before index-conflict changes

src/utils/parser/mod.rs

@@ -0,0 +1,77 @@
+pub mod env;
+pub mod pkginfo;
+pub mod repoinfo;
+
+use std::fs;
+use std::io::{self, BufRead};
+use std::path::Path;
+
+
+pub fn get_stage_hook(stage: &str) -> io::Result<String> {
+    let cfg_path = &crate::commands::get_etc_path().join("aeropkg.md");
+    extract_block(cfg_path, &format!("``` sh *** hook {} ***", &stage), "```")
+}
+
+pub fn get_repo_and_stage_hook(repo: &str, stage: &str) -> io::Result<String> {
+    let cfg_path = &crate::commands::get_etc_path().join("aeropkg.md");
+    extract_block(cfg_path, &format!("``` sh *** hook {} {} ***", &repo, &stage), "```")
+}
+
+pub fn get_trim_rules(file_path: &Path) -> io::Result<String> { extract_block(file_path, "``` cfg *** Trim rules ***", "```") }
+
+pub fn get_build_deps(file_path: &Path) -> io::Result<String> { extract_block(file_path, "``` cfg *** build deps ***", "```") }
+pub fn get_run_deps(file_path: &Path) -> io::Result<String> { extract_block(file_path, "``` cfg *** run deps ***", "```") }
+pub fn get_build_script(file_path: &Path) -> io::Result<String> { extract_block(file_path, "``` sh *** build ***", "```") }
+pub fn get_config_script(file_path: &Path) -> io::Result<String> { extract_block(file_path, "``` sh *** config ***", "```") }
+pub fn get_patch_script(file_path: &Path) -> io::Result<String> { extract_block(file_path, "``` sh *** config ***", "```") }
+pub fn get_custom_script(file_path: &Path, scriptname: &String) -> String { extract_block(file_path, &format!("``` sh *** {} ***", scriptname), "```").expect(&format!("Can't get custom script: {}", &scriptname)) }
+
+fn extract_block(
+    file_path: &Path,
+    start_marker: &str,
+    end_marker: &str,
+) -> io::Result<String> {
+    let lines = read_lines(file_path)?;
+    let mut block_started = false;
+    let mut result = Vec::new();
+
+    for line in lines {
+        if line.trim() == start_marker {
+            block_started = true;
+            continue;
+        }
+
+        if block_started {
+            if line.trim() == end_marker {
+                break;
+            }
+            result.push(line.trim().to_string());
+        }
+    }
+
+    if result.is_empty() {
+        Err(io::Error::new(
+            io::ErrorKind::InvalidData,
+            format!("Block between '{}' and '{}' not found", start_marker, end_marker),
+        ))
+    } else {
+        Ok(result.join("\n"))
+    }
+}
+
+fn read_first_line<P: AsRef<Path>>(file_path: P) -> io::Result<String> {
+    let file = fs::File::open(file_path)?;
+    let reader = io::BufReader::new(file);
+    if let Some(line) = reader.lines().next() {
+        line
+    } else {
+        Err(io::Error::new(io::ErrorKind::InvalidData, "File is empty"))
+    }
+}
+
+
+fn read_lines<P: AsRef<Path>>(file_path: P) -> io::Result<Vec<String>> {
+    let file = fs::File::open(file_path)?;
+    let reader = io::BufReader::new(file);
+    reader.lines().collect()
+}