external dependencies added

modules.dot

@@ -17,14 +17,22 @@ style="filled"
 "::app_builder" -> "::dependencies_graph"
 "::app_builder" -> "::dot_formatter"
 "::app_builder" -> "::files_reader"
+"::app_builder" -> "std"
 "::dependencies_graph" -> "::dependency_components"
 "::dependencies_graph" -> "::trie"
 "::dependencies_parser" -> "::dependency_components"
+"::dependencies_parser" -> "lazy_static"
+"::dependencies_parser" -> "regex"
+"::dependencies_parser" -> "std"
 "::dot_formatter" -> "::colors"
 "::dot_formatter" -> "::dependencies_graph"
 "::dot_formatter" -> "::dependency_components"
+"::dot_formatter" -> "std"
 "::files_reader" -> "::dependencies_graph"
 "::files_reader" -> "::dependencies_parser"
+"::files_reader" -> "std"
 "::main" -> "::app_builder"
+"::main" -> "std"
+"::trie" -> "std"
 }
 

self-graphmod.sh

@@ -0,0 +1,3 @@
+cargo run > modules.dot
+tred modules.dot | dot -Tpdf > modules.pdf
+tred modules.dot | dot -Tpdf > modules.svg

src/colors.rs

@@ -5,19 +5,13 @@
  */
 
 pub fn make_gray(level: usize) -> String {
-    let l = if level > 16 {
-        0
-    } else {
-        15 - level
-    } as u32;
+    let l = if level > 16 { 0 } else { 15 - level } as u32;
     let c = String::from(char::from_digit(l, 16).unwrap_or('f')).repeat(2);
     String::from("#") + &c.repeat(3)
 }
 
 pub fn make_random_color(dirname: &str) -> String {
-    let n: u32 = dirname.chars()
-        .filter_map(|c| c.to_digit(36))
-        .sum();
+    let n: u32 = dirname.chars().filter_map(|c| c.to_digit(36)).sum();
     let red = (255 - n * 71 % 128) as u8;
     let green = (255 - n * 131 % 128) as u8;
     let blue = (255 - n * 29 % 128) as u8;
@@ -39,4 +33,4 @@ mod tests {
     fn it_makes_a_random_color() {
         assert_eq!(String::from("#b6b2ec"), make_random_color("::foo::bar"))
     }
-}
+}

src/dependencies_graph.rs

@@ -3,7 +3,6 @@
  * This file is part of Cargo Graphmod.
  * SPDX-License-Identifier: GPL-3.0-only
  */
-
-use crate::{trie::Trie, dependency_components::DependencyComponents};
+use crate::{dependency_components::DependencyComponents, trie::Trie};
 
 pub type DependenciesGraph = Trie<String, Vec<DependencyComponents>>;