Rename mingling to mingling_core and update dependencies

7 files changed, 458 insertions, 0 deletions

diff --git a/mingling_core/src/program/config.rs b/mingling_core/src/program/config.rs
new file mode 100644
index 0000000..386b112
--- /dev/null
+++ b/mingling_core/src/program/config.rs
@@ -0,0 +1,26 @@
+#[derive(Debug, Clone)]
+pub struct ProgramStdoutSetting {
+    /// Output error messages
+    pub error_output: bool,
+
+    /// Render results and output
+    pub render_output: bool,
+}
+
+impl Default for ProgramStdoutSetting {
+    fn default() -> Self {
+        ProgramStdoutSetting {
+            error_output: true,
+            render_output: true,
+        }
+    }
+}
+
+#[derive(Debug, Clone, Default)]
+pub struct ProgramUserContext {
+    /// View help information instead of running the command
+    pub help: bool,
+
+    /// Skip user confirmation step
+    pub confirm: bool,
+}
diff --git a/mingling_core/src/program/exec.rs b/mingling_core/src/program/exec.rs
new file mode 100644
index 0000000..853bff1
--- /dev/null
+++ b/mingling_core/src/program/exec.rs
@@ -0,0 +1,126 @@
+#![allow(clippy::borrowed_box)]
+
+use crate::{
+    AnyOutput, ChainProcess, Dispatcher, Next, Program, ProgramCollect, RenderResult,
+    error::ProgramInternalExecuteError,
+    hint::{DispatcherNotFound, RendererNotFound},
+};
+
+pub mod error;
+
+pub async fn exec<C: ProgramCollect>(
+    program: Program<C>,
+) -> Result<RenderResult, ProgramInternalExecuteError> {
+    // Match user input
+    let matched: (Box<dyn Dispatcher>, Vec<String>) = match match_user_input(&program) {
+        Ok(r) => (r.0.clone(), r.1),
+        Err(ProgramInternalExecuteError::DispatcherNotFound) => {
+            // If no Dispatcher is found, dispatch to the DispatcherNotFound Dispatcher
+            // to route it to the NoDispatcherFound struct
+            let disp: Box<dyn Dispatcher> = Box::new(DispatcherNotFound);
+            (disp, program.args)
+        }
+        Err(e) => return Err(e),
+    };
+
+    // Entry point
+    let (dispatcher, args) = matched;
+    let mut current = match dispatcher.begin(args) {
+        ChainProcess::Ok((any, Next::Renderer)) => return Ok(render::<C>(any)),
+        ChainProcess::Ok((any, Next::Chain)) => any,
+        ChainProcess::Err(e) => return Err(e.into()),
+    };
+
+    loop {
+        current = {
+            // If a chain exists, execute as a chain
+            if C::has_chain(&current) {
+                match C::do_chain(current).await {
+                    ChainProcess::Ok((any, Next::Renderer)) => return Ok(render::<C>(any)),
+                    ChainProcess::Ok((any, Next::Chain)) => any,
+                    ChainProcess::Err(e) => return Err(e.into()),
+                }
+            }
+            // If no chain exists, attempt to render
+            else if C::has_renderer(&current) {
+                let mut render_result = RenderResult::default();
+                C::render(current, &mut render_result);
+                return Ok(render_result);
+            }
+            // If no renderer exists, transfer to the RendererNotFound Dispatcher for execution
+            else {
+                let disp: Box<dyn Dispatcher> = Box::new(RendererNotFound);
+
+                match disp.begin(vec![format!("{:?}", current.type_id)]) {
+                    ChainProcess::Ok((any, Next::Renderer)) => return Ok(render::<C>(any)),
+                    ChainProcess::Ok((any, Next::Chain)) => any,
+                    ChainProcess::Err(e) => return Err(e.into()),
+                }
+            }
+        };
+    }
+}
+
+/// Match user input against registered dispatchers and return the matched dispatcher and remaining arguments.
+fn match_user_input<C: ProgramCollect>(
+    program: &Program<C>,
+) -> Result<(&Box<dyn Dispatcher>, Vec<String>), ProgramInternalExecuteError> {
+    let nodes = get_nodes(program);
+    let command = format!("{} ", program.args.join(" "));
+
+    // Find all nodes that match the command prefix
+    let matching_nodes: Vec<&(String, &Box<dyn Dispatcher>)> = nodes
+        .iter()
+        // Also add a space to the node string to ensure consistent matching logic
+        .filter(|(node_str, _)| command.starts_with(&format!("{} ", node_str)))
+        .collect();
+
+    match matching_nodes.len() {
+        0 => {
+            // No matching node found
+            Err(ProgramInternalExecuteError::DispatcherNotFound)
+        }
+        1 => {
+            let matched_prefix = matching_nodes[0];
+            let prefix_len = matched_prefix.0.split_whitespace().count();
+            let trimmed_args: Vec<String> = program.args.iter().skip(prefix_len).cloned().collect();
+            Ok((matched_prefix.1, trimmed_args))
+        }
+        _ => {
+            // Multiple matching nodes found
+            // Find the node with the longest length (most specific match)
+            let matched_prefix = matching_nodes
+                .iter()
+                .max_by_key(|node| node.0.len())
+                .unwrap();
+
+            let prefix_len = matched_prefix.0.split_whitespace().count();
+            let trimmed_args: Vec<String> = program.args.iter().skip(prefix_len).cloned().collect();
+            Ok((matched_prefix.1, trimmed_args))
+        }
+    }
+}
+
+#[inline(always)]
+fn render<C: ProgramCollect>(any: AnyOutput) -> RenderResult {
+    let mut render_result = RenderResult::default();
+    C::render(any, &mut render_result);
+    render_result
+}
+
+// Get all registered dispatcher names from the program
+fn get_nodes<C: ProgramCollect>(program: &Program<C>) -> Vec<(String, &Box<dyn Dispatcher>)> {
+    program
+        .dispatcher
+        .iter()
+        .map(|disp| {
+            let node_str = disp
+                .node()
+                .to_string()
+                .split('.')
+                .collect::<Vec<_>>()
+                .join(" ");
+            (node_str, disp)
+        })
+        .collect()
+}
diff --git a/mingling_core/src/program/exec/error.rs b/mingling_core/src/program/exec/error.rs
new file mode 100644
index 0000000..fe66e22
--- /dev/null
+++ b/mingling_core/src/program/exec/error.rs
@@ -0,0 +1,46 @@
+use crate::error::ChainProcessError;
+
+#[derive(thiserror::Error, Debug)]
+pub enum ProgramExecuteError {
+    #[error("No Dispatcher Found")]
+    DispatcherNotFound,
+
+    #[error("Other error: {0}")]
+    Other(String),
+}
+
+#[derive(thiserror::Error, Debug)]
+pub enum ProgramInternalExecuteError {
+    #[error("No Dispatcher Found")]
+    DispatcherNotFound,
+
+    #[error("Other error: {0}")]
+    Other(String),
+
+    #[error("IO error: {0}")]
+    IO(#[from] std::io::Error),
+}
+
+impl From<ProgramInternalExecuteError> for ProgramExecuteError {
+    fn from(value: ProgramInternalExecuteError) -> Self {
+        match value {
+            ProgramInternalExecuteError::DispatcherNotFound => {
+                ProgramExecuteError::DispatcherNotFound
+            }
+            ProgramInternalExecuteError::Other(s) => ProgramExecuteError::Other(s),
+            ProgramInternalExecuteError::IO(e) => ProgramExecuteError::Other(format!("{}", e)),
+        }
+    }
+}
+
+impl From<ChainProcessError> for ProgramInternalExecuteError {
+    fn from(value: ChainProcessError) -> Self {
+        match value {
+            ChainProcessError::Other(s) => ProgramInternalExecuteError::Other(s),
+            ChainProcessError::IO(error) => ProgramInternalExecuteError::IO(error),
+            ChainProcessError::Broken(_) => {
+                ProgramInternalExecuteError::Other("Broken".to_string())
+            }
+        }
+    }
+}
diff --git a/mingling_core/src/program/flag.rs b/mingling_core/src/program/flag.rs
new file mode 100644
index 0000000..3a678be
--- /dev/null
+++ b/mingling_core/src/program/flag.rs
@@ -0,0 +1,148 @@
+use crate::{Program, ProgramCollect};
+
+pub struct Flag {
+    vec: Vec<&'static str>,
+}
+
+impl From<&'static str> for Flag {
+    fn from(s: &'static str) -> Self {
+        Flag { vec: vec![s] }
+    }
+}
+
+impl From<&'static [&'static str]> for Flag {
+    fn from(slice: &'static [&'static str]) -> Self {
+        Flag {
+            vec: slice.to_vec(),
+        }
+    }
+}
+
+impl<const N: usize> From<[&'static str; N]> for Flag {
+    fn from(slice: [&'static str; N]) -> Self {
+        Flag {
+            vec: slice.to_vec(),
+        }
+    }
+}
+
+impl<const N: usize> From<&'static [&'static str; N]> for Flag {
+    fn from(slice: &'static [&'static str; N]) -> Self {
+        Flag {
+            vec: slice.to_vec(),
+        }
+    }
+}
+
+impl AsRef<[&'static str]> for Flag {
+    fn as_ref(&self) -> &[&'static str] {
+        &self.vec
+    }
+}
+
+impl std::ops::Deref for Flag {
+    type Target = [&'static str];
+
+    fn deref(&self) -> &Self::Target {
+        &self.vec
+    }
+}
+
+macro_rules! special_flag {
+    ($args:expr, $flag:expr) => {{
+        let flag = $flag;
+        let found = $args.iter().any(|arg| arg == flag);
+        $args.retain(|arg| arg != flag);
+        found
+    }};
+}
+
+macro_rules! special_argument {
+    ($args:expr, $flag:expr) => {{
+        let flag = $flag;
+        let mut value: Option<String> = None;
+        let mut i = 0;
+        while i < $args.len() {
+            if &$args[i] == flag {
+                if i + 1 < $args.len() {
+                    value = Some($args[i + 1].clone());
+                    $args.remove(i + 1);
+                    $args.remove(i);
+                } else {
+                    value = None;
+                    $args.remove(i);
+                }
+                break;
+            }
+            i += 1;
+        }
+        value
+    }};
+}
+
+impl<C> Program<C>
+where
+    C: ProgramCollect,
+{
+    /// Registers a global argument (with value) and its handler.
+    pub fn global_argument<F, A>(&mut self, arguments: A, do_fn: F)
+    where
+        F: Fn(&mut Program<C>, String),
+        A: Into<Flag>,
+    {
+        let flag = arguments.into();
+        for argument in flag.iter() {
+            let value = special_argument!(self.args, argument);
+            if let Some(value) = value {
+                do_fn(self, value);
+                return;
+            }
+        }
+    }
+
+    /// Registers a global flag (boolean) and its handler.
+    pub fn global_flag<F, A>(&mut self, flag: A, do_fn: F)
+    where
+        F: Fn(&mut Program<C>),
+        A: Into<Flag>,
+    {
+        let flag = flag.into();
+        for argument in flag.iter() {
+            let enabled = special_flag!(self.args, argument);
+            if enabled {
+                do_fn(self);
+                return;
+            }
+        }
+    }
+
+    /// Extracts a global argument (with value) from arguments
+    pub fn pick_global_argument<F>(&mut self, flag: F) -> Option<String>
+    where
+        F: Into<Flag>,
+    {
+        let flag: Flag = flag.into();
+        for argument in flag.iter() {
+            let value = special_argument!(self.args, argument);
+            if value.is_some() {
+                return value;
+            }
+        }
+        None
+    }
+
+    /// Extracts global flags from arguments
+    pub fn pick_global_flag<F>(&mut self, flag: F) -> bool
+    where
+        F: Into<Flag>,
+    {
+        let flag: Flag = flag.into();
+        for argument in flag.iter() {
+            let enabled = special_flag!(self.args, argument);
+            if enabled {
+                return enabled;
+            }
+        }
+        false
+    }
+}
diff --git a/mingling_core/src/program/hint.rs b/mingling_core/src/program/hint.rs
new file mode 100644
index 0000000..6dbbac2
--- /dev/null
+++ b/mingling_core/src/program/hint.rs
@@ -0,0 +1,62 @@
+use crate::{AnyOutput, ChainProcess, Dispatcher, Node};
+
+/// Marker: Dispatcher Not Found
+///
+/// If a Dispatcher outputs NoDispatcherFound to the Chain,
+/// the program will terminate directly.
+///
+/// You can implement Renderer for NoDispatcherFound
+/// to render relevant information when a Dispatcher cannot be found.
+#[cfg_attr(feature = "general_renderer", derive(serde::Serialize))]
+pub struct NoDispatcherFound {
+    pub args: Vec<String>,
+}
+
+#[derive(Default)]
+#[cfg_attr(feature = "general_renderer", derive(serde::Serialize))]
+pub struct DispatcherNotFound;
+impl Dispatcher for DispatcherNotFound {
+    fn node(&self) -> crate::Node {
+        Node::default().join("_not_found")
+    }
+
+    fn begin(&self, args: Vec<String>) -> ChainProcess {
+        AnyOutput::new(NoDispatcherFound { args }).route_renderer()
+    }
+
+    fn clone_dispatcher(&self) -> Box<dyn Dispatcher> {
+        Box::new(DispatcherNotFound)
+    }
+}
+
+/// Marker: Renderer Not Found
+///
+/// If a Chain outputs NoRendererFound to the Chain,
+/// the program will terminate directly.
+///
+/// You can implement Renderer for NoRendererFound
+/// to render relevant information when a Renderer cannot be found.
+#[cfg_attr(feature = "general_renderer", derive(serde::Serialize))]
+pub struct NoRendererFound {
+    pub type_to_render: String,
+}
+
+#[derive(Default)]
+#[cfg_attr(feature = "general_renderer", derive(serde::Serialize))]
+pub struct RendererNotFound;
+impl Dispatcher for RendererNotFound {
+    fn node(&self) -> crate::Node {
+        Node::default().join("_not_found")
+    }
+
+    fn begin(&self, args: Vec<String>) -> ChainProcess {
+        AnyOutput::new(NoRendererFound {
+            type_to_render: args.first().unwrap().clone(),
+        })
+        .route_renderer()
+    }
+
+    fn clone_dispatcher(&self) -> Box<dyn Dispatcher> {
+        Box::new(RendererNotFound)
+    }
+}
diff --git a/mingling_core/src/program/setup.rs b/mingling_core/src/program/setup.rs
new file mode 100644
index 0000000..e81247e
--- /dev/null
+++ b/mingling_core/src/program/setup.rs
@@ -0,0 +1,19 @@
+use crate::{ProgramCollect, program::Program};
+
+mod basic;
+pub use basic::*;
+
+pub trait ProgramSetup<C: ProgramCollect> {
+    fn setup(&mut self, program: &mut Program<C>);
+}
+
+impl<C> Program<C>
+where
+    C: ProgramCollect,
+{
+    /// Load and execute init logic
+    pub fn with_setup<S: ProgramSetup<C> + 'static>(&mut self, mut setup: S) -> S {
+        S::setup(&mut setup, self);
+        setup
+    }
+}
diff --git a/mingling_core/src/program/setup/basic.rs b/mingling_core/src/program/setup/basic.rs
new file mode 100644
index 0000000..43c14b9
--- /dev/null
+++ b/mingling_core/src/program/setup/basic.rs
@@ -0,0 +1,31 @@
+use crate::{
+    ProgramCollect,
+    program::{Program, setup::ProgramSetup},
+};
+
+/// Performs basic program initialization:
+///
+/// - Collects `--quiet` flag to control message rendering
+/// - Collects `--help` flag to enable help mode
+/// - Collects `--confirm` flag to skip user confirmation
+pub struct BasicProgramSetup;
+
+impl<C> ProgramSetup<C> for BasicProgramSetup
+where
+    C: ProgramCollect,
+{
+    fn setup(&mut self, program: &mut Program<C>) {
+        program.global_flag(["--quiet", "-q"], |p| {
+            p.stdout_setting.render_output = false;
+            p.stdout_setting.error_output = false;
+        });
+
+        program.global_flag(["--help", "-h"], |p| {
+            p.user_context.help = true;
+        });
+
+        program.global_flag(["--confirm", "-C"], |p| {
+            p.user_context.confirm = true;
+        });
+    }
+}