Change --size to --geometry to avoid clashes in -s

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "hist-cli"
-version = "0.4.1"
+version = "0.4.2"
 edition = "2021"
 authors = ["Andreas Hauser <[email protected]>"]
 description = "Commandline tool for plotting frequency ranked histograms of TSV/CSV data"

README.md

@@ -10,8 +10,7 @@ export PATH="$HOME/.cargo/bin:$PATH"
 
 ## Usage
 ```
-$ hist --help
-hist 0.4.0
+hist 0.4.2
 Plots histogram of input
 
 USAGE:
@@ -24,12 +23,12 @@ FLAGS:
     -V, --version     Prints version information
 
 OPTIONS:
-    -T, --Title <Title>      optional title above the plot [default: Counts distribution]
-    -o, --output <output>    file to save PNG plot to [default: histogram.png]
-    -s, --save <save>        save counts data to file as TSV, use - for STDOUT
-    -s, --size <size>        the x and y pixel sizes of the output file [default: 1280x960]
-        --xdesc <xdesc>      x-axis label [default: Rank]
-        --ydesc <ydesc>      y-axis label [default: Counts]
+    -T, --Title <Title>          optional title above the plot [default: Counts distribution]
+    -g, --geometry <geometry>    the x and y size of the plot [default: 1280x960]
+    -o, --output <output>        file to save PNG plot to [default: histogram.png]
+    -s, --save <save>            save counts data to file as TSV, use - for STDOUT
+        --xdesc <xdesc>          x-axis label [default: Rank]
+        --ydesc <ydesc>          y-axis label [default: Counts]
 
 ARGS:
     <input>    optional file with on entry per line [default: STDIN]

src/bin/hist.rs

@@ -40,8 +40,8 @@ struct Opt
     Title: String,
 
     #[structopt(short, long, default_value = "1280x960")]
-    /// the x and y pixel sizes of the output file
-    size: String,
+    /// the x and y size of the plot
+    geometry: String,
 
     #[structopt(long, default_value = "Rank")]
     /// x-axis label
@@ -141,10 +141,10 @@ fn plot_rank(sorted_counts : &Vec<usize>, opt : &Opt) -> Result<(), Box<dyn Erro
     let y_dim = next_potence(max as f64) as usize;
     let x_dim = (sorted_counts.len() as f64 * 1.1) as usize;
 
-    let (size_x_str, size_y_str) = opt.size.split_once("x").expect("size not in correct format");
-    let size_x = size_x_str.parse().expect("Unable to parse size x");
-    let size_y = size_y_str.parse().expect("Unable to parse size y");
-    let root = BitMapBackend::new(&opt.output, (size_x, size_y)).into_drawing_area();
+    let (geometry_x_str, geometry_y_str) = opt.geometry.split_once("x").expect("geometry not in correct format");
+    let geometry_x = geometry_x_str.parse().expect("Unable to parse geometry x");
+    let geometry_y = geometry_y_str.parse().expect("Unable to parse geometry y");
+    let root = BitMapBackend::new(&opt.output, (geometry_x, geometry_y)).into_drawing_area();
 
     root.fill(&WHITE)?;