge.svg`)
 
         * use `{hits}` / `{hosts}` pattern to replace parsed values
@@ -101,7 +102,7 @@ Wants=network-online.target
 [Service]
 Type=simple
 ExecStart=/usr/local/bin/htcount --source /var/log/nginx/access.log\
-                                 --export-svg /var/www/htcount/visitors.svg\
+                                 --target-svg /var/www/htcount/visitors.svg\
                                  --template-svg /path/to/default/template.svg\
                                  --ignore-host 127.0.0.1\
                                  --ignore-host 127.0.0.2\

src/argument.rs

@@ -18,13 +18,13 @@ pub struct Argument {
 
     /// Export results to JSON file (e.g. `/path/to/stats.json`)
     #[arg(long)]
-    pub export_json: Option<String>,
+    pub target_json: Option<String>,
 
     /// Export results to SVG file (e.g. `/path/to/badge.svg`)
     ///
     /// * use `{hits}` / `{hosts}` pattern to replace parsed values
     #[arg(long)]
-    pub export_svg: Option<String>,
+    pub target_svg: Option<String>,
 
     /// Use custom SVG file template with `{hits}` / `{hosts}` placeholders
     #[arg(long, default_value_t = String::from("default/counter.svg"))]

src/main.rs

@@ -90,12 +90,12 @@ fn main() -> anyhow::Result<()> {
             ));
         }
 
-        if let Some(ref p) = argument.export_json {
+        if let Some(ref p) = argument.target_json {
             let mut f = File::create(p)?;
             f.write_all(format!("{{\"hosts\":{hosts},\"hits\":{hits}}}").as_bytes())?;
         }
 
-        if let Some(ref p) = argument.export_svg {
+        if let Some(ref p) = argument.target_svg {
             let t = std::fs::read_to_string(&argument.template_svg)?;
             let mut f = File::create(p)?;
             f.write_all(