Version 0.2.0

5 files changed, 42 insertions, 11 deletions

diff --git a/src/cli.rs b/src/cli.rs
index dc53357..0b4962a 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -5,4 +5,7 @@ use clap::Parser;
 pub struct Args {
     #[arg(short, long)]
     pub file: String,
+
+    #[arg(short, long, default_value_t = true)]
+    pub dry_run: bool,
 }
\ No newline at end of file
diff --git a/src/config.rs b/src/config.rs
index 2a0e38b..f5754eb 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -8,12 +8,19 @@ use serde::{Serialize, Deserialize};
 pub struct CopyPath {
     pub from: String,
     pub to: String,
-    pub recursive: bool,
+    pub recursive: Option<bool>,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct Link {
+    pub from: String,
+    pub to: String,
+    pub symbolic: Option<bool>,
 }
 
 #[derive(Debug, Serialize, Deserialize)]
 pub enum Step {
-    Link(CopyPath),
+    Link(Link),
     Copy(CopyPath),
     Shell(String),
 }
diff --git a/src/install.rs b/src/install.rs
index 57da431..70338ca 100644
--- a/src/install.rs
+++ b/src/install.rs
@@ -1,20 +1,20 @@
-use crate::config::{Step, CopyPath};
+use crate::config::{CopyPath, Link, Step};
 use std::{fs, path::PathBuf};
 use crate::util::expand_home;
 
-fn resolve_paths_and_mkdir(paths: &CopyPath, base_path: &PathBuf) -> Result<(PathBuf, PathBuf), Box<dyn std::error::Error>> {
-    let expanded_home = &expand_home(&paths.to);
+fn resolve_paths_and_mkdir(from: &String, to: &String, base_path: &PathBuf) -> Result<(PathBuf, PathBuf), Box<dyn std::error::Error>> {
+    let expanded_home = &expand_home(&to);
     let destination = PathBuf::from(expanded_home);
     let mut source = base_path.clone();
-    source.push(&paths.from);
+    source.push(&from);
     
     let dest_parent = destination.parent().unwrap();
     fs::create_dir_all(dest_parent)?;
     Ok((source, destination))
 }
 
-fn ln(paths: &CopyPath, base_path: &PathBuf) -> Result<bool, Box<dyn std::error::Error>> {
-    let (source, destination) = resolve_paths_and_mkdir(paths, base_path)?;
+fn ln(paths: &Link, base_path: &PathBuf) -> Result<bool, Box<dyn std::error::Error>> {
+    let (source, destination) = resolve_paths_and_mkdir(&paths.from, &paths.to, base_path)?;
     let source = source.as_path();
     let destination = destination.as_path();
     
@@ -23,8 +23,18 @@ fn ln(paths: &CopyPath, base_path: &PathBuf) -> Result<bool, Box<dyn std::error:
     Ok(true)
 }
 
+fn ln_sym(paths: &Link, base_path: &PathBuf) -> Result<bool, Box<dyn std::error::Error>> {
+    let (source, destination) = resolve_paths_and_mkdir(&paths.from, &paths.to, base_path)?;
+    let source = source.as_path();
+    let destination = destination.as_path();
+    
+    let _ = fs::remove_file(destination);
+    fs::soft_link(source, destination)?;
+    Ok(true)
+}
+
 fn cp(paths: &CopyPath, base_path: &PathBuf) -> Result<bool, Box<dyn std::error::Error>> {
-    let (source, destination) = resolve_paths_and_mkdir(paths, base_path)?;
+    let (source, destination) = resolve_paths_and_mkdir(&paths.from, &paths.to, base_path)?;
     let source = source.as_path();
     let destination = destination.as_path();
 
@@ -42,7 +52,12 @@ fn run_shell(command: &String) -> Result<bool, Box<dyn std::error::Error>> {
 
 pub fn run_step(step: &Step, base_path: &PathBuf) -> Result<bool, Box<dyn std::error::Error>> {
     match step {
-        Step::Link(path) => { ln(path, base_path) },
+        Step::Link(path) => { 
+            match path {
+                Link { symbolic: Some(true), .. } => ln_sym(path, base_path),
+                _ => ln(path, base_path),
+            }
+        },
         Step::Copy(path) => { cp(path, base_path) },
         Step::Shell(command) => run_shell(command),
     }
diff --git a/src/main.rs b/src/main.rs
index 08a4f51..7ad6d79 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -12,6 +12,7 @@ use util::*;
 fn main() {
     let args = cli::Args::parse();
     let install_profile = &args.file;
+    let dry_run = &args.dry_run;
 
     let loaded_config: Config = Config::from_file(install_profile).unwrap_or_else(|err| {
         eprintln!("Cannot load '{install_profile}': {}", err.to_string());
@@ -26,6 +27,11 @@ fn main() {
 
         println!("{} {}", count.bold(), name.bold());
         for step in stage.steps.as_ref().unwrap() {
+            if *dry_run {
+                println!("{}", fmt_step(step, &Ok(false)));
+                continue;
+            }
+
             let step_result = install::run_step(&step, &stage.base_path);
 
             println!("{}", fmt_step(step, &step_result));
diff --git a/src/util.rs b/src/util.rs
index 9c0ed1c..25b5c67 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -7,7 +7,7 @@ pub const EXIT_INSTALL_FAILED: i32 = 2;
 // todo: figure out a better way of doing this
 pub fn str_step(step: &Step) -> String {
     match step {
-        Step::Link(path) => format!("Link {} to {}", &path.from, &path.to),
+        Step::Link(path) => format!("Link {} to {} (symbolic: {})", &path.from, &path.to, &path.symbolic.unwrap_or(false)),
         Step::Copy(path) => format!("Copy {} to {}", &path.from, &path.to),
         Step::Shell(command) => format!("Run {}", command),
     }