Merge pull request 'Implement config file' (#15) from implement-config into main

Reviewed-on: https://codeberg.org/lukeflo/bibiman/pulls/15

1 files changed, 22 insertions, 12 deletions

diff --git a/src/cliargs.rs b/src/cliargs.rs
index 71ba38c..3c302f4 100644
--- a/src/cliargs.rs
+++ b/src/cliargs.rs
@@ -17,12 +17,13 @@
 
 use color_eyre::eyre::Result;
 use color_eyre::owo_colors::OwoColorize;
+use dirs::{config_dir, home_dir};
 use lexopt::prelude::*;
 use std::env;
 use std::path::PathBuf;
 use walkdir::WalkDir;
 
-use crate::tui::colors::AppColors;
+use crate::app;
 
 // struct for CLIArgs
 #[derive(Debug, Default, Clone)]
@@ -30,10 +31,8 @@ pub struct CLIArgs {
     pub helparg: bool,
     pub versionarg: bool,
     pub pos_args: Vec<PathBuf>,
-    pub files: Vec<PathBuf>,
-    // INFO: AppColors struct later should be moved to config/app struct
-    // when config file is implemented
-    pub colors: AppColors,
+    pub cfg_path: PathBuf,
+    pub light_theme: bool,
 }
 
 impl CLIArgs {
@@ -41,22 +40,25 @@ impl CLIArgs {
         let mut args = CLIArgs::default();
         let mut parser = lexopt::Parser::from_env();
 
+        // Default config
+        args.cfg_path = if config_dir().is_some() {
+            config_dir().unwrap().join("bibiman/bibiman.toml")
+        } else {
+            home_dir().unwrap().join(".config/bibiman/bibiman.toml")
+        };
+
         while let Some(arg) = parser.next()? {
             match arg {
                 Short('h') | Long("help") => args.helparg = true,
                 Short('v') | Long("version") => args.versionarg = true,
-                Long("light-terminal") => {
-                    args.colors.light_colors();
-                    args.colors.toggle_color_scheme()
-                }
+                Short('c') | Long("config-file") => args.cfg_path = parser.value()?.parse()?,
+                Long("light-terminal") => args.light_theme = true,
                 // Value(pos_arg) => parse_files(&mut args, pos_arg),
                 Value(pos_arg) => args.pos_args.push(pos_arg.into()),
                 _ => return Err(arg.unexpected()),
             }
         }
 
-        args.files = parse_files(args.pos_args.clone());
-
         Ok(args)
     }
 }
@@ -64,10 +66,16 @@ impl CLIArgs {
 /// This function maps a vector containing paths to another vector containing paths.
 /// But it will walk all entries of the first vec which are directories
 /// and put only valid file paths with `.bib` ending to the resulting vec.
-fn parse_files(args: Vec<PathBuf>) -> Vec<PathBuf> {
+pub fn parse_files(args: Vec<PathBuf>) -> Vec<PathBuf> {
     let mut files: Vec<PathBuf> = Vec::new();
     // If pos arg is file, just push it to path vec
     for i in args {
+        // Expand tilde to /home/user
+        let i = if i.starts_with("~") {
+            app::expand_home(&i)
+        } else {
+            i
+        };
         if i.is_file() {
             files.push(i);
         // If pos arg is dir, walk dir and collect bibfiles
@@ -114,6 +122,8 @@ POSITIONAL ARGS:
 FLAGS:
     -h, --help          Show this help and exit
     -v, --version       Show the version and exit
+    -c, --config-file   Path to config file used for current session.
+                        Takes precedence over standard config file.
     --light-terminal    Enable color mode for light terminal background",
         env!("CARGO_PKG_NAME"),
         env!("CARGO_PKG_VERSION"),