Add shell handling

src/command.rs

@@ -25,32 +25,46 @@ impl Default for CommandResult {
 }
 
 pub fn run(app: &mut App) {
-    app.command_result = match run_inner(app) {
+    match run_inner(app) {
-        Ok(c) => c,
+        Ok(c) => {
-        Err(e) => CommandResult {
+            // If there was no stdout and the command failed, don't touch stdout
-            status_success: false,
+            if !c.status_success && c.stdout.is_empty() {
-            stdout: vec![],
+                app.command_result.stderr = c.stderr;
-            stderr: format!("{e:?}").as_bytes().to_vec(),
+                app.command_result.status_success = c.status_success;
-        },
+            } else {
-    };
+                app.command_result = c;
+            }
+        }
+        Err(e) => {
+            println!("asdf");
+            app.command_result.status_success = false;
+            app.command_result.stderr = e.to_string().as_bytes().to_vec();
+        }
+    }
 }
 
 fn run_inner(app: &mut App) -> Result<CommandResult> {
-    let args = match shellwords::split(&app.cmdline) {
+    let mut command = Command::new(&app.command);
-        Ok(a) => a,
+    command
-        Err(e) => {
-            bail!("Argument error: {e:?}");
-        }
-    };
-
-    let mut child = Command::new(&app.command)
-        .args(&app.hidden_options)
-        .args(args)
         .stdin(Stdio::piped())
         .stdout(Stdio::piped())
         .stderr(Stdio::piped())
-        .spawn()
+        .args(&app.hidden_options);
-        .context("Could not spawn child process")?;
+
+    if app.wordsplit {
+        match shellwords::split(&app.cmdline) {
+            Ok(a) => {
+                command.args(a);
+            }
+            Err(e) => {
+                bail!("Argument error: {e:?}");
+            }
+        }
+    } else {
+        // TODO: Avoid cloning here
+        command.arg(&app.cmdline);
+    }
+    let mut child = command.spawn().context("Could not spawn child process")?;
 
     let mut stdin = child.stdin.take().context("Could not take stdin")?;
     let text_orig_clone = app.text_orig.clone();

src/main.rs

@@ -52,6 +52,9 @@ pub struct App {
 
     /// Should every keystroke transform the original text?
     autorun: bool,
+
+    /// Should wordsplitting be enabled
+    wordsplit: bool,
 }
 
 impl App {
@@ -61,6 +64,7 @@ impl App {
         let command_result = CommandResult::default();
         let command = template.command();
         let cmdline_position = 0;
+        let wordsplit = true;
 
         match template {
             Template::Awk | Template::Generic(_) => Self {
@@ -71,6 +75,17 @@ impl App {
                 autorun: true,
                 command,
                 hidden_options: vec![],
+                wordsplit,
+            },
+            Template::Sh(_) => Self {
+                cmdline: String::from(""),
+                cmdline_position: 0,
+                text_orig,
+                command_result,
+                autorun: true,
+                command,
+                hidden_options: vec!["-c"],
+                wordsplit: false,
             },
             Template::Jq => Self {
                 cmdline: String::from("'.'"),
@@ -80,6 +95,7 @@ impl App {
                 autorun: true,
                 command,
                 hidden_options: vec!["-C"],
+                wordsplit,
             },
             Template::Grep | Template::Rg => Self {
                 cmdline: String::from("''"),
@@ -89,6 +105,7 @@ impl App {
                 autorun: true,
                 command,
                 hidden_options: vec!["--color=always"],
+                wordsplit,
             },
             Template::Sed => Self {
                 cmdline: String::from("'s///g'"),
@@ -98,6 +115,7 @@ impl App {
                 autorun: true,
                 command,
                 hidden_options: vec![],
+                wordsplit,
             },
             Template::Perl => Self {
                 cmdline: String::from("-p -e 's///'"),
@@ -107,6 +125,7 @@ impl App {
                 autorun: true,
                 command,
                 hidden_options: vec![],
+                wordsplit,
             },
         }
     }
@@ -114,6 +133,7 @@ impl App {
 
 pub enum Template {
     Generic(String),
+    Sh(String),
     Jq,
     Grep,
     Rg,
@@ -132,6 +152,7 @@ impl Template {
             "sed" => Self::Sed,
             "awk" => Self::Awk,
             "perl" => Self::Perl,
+            s @ "sh" | s @ "bash" | s @ "zsh" | s @ "dash" => Self::Sh(s.to_string()),
             c => Self::Generic(c.to_string()),
         }
     }
@@ -140,6 +161,7 @@ impl Template {
     pub fn command(&self) -> String {
         match self {
             Self::Generic(c) => c.to_string(),
+            Self::Sh(s) => s.to_string(),
             Self::Jq => String::from("jq"),
             Self::Grep => String::from("grep"),
             Self::Rg => String::from("rg"),