1 files changed, 62 insertions, 0 deletions
diff --git a/src/cmds/cmd/sheetdump.rs b/src/cmds/cmd/sheetdump.rs
new file mode 100644
index 0000000..3b0953a
--- /dev/null
+++ b/src/cmds/cmd/sheetdump.rs
@@ -0,0 +1,62 @@
+use crate::{
+    cmd_output,
+    cmds::{
+        arg::sheetdump::JVSheetdumpArgument, collect::sheetdump::JVSheetdumpCollect,
+        r#in::sheetdump::JVSheetdumpInput, out::mappings::JVMappingsOutput,
+    },
+    systems::cmd::{
+        cmd_system::JVCommandContext,
+        errors::{CmdExecuteError, CmdPrepareError},
+    },
+};
+use cmd_system_macros::exec;
+use just_enough_vcs::system::sheet_system::{
+    mapping::LocalMapping,
+    sheet::{SheetData, error::ReadSheetDataError},
+};
+
+pub struct JVSheetdumpCommand;
+type Cmd = JVSheetdumpCommand;
+type Arg = JVSheetdumpArgument;
+type In = JVSheetdumpInput;
+type Collect = JVSheetdumpCollect;
+
+fn help_str() -> String {
+    todo!()
+}
+
+async fn prepare(args: &Arg, _ctx: &JVCommandContext) -> Result<In, CmdPrepareError> {
+    Ok(In { sort: args.sort })
+}
+
+async fn collect(args: &Arg, _ctx: &JVCommandContext) -> Result<Collect, CmdPrepareError> {
+    let mut sheet = SheetData::empty();
+
+    sheet
+        .full_read(&args.sheet_file)
+        .await
+        .map_err(|e| match e {
+            ReadSheetDataError::IOErr(error) => CmdPrepareError::Io(error),
+        })?;
+
+    Ok(Collect { sheet: sheet })
+}
+
+#[exec]
+async fn exec(
+    input: In,
+    collect: Collect,
+) -> Result<(Box<dyn std::any::Any + Send + 'static>, String), CmdExecuteError> {
+    let mappings = collect.sheet.mappings();
+    let mut mappings_vec = mappings.iter().cloned().collect::<Vec<LocalMapping>>();
+    if input.sort {
+        mappings_vec.sort();
+    }
+
+    let result = JVMappingsOutput {
+        mappings: mappings_vec,
+    };
+    cmd_output!(result, JVMappingsOutput)
+}
+
+crate::command_template!();