4 files changed, 76 insertions, 15 deletions
diff --git a/src/cmds/cmd/helpdoc.rs b/src/cmds/cmd/helpdoc.rs
new file mode 100644
index 0000000..8b692ee
--- /dev/null
+++ b/src/cmds/cmd/helpdoc.rs
@@ -0,0 +1,49 @@
+use crate::{
+    cmd_output,
+    cmds::{
+        arg::helpdoc::JVHelpdocArgument, collect::empty::JVEmptyCollect,
+        r#in::helpdoc::JVHelpdocInput, out::none::JVNoneOutput,
+    },
+    systems::{
+        cmd::{
+            cmd_system::JVCommandContext,
+            errors::{CmdExecuteError, CmdPrepareError},
+        },
+        helpdoc::helpdoc_viewer,
+    },
+};
+use cmd_system_macros::exec;
+use std::any::TypeId;
+
+pub struct JVHelpdocCommand;
+type Cmd = JVHelpdocCommand;
+type Arg = JVHelpdocArgument;
+type In = JVHelpdocInput;
+type Collect = JVEmptyCollect;
+
+async fn help_str() -> String {
+    helpdoc_viewer::display("Welcome_To_JVCS").await;
+    String::new()
+}
+
+async fn prepare(args: &Arg, ctx: &JVCommandContext) -> Result<In, CmdPrepareError> {
+    Ok(JVHelpdocInput {
+        name: args.doc_name.clone(),
+        lang: ctx.lang.clone(),
+    })
+}
+
+async fn collect(_args: &Arg, _ctx: &JVCommandContext) -> Result<Collect, CmdPrepareError> {
+    Ok(JVEmptyCollect)
+}
+
+#[exec]
+async fn exec(
+    input: In,
+    _collect: Collect,
+) -> Result<(Box<dyn std::any::Any + Send + 'static>, TypeId), CmdExecuteError> {
+    helpdoc_viewer::display_with_lang(&input.name.as_str(), &input.lang.as_str()).await;
+    cmd_output!(JVNoneOutput => JVNoneOutput)
+}
+
+crate::command_template!();
diff --git a/src/cmds/cmd/hexdump.rs b/src/cmds/cmd/hexdump.rs
index 66022ef..928b626 100644
--- a/src/cmds/cmd/hexdump.rs
+++ b/src/cmds/cmd/hexdump.rs
@@ -6,9 +6,12 @@ use crate::{
         arg::single_file::JVSingleFileArgument, collect::single_file::JVSingleFileCollect,
         r#in::empty::JVEmptyInput, out::hex::JVHexOutput,
     },
-    systems::cmd::{
-        cmd_system::JVCommandContext,
-        errors::{CmdExecuteError, CmdPrepareError},
+    systems::{
+        cmd::{
+            cmd_system::JVCommandContext,
+            errors::{CmdExecuteError, CmdPrepareError},
+        },
+        helpdoc::helpdoc_viewer,
     },
 };
 use cmd_system_macros::exec;
@@ -20,8 +23,9 @@ type Arg = JVSingleFileArgument;
 type In = JVEmptyInput;
 type Collect = JVSingleFileCollect;
 
-fn help_str() -> String {
-    "Hello".to_string()
+async fn help_str() -> String {
+    helpdoc_viewer::display("commands/hexdump").await;
+    String::new()
 }
 
 async fn prepare(_args: &Arg, _ctx: &JVCommandContext) -> Result<In, CmdPrepareError> {
diff --git a/src/cmds/cmd/sheetdump.rs b/src/cmds/cmd/sheetdump.rs
index fefa6d4..8140a0d 100644
--- a/src/cmds/cmd/sheetdump.rs
+++ b/src/cmds/cmd/sheetdump.rs
@@ -8,9 +8,12 @@ use crate::{
         r#in::sheetdump::JVSheetdumpInput,
         out::{mappings::JVMappingsOutput, mappings_pretty::JVMappingsPrettyOutput},
     },
-    systems::cmd::{
-        cmd_system::JVCommandContext,
-        errors::{CmdExecuteError, CmdPrepareError},
+    systems::{
+        cmd::{
+            cmd_system::JVCommandContext,
+            errors::{CmdExecuteError, CmdPrepareError},
+        },
+        helpdoc::helpdoc_viewer,
     },
 };
 use cmd_system_macros::exec;
@@ -25,8 +28,9 @@ type Arg = JVSheetdumpArgument;
 type In = JVSheetdumpInput;
 type Collect = JVSheetdumpCollect;
 
-fn help_str() -> String {
-    todo!()
+async fn help_str() -> String {
+    helpdoc_viewer::display("commands/sheetdump").await;
+    String::new()
 }
 
 async fn prepare(args: &Arg, _ctx: &JVCommandContext) -> Result<In, CmdPrepareError> {
diff --git a/src/cmds/cmd/sheetedit.rs b/src/cmds/cmd/sheetedit.rs
index 2dfbbfb..08918f4 100644
--- a/src/cmds/cmd/sheetedit.rs
+++ b/src/cmds/cmd/sheetedit.rs
@@ -4,9 +4,12 @@ use crate::{
         arg::sheetedit::JVSheeteditArgument, collect::single_file::JVSingleFileCollect,
         r#in::sheetedit::JVSheeteditInput, out::none::JVNoneOutput,
     },
-    systems::cmd::{
-        cmd_system::JVCommandContext,
-        errors::{CmdExecuteError, CmdPrepareError},
+    systems::{
+        cmd::{
+            cmd_system::JVCommandContext,
+            errors::{CmdExecuteError, CmdPrepareError},
+        },
+        helpdoc::helpdoc_viewer,
     },
 };
 use cli_utils::{
@@ -26,8 +29,9 @@ type Arg = JVSheeteditArgument;
 type In = JVSheeteditInput;
 type Collect = JVSingleFileCollect;
 
-fn help_str() -> String {
-    todo!()
+async fn help_str() -> String {
+    helpdoc_viewer::display("commands/sheetedit").await;
+    String::new()
 }
 
 async fn prepare(args: &Arg, _ctx: &JVCommandContext) -> Result<In, CmdPrepareError> {