feat: `.file` supports external command execution (#1075)

7 files changed, 54 insertions, 27 deletions

diff --git a/scripts/completions/aichat.fish b/scripts/completions/aichat.fish
index 148af82..19446f8 100644
--- a/scripts/completions/aichat.fish
+++ b/scripts/completions/aichat.fish
@@ -11,7 +11,7 @@ complete -c aichat -l rebuild-rag -d 'Rebuild the RAG to sync document changes'
 complete -c aichat -l serve -d 'Serve the LLM API and WebAPP'
 complete -c aichat -s e -l execute -d 'Execute commands in natural language'
 complete -c aichat -s c -l code -d 'Output code only'
-complete -c aichat -s f -l file -d 'Include files with the message' -r -F
+complete -c aichat -s f -l file -d 'Include files, directories, or URLs' -r -F
 complete -c aichat -s S -l no-stream -d 'Turn off stream mode'
 complete -c aichat -l dry-run -d 'Display the message without sending it'
 complete -c aichat -l info -d 'Display information'
diff --git a/scripts/completions/aichat.nu b/scripts/completions/aichat.nu
index 748ffc1..ca41518 100644
--- a/scripts/completions/aichat.nu
+++ b/scripts/completions/aichat.nu
@@ -49,7 +49,7 @@ module completions {
     --serve                                             # Serve the LLM API and WebAPP
     --execute(-e)                                       # Execute commands in natural language
     --code(-c)                                          # Output code only
-    --file(-f): string                                  # Include files with the message
+    --file(-f): string                                  # Include files, directories, or URLs
     --no-stream(-S)                                     # Turn off stream mode
     --dry-run                                           # Display the message without sending it
     --info                                              # Display information
diff --git a/scripts/completions/aichat.ps1 b/scripts/completions/aichat.ps1
index 30c8c79..8827351 100644
--- a/scripts/completions/aichat.ps1
+++ b/scripts/completions/aichat.ps1
@@ -39,8 +39,8 @@ Register-ArgumentCompleter -Native -CommandName 'aichat' -ScriptBlock {
             [CompletionResult]::new('--execute', '--execute', [CompletionResultType]::ParameterName, 'Execute commands in natural language')
             [CompletionResult]::new('-c', '-c', [CompletionResultType]::ParameterName, 'Output code only')
             [CompletionResult]::new('--code', '--code', [CompletionResultType]::ParameterName, 'Output code only')
-            [CompletionResult]::new('-f', '-f', [CompletionResultType]::ParameterName, 'Include files with the message')
-            [CompletionResult]::new('--file', '--file', [CompletionResultType]::ParameterName, 'Include files with the message')
+            [CompletionResult]::new('-f', '-f', [CompletionResultType]::ParameterName, 'Include files, directories, or URLs')
+            [CompletionResult]::new('--file', '--file', [CompletionResultType]::ParameterName, 'Include files, directories, or URLs')
             [CompletionResult]::new('-S', '-S', [CompletionResultType]::ParameterName, 'Turn off stream mode')
             [CompletionResult]::new('--no-stream', '--no-stream', [CompletionResultType]::ParameterName, 'Turn off stream mode')
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'Display the message without sending it')
diff --git a/scripts/completions/aichat.zsh b/scripts/completions/aichat.zsh
index 11da4e7..bb6fcda 100644
--- a/scripts/completions/aichat.zsh
+++ b/scripts/completions/aichat.zsh
@@ -34,8 +34,8 @@ _aichat() {
 '--execute[Execute commands in natural language]' \
 '-c[Output code only]' \
 '--code[Output code only]' \
-'*-f[Include files with the message]:FILE:_files' \
-'*--file[Include files with the message]:FILE:_files' \
+'*-f[Include files, directories, or URLs]:FILE:_files' \
+'*--file[Include files, directories, or URLs]:FILE:_files' \
 '-S[Turn off stream mode]' \
 '--no-stream[Turn off stream mode]' \
 '--dry-run[Display the message without sending it]' \
diff --git a/src/cli.rs b/src/cli.rs
index 18bc442..73fede2 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -42,7 +42,7 @@ pub struct Cli {
     /// Output code only
     #[clap(short = 'c', long)]
     pub code: bool,
-    /// Include files with the message
+    /// Include files, directories, or URLs
     #[clap(short = 'f', long, value_name = "FILE")]
     pub file: Vec<String>,
     /// Turn off stream mode
diff --git a/src/config/input.rs b/src/config/input.rs
index 591eb67..2af4c2b 100644
--- a/src/config/input.rs
+++ b/src/config/input.rs
@@ -8,7 +8,6 @@ use crate::function::ToolResult;
 use crate::utils::{base64_encode, sha256, AbortSignal};
 
 use anyhow::{bail, Context, Result};
-use fancy_regex::Regex;
 use path_absolutize::Absolutize;
 use std::{collections::HashMap, fs::File, io::Read, path::Path};
 use unicode_width::{UnicodeWidthChar, UnicodeWidthStr};
@@ -16,10 +15,6 @@ use unicode_width::{UnicodeWidthChar, UnicodeWidthStr};
 const IMAGE_EXTS: [&str; 5] = ["png", "jpeg", "jpg", "webp", "gif"];
 const SUMMARY_MAX_WIDTH: usize = 80;
 
-lazy_static::lazy_static! {
-    static ref URL_RE: Regex = Regex::new(r"^[A-Za-z0-9_-]{2,}:/").unwrap();
-}
-
 #[derive(Debug, Clone)]
 pub struct Input {
     config: GlobalConfig,
@@ -64,15 +59,21 @@ impl Input {
         role: Option<Role>,
     ) -> Result<Self> {
         let mut raw_paths = vec![];
+        let mut external_cmds = vec![];
         let mut local_paths = vec![];
         let mut remote_urls = vec![];
         for path in paths {
             match resolve_local_path(&path) {
                 Some(v) => {
-                    if let Ok(path) = Path::new(&v).absolutize() {
-                        raw_paths.push(path.display().to_string());
+                    if v.len() > 2 && v.starts_with('`') && v.ends_with('`') {
+                        external_cmds.push(v[1..v.len() - 1].to_string());
+                        raw_paths.push(v);
+                    } else {
+                        if let Ok(path) = Path::new(&v).absolutize() {
+                            raw_paths.push(path.display().to_string());
+                        }
+                        local_paths.push(v);
                     }
-                    local_paths.push(v);
                 }
                 None => {
                     raw_paths.push(path.clone());
@@ -80,8 +81,10 @@ impl Input {
                 }
             }
         }
-        let ret = load_documents(config, local_paths, remote_urls).await;
-        let (files, medias, data_urls) = ret.context("Failed to load files")?;
+        let (files, medias, data_urls) =
+            load_documents(config, external_cmds, local_paths, remote_urls)
+                .await
+                .context("Failed to load files")?;
         let mut texts = vec![];
         if !raw_text.is_empty() {
             texts.push(raw_text.to_string());
@@ -89,9 +92,9 @@ impl Input {
         if !files.is_empty() {
             texts.push(String::new());
         }
-        for (path, contents) in files {
+        for (kind, path, contents) in files {
             texts.push(format!(
-                "============ PATH: {path} ============\n{contents}\n"
+                "============ {kind}: {path} ============\n{contents}\n"
             ));
         }
         let (role, with_session, with_agent) = resolve_role(&config.read(), role);
@@ -379,14 +382,29 @@ fn resolve_role(config: &Config, role: Option<Role>) -> (Role, bool, bool) {
 
 async fn load_documents(
     config: &GlobalConfig,
+    external_cmds: Vec<String>,
     local_paths: Vec<String>,
     remote_urls: Vec<String>,
-) -> Result<(Vec<(String, String)>, Vec<String>, HashMap<String, String>)> {
+) -> Result<(
+    Vec<(&'static str, String, String)>,
+    Vec<String>,
+    HashMap<String, String>,
+)> {
     let mut files = vec![];
     let mut medias = vec![];
     let mut data_urls = HashMap::new();
-    let loaders = config.read().document_loaders.clone();
+    for cmd in external_cmds {
+        let (success, stdout, stderr) =
+            run_command_with_output(&SHELL.cmd, &[&SHELL.arg, &cmd], None)?;
+        if !success {
+            let err = if !stderr.is_empty() { stderr } else { stdout };
+            bail!("Failed to run `{cmd}`\n{err}");
+        }
+        files.push(("CMD", cmd, stdout));
+    }
+
     let local_files = expand_glob_paths(&local_paths, true).await?;
+    let loaders = config.read().document_loaders.clone();
     for file_path in local_files {
         if is_image(&file_path) {
             let data_url = read_media_to_data_url(&file_path)
@@ -397,9 +415,10 @@ async fn load_documents(
             let document = load_file(&loaders, &file_path)
                 .await
                 .with_context(|| format!("Unable to read file '{file_path}'"))?;
-            files.push((file_path, document.contents));
+            files.push(("FILE", file_path, document.contents));
         }
     }
+
     for file_url in remote_urls {
         let (contents, extension) = fetch(&loaders, &file_url, true)
             .await
@@ -408,7 +427,7 @@ async fn load_documents(
             data_urls.insert(sha256(&contents), file_url);
             medias.push(contents)
         } else {
-            files.push((file_url, contents));
+            files.push(("URL", file_url, contents));
         }
     }
     Ok((files, medias, data_urls))
@@ -427,7 +446,7 @@ pub fn resolve_data_url(data_urls: &HashMap<String, String>, data_url: String) -
 }
 
 fn resolve_local_path(path: &str) -> Option<String> {
-    if let Ok(true) = URL_RE.is_match(path) {
+    if is_url(path) {
         return None;
     }
     let new_path = if let (Some(file), Some(home)) = (path.strip_prefix("~/"), dirs::home_dir()) {
diff --git a/src/repl/mod.rs b/src/repl/mod.rs
index 868325e..0089f9a 100644
--- a/src/repl/mod.rs
+++ b/src/repl/mod.rs
@@ -148,7 +148,7 @@ lazy_static::lazy_static! {
         ),
         ReplCommand::new(
             ".file",
-            "Include files with the message",
+            "Include files, directories, URLs or commands",
             AssertState::pass()
         ),
         ReplCommand::new(".continue", "Continue the response", AssertState::pass()),
@@ -412,7 +412,15 @@ impl Repl {
                         .await?;
                         ask(&self.config, self.abort_signal.clone(), input, true).await?;
                     }
-                    None => println!("Usage: .file <files>... [-- <text>...]"),
+                    None => println!(
+                        r#"Usage: .file <file|dir|url|cmd>... [-- <text>...]
+
+.file /tmp/file.txt
+.file src/ Cargo.toml -- analyze
+.file https://example.com/file.txt -- summarize
+.file https://example.com/image.png -- recongize text
+.file `git diff` -- Generate git commit message"#
+                    ),
                 },
                 ".continue" => {
                     let (mut input, output) = match self.config.read().last_message.clone() {
@@ -736,7 +744,7 @@ fn split_files_text(line: &str, is_win: bool) -> (Vec<String>, &str) {
                         word.clear();
                     }
                 }
-                '\'' | '"' => {
+                '\'' | '"' | '`' => {
                     word.push(char);
                     unbalance = Some(char);
                 }