Merge branch 'read' into 'master'

List f90 in the current directory

See merge request certik/fpm!3

2 files changed, 36 insertions, 7 deletions

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 09e53ff..d1a4cae 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -7,8 +7,8 @@ rust-latest:
   script:
     - cargo build --verbose
     - cargo test --verbose
-    - cargo run -- -h
-    - cargo run -- s 5
+    - touch a.f90 b.f90 c.f90
+    - cargo run -- build
 
 rust-nightly:
   stage: build
diff --git a/src/main.rs b/src/main.rs
index 4277e8c..85ba64a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,14 +2,43 @@ use structopt::StructOpt;
 
 #[derive(Debug, StructOpt)]
 struct Cli {
-    /// The pattern to look for
-    pattern: String,
-    /// The path to the file to read
-    #[structopt(parse(from_os_str))]
-    path: std::path::PathBuf,
+    /// fpm command
+    command: String,
+}
+
+fn collect_source_files() -> Vec<std::path::PathBuf> {
+    let mut files: Vec<std::path::PathBuf> = Vec::new();
+    for entry in std::fs::read_dir(".").unwrap() {
+        let entry = entry.unwrap();
+        let path = entry.path();
+        if !path.is_dir() {
+            let ext = match path.extension() {
+                None => "None",
+                Some(ext) => ext.to_str().unwrap(),
+            };
+            if ext == "f90" {
+                files.push(path);
+            }
+        }
+    }
+    files
+}
+
+fn build() {
+    let files = collect_source_files();
+    for file in &files {
+        println!("File: {}", file.to_str().unwrap());
+    }
+    println!("Files: {:?}", files);
 }
 
 fn main() {
     let args = Cli::from_args();
     println!("{:?}", args);
+    if args.command == "build" {
+        println!("Command: build");
+        build();
+    } else {
+        panic!("Unknown command");
+    }
 }