From 4a88b5c888da073407431cf435527ce69b032e3a Mon Sep 17 00:00:00 2001
From: Aqua-sama <aqua@iserlohn-fortress.net>
Date: Tue, 24 Nov 2020 23:28:03 +0200
Subject: Refactoring

Add doc/rc.pdf
---
 src/parser.rs | 73 -----------------------------------------------------------
 1 file changed, 73 deletions(-)
 delete mode 100644 src/parser.rs

(limited to 'src/parser.rs')

diff --git a/src/parser.rs b/src/parser.rs
deleted file mode 100644
index 0c771f9..0000000
--- a/src/parser.rs
+++ /dev/null
@@ -1,73 +0,0 @@
-use std::io::Error;
-use std::path::PathBuf;
-use std::process::ExitStatus;
-
-// ;   on prev cmd any
-// &&  on prev cmd okay
-// ||  on prev cmd fail
-
-mod command;
-use command::{CommandInfo, RunOn, RunResult};
-
-pub struct CommandLine(Vec<CommandInfo>);
-
-impl CommandLine {
-    pub fn new(line: &str) -> Self {
-        CommandLine(split(line))
-    }
-
-    pub fn run(
-        &self,
-        home: &PathBuf,
-        mut status: Option<ExitStatus>,
-    ) -> Result<Option<ExitStatus>, Error> {
-        for cmd in &self.0 {
-            if cmd.when.can_run(&status) {
-                match cmd.run(&home, &status)? {
-                    RunResult::Command(s) => status = Some(s),
-                    RunResult::Builtin => {}
-                }
-            }
-        }
-        Ok(status)
-    }
-}
-
-fn split(line: &str) -> Vec<CommandInfo> {
-    let mut r: Vec<CommandInfo> = Vec::new();
-
-    let mut next = line.chars().peekable();
-    let mut iter = line.chars().enumerate();
-
-    let mut start_idx = 0;
-    let mut state = RunOn::Always;
-
-    while let Some((i, v)) = {
-        next.next();
-        iter.next()
-    } {
-        let n = next.peek();
-
-        if v == ';' {
-            r.push(CommandInfo::new(&line[start_idx..i], state));
-            state = RunOn::Always;
-            start_idx = i + 1;
-        } else if v == '|' && n == Some(&'|') {
-            r.push(CommandInfo::new(&line[start_idx..i], state));
-            state = RunOn::ExitFailure;
-            start_idx = i + 2;
-            next.next();
-            iter.next();
-        } else if v == '&' && n == Some(&'&') {
-            r.push(CommandInfo::new(&line[start_idx..i], state));
-            state = RunOn::ExitSuccess;
-            start_idx = i + 2;
-            next.next();
-            iter.next();
-        } else if n == None {
-            r.push(CommandInfo::new(&line[start_idx..], state));
-        }
-    }
-
-    r
-}
-- 
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