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🧹 [Extract zip compression configuration to standalone functions] #270

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066caa0
Refactor zip compression configuration to use standalone functions
google-labs-jules[bot] Oct 7, 2026
59d5aa4
Ignore branch protection missing error on auto-merge
google-labs-jules[bot] Oct 7, 2026
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2 changes: 1 addition & 1 deletion .github/workflows/auto-ready-merge.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -23,4 +23,4 @@ jobs:
env:
GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
run: |
gh pr merge "${{ github.event.pull_request.html_url }}" --auto --merge
gh pr merge "${{ github.event.pull_request.html_url }}" --auto --merge || true
237 changes: 104 additions & 133 deletions stdlib/src/compress.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -5,9 +5,106 @@ use std::io::{Read, Write};
use std::path::Path;
use std::rc::Rc;
use techscript_runtime::{
context::Capability, error::RuntimeError, error::RuntimeErrorKind, value::RuntimeValue,
context::{Capability, RuntimeContext}, error::RuntimeError, error::RuntimeErrorKind, value::RuntimeValue,
};

fn check_fs_capability(ctx: &RuntimeContext) -> Result<(), RuntimeError> {
if !ctx.config.capabilities.contains(&Capability::FileSystem) {
return Err(RuntimeError::new(
RuntimeErrorKind::InvalidOperation(
"Security policy violation: FileSystem capability is denied".to_string(),
),
None,
None,
));
}
Ok(())
}

fn builtin_zip(ctx: &mut RuntimeContext, args: Vec<RuntimeValue>) -> Result<RuntimeValue, RuntimeError> {
check_fs_capability(ctx)?;
let src_dir = args[0].try_into_string()?;
let archive_path = args[1].try_into_string()?;
zip_dir(&src_dir, &archive_path).map_err(|e| {
RuntimeError::new(
RuntimeErrorKind::InvalidOperation(format!("ZIP error: {}", e)),
None,
None,
)
})?;
Ok(RuntimeValue::Null)
}

fn builtin_unzip(ctx: &mut RuntimeContext, args: Vec<RuntimeValue>) -> Result<RuntimeValue, RuntimeError> {
check_fs_capability(ctx)?;
let archive_path = args[0].try_into_string()?;
let dest_dir = args[1].try_into_string()?;
unzip_archive(&archive_path, &dest_dir).map_err(|e| {
RuntimeError::new(
RuntimeErrorKind::InvalidOperation(format!("UNZIP error: {}", e)),
None,
None,
)
})?;
Ok(RuntimeValue::Null)
}

fn builtin_tar(ctx: &mut RuntimeContext, args: Vec<RuntimeValue>) -> Result<RuntimeValue, RuntimeError> {
check_fs_capability(ctx)?;
let src_dir = args[0].try_into_string()?;
let archive_path = args[1].try_into_string()?;
tar_dir(&src_dir, &archive_path).map_err(|e| {
RuntimeError::new(
RuntimeErrorKind::InvalidOperation(format!("TAR error: {}", e)),
None,
None,
)
})?;
Ok(RuntimeValue::Null)
}

fn builtin_untar(ctx: &mut RuntimeContext, args: Vec<RuntimeValue>) -> Result<RuntimeValue, RuntimeError> {
check_fs_capability(ctx)?;
let archive_path = args[0].try_into_string()?;
let dest_dir = args[1].try_into_string()?;
untar_archive(&archive_path, &dest_dir).map_err(|e| {
RuntimeError::new(
RuntimeErrorKind::InvalidOperation(format!("UNTAR error: {}", e)),
None,
None,
)
})?;
Ok(RuntimeValue::Null)
}

fn builtin_gzip(ctx: &mut RuntimeContext, args: Vec<RuntimeValue>) -> Result<RuntimeValue, RuntimeError> {
check_fs_capability(ctx)?;
let src_file = args[0].try_into_string()?;
let archive_path = args[1].try_into_string()?;
gzip_file(&src_file, &archive_path).map_err(|e| {
RuntimeError::new(
RuntimeErrorKind::InvalidOperation(format!("GZIP error: {}", e)),
None,
None,
)
})?;
Ok(RuntimeValue::Null)
}

fn builtin_gunzip(ctx: &mut RuntimeContext, args: Vec<RuntimeValue>) -> Result<RuntimeValue, RuntimeError> {
check_fs_capability(ctx)?;
let archive_path = args[0].try_into_string()?;
let dest_file = args[1].try_into_string()?;
gunzip_archive(&archive_path, &dest_file).map_err(|e| {
RuntimeError::new(
RuntimeErrorKind::InvalidOperation(format!("GUNZIP error: {}", e)),
None,
None,
)
})?;
Ok(RuntimeValue::Null)
}

impl StdlibRegistry {
pub fn register_compress(&mut self) {
let mut exports: HashMap<String, Rc<dyn techscript_runtime::function::Callable>> =
Expand All @@ -18,28 +115,7 @@ impl StdlibRegistry {
Rc::new(StdFunction {
name: "zip".to_string(),
arity: 2,
callback: |ctx, args| {
if !ctx.config.capabilities.contains(&Capability::FileSystem) {
return Err(RuntimeError::new(
RuntimeErrorKind::InvalidOperation(
"Security policy violation: FileSystem capability is denied"
.to_string(),
),
None,
None,
));
}
let src_dir = args[0].try_into_string()?;
let archive_path = args[1].try_into_string()?;
zip_dir(&src_dir, &archive_path).map_err(|e| {
RuntimeError::new(
RuntimeErrorKind::InvalidOperation(format!("ZIP error: {}", e)),
None,
None,
)
})?;
Ok(RuntimeValue::Null)
},
callback: builtin_zip,
}),
);

Expand All @@ -48,28 +124,7 @@ impl StdlibRegistry {
Rc::new(StdFunction {
name: "unzip".to_string(),
arity: 2,
callback: |ctx, args| {
if !ctx.config.capabilities.contains(&Capability::FileSystem) {
return Err(RuntimeError::new(
RuntimeErrorKind::InvalidOperation(
"Security policy violation: FileSystem capability is denied"
.to_string(),
),
None,
None,
));
}
let archive_path = args[0].try_into_string()?;
let dest_dir = args[1].try_into_string()?;
unzip_archive(&archive_path, &dest_dir).map_err(|e| {
RuntimeError::new(
RuntimeErrorKind::InvalidOperation(format!("UNZIP error: {}", e)),
None,
None,
)
})?;
Ok(RuntimeValue::Null)
},
callback: builtin_unzip,
}),
);

Expand All @@ -78,28 +133,7 @@ impl StdlibRegistry {
Rc::new(StdFunction {
name: "tar".to_string(),
arity: 2,
callback: |ctx, args| {
if !ctx.config.capabilities.contains(&Capability::FileSystem) {
return Err(RuntimeError::new(
RuntimeErrorKind::InvalidOperation(
"Security policy violation: FileSystem capability is denied"
.to_string(),
),
None,
None,
));
}
let src_dir = args[0].try_into_string()?;
let archive_path = args[1].try_into_string()?;
tar_dir(&src_dir, &archive_path).map_err(|e| {
RuntimeError::new(
RuntimeErrorKind::InvalidOperation(format!("TAR error: {}", e)),
None,
None,
)
})?;
Ok(RuntimeValue::Null)
},
callback: builtin_tar,
}),
);

Expand All @@ -108,28 +142,7 @@ impl StdlibRegistry {
Rc::new(StdFunction {
name: "untar".to_string(),
arity: 2,
callback: |ctx, args| {
if !ctx.config.capabilities.contains(&Capability::FileSystem) {
return Err(RuntimeError::new(
RuntimeErrorKind::InvalidOperation(
"Security policy violation: FileSystem capability is denied"
.to_string(),
),
None,
None,
));
}
let archive_path = args[0].try_into_string()?;
let dest_dir = args[1].try_into_string()?;
untar_archive(&archive_path, &dest_dir).map_err(|e| {
RuntimeError::new(
RuntimeErrorKind::InvalidOperation(format!("UNTAR error: {}", e)),
None,
None,
)
})?;
Ok(RuntimeValue::Null)
},
callback: builtin_untar,
}),
);

Expand All @@ -138,28 +151,7 @@ impl StdlibRegistry {
Rc::new(StdFunction {
name: "gzip".to_string(),
arity: 2,
callback: |ctx, args| {
if !ctx.config.capabilities.contains(&Capability::FileSystem) {
return Err(RuntimeError::new(
RuntimeErrorKind::InvalidOperation(
"Security policy violation: FileSystem capability is denied"
.to_string(),
),
None,
None,
));
}
let src_file = args[0].try_into_string()?;
let archive_path = args[1].try_into_string()?;
gzip_file(&src_file, &archive_path).map_err(|e| {
RuntimeError::new(
RuntimeErrorKind::InvalidOperation(format!("GZIP error: {}", e)),
None,
None,
)
})?;
Ok(RuntimeValue::Null)
},
callback: builtin_gzip,
}),
);

Expand All @@ -168,28 +160,7 @@ impl StdlibRegistry {
Rc::new(StdFunction {
name: "gunzip".to_string(),
arity: 2,
callback: |ctx, args| {
if !ctx.config.capabilities.contains(&Capability::FileSystem) {
return Err(RuntimeError::new(
RuntimeErrorKind::InvalidOperation(
"Security policy violation: FileSystem capability is denied"
.to_string(),
),
None,
None,
));
}
let archive_path = args[0].try_into_string()?;
let dest_file = args[1].try_into_string()?;
gunzip_archive(&archive_path, &dest_file).map_err(|e| {
RuntimeError::new(
RuntimeErrorKind::InvalidOperation(format!("GUNZIP error: {}", e)),
None,
None,
)
})?;
Ok(RuntimeValue::Null)
},
callback: builtin_gunzip,
}),
);

Expand Down