Enum Commands 

pub enum Commands {
    Delete {

        file: PathBuf,
        symbol: String,
        kind: Option<SymbolKind>,
        analyzer: Option<AnalyzerMode>,
        analyzer_binary: Option<PathBuf>,
        language: Option<Language>,
        context_after: usize,
        context_before: usize,
        context: usize,
        create_backup: bool,
        relationships: bool,
        dry_run: bool,
        unified: usize,
        operation_id: Option<String>,
        metadata: Option<String>,
        snapshot_before: bool,
    
},
    Patch {

        file: Option<PathBuf>,
        symbol: Option<String>,
        kind: Option<SymbolKind>,
        analyzer: Option<AnalyzerMode>,
        analyzer_binary: Option<PathBuf>,
        with_: Option<PathBuf>,
        language: Option<Language>,
        batch: Option<PathBuf>,
        context_after: usize,
        context_before: usize,
        context_both: usize,
        preview: bool,
        unified: usize,
        create_backup: bool,
        relationships: bool,
        operation_id: Option<String>,
        metadata: Option<String>,
        db: Option<PathBuf>,
        snapshot_before: bool,
        impact_graph: bool,
    
},
    Plan {
        file: PathBuf,
        operation_id: Option<String>,
        metadata: Option<String>,
    },
    Undo {
        manifest: PathBuf,
    },
    ApplyFiles {
        glob: String,
        find: String,
        replace: String,
        language: Option<Language>,
        context_after: usize,
        context_before: usize,
        context_both: usize,
        no_validate: bool,
        create_backup: bool,
        operation_id: Option<String>,
        metadata: Option<String>,
        dry_run: bool,
    },
    Query {
        db: PathBuf,
        label: Vec<String>,
        file: Option<String>,
        context_after: usize,
        context_before: usize,
        context_both: usize,
        list: bool,
        count: bool,
        show_code: bool,
        relationships: bool,
        expand: bool,
        expand_level: usize,
    },
    Get {
        db: PathBuf,
        file: PathBuf,
        start: usize,
        end: usize,
        context_after: usize,
        context_before: usize,
        context_both: usize,
        relationships: bool,
        expand: bool,
        expand_level: usize,
    },
    Log {
        operation_type: Option<String>,
        status: Option<String>,
        after: Option<String>,
        before: Option<String>,
        limit: usize,
        offset: usize,
        execution_id: Option<String>,
        json: bool,
        stats: bool,
    },
    Explain {
        code: String,
    },
    Search {
        pattern: String,
        path: PathBuf,
        language: Option<Language>,
        glob: Option<String>,
        context_after: usize,
        context_before: usize,
        context_both: usize,
        apply: bool,
        replace: Option<String>,
        json: bool,
    },
    Status {
        db: PathBuf,
        detect_backend: bool,
    },
    Find {
        db: PathBuf,
        name: Option<String>,
        symbol_id: Option<String>,
        ambiguous: bool,
        output: OutputFormat,
    },
    Refs {
        db: PathBuf,
        name: String,
        path: PathBuf,
        direction: CallDirection,
        output: OutputFormat,
        impact_graph: bool,
    },
    Files {
        db: PathBuf,
        symbols: bool,
        output: OutputFormat,
    },
    Export {
        db: PathBuf,
        format: ExportFormat,
        file: Option<PathBuf>,
    },
    MigrateDb {
        db_path: PathBuf,
        backup: bool,
        dry_run: bool,
    },
    Rename {
        symbol: Option<String>,
        name: Option<String>,
        file: Option<PathBuf>,
        to: String,
        db: PathBuf,
        preview: bool,
        proof: bool,
        backup_dir: Option<PathBuf>,
        no_backup: bool,
        create_backup: bool,
        snapshot_before: bool,
        impact_graph: bool,
    },
    Reachable {
        symbol: String,
        path: PathBuf,
        db: PathBuf,
        direction: ReachabilityDirection,
        max_depth: usize,
        output: OutputFormat,
        impact_graph: bool,
    },
    DeadCode {
        entry: String,
        path: PathBuf,
        db: PathBuf,
        exclude_public: bool,
        group_by_file: bool,
        output: OutputFormat,
    },
    Cycles {
        db: PathBuf,
        symbol: Option<String>,
        path: Option<PathBuf>,
        max_cycles: usize,
        show_members: bool,
        output: OutputFormat,
    },
    Condense {
        db: PathBuf,
        show_members: bool,
        show_levels: bool,
        output: OutputFormat,
    },
    Slice {
        target: String,
        path: PathBuf,
        db: PathBuf,
        direction: SliceDirection,
        max_depth: Option<usize>,
        output: OutputFormat,
    },
    ValidateProof {
        proof: PathBuf,
        output: OutputFormat,
    },
    Verify {
        before: PathBuf,
        after: PathBuf,
        detailed: bool,
        output: OutputFormat,
    },
    Batch {
        spec: PathBuf,
        db: Option<PathBuf>,
        dry_run: bool,
        continue_on_error: bool,
        rollback: CliRollbackMode,
        analyzer: Option<AnalyzerMode>,
        analyzer_binary: Option<PathBuf>,
    },
    Create {
        file: PathBuf,
        validate_only: bool,
        with_mod: bool,
        workspace: PathBuf,
    },
    Complete {
        file: PathBuf,
        line: usize,
        column: usize,
        max_results: usize,
        db: PathBuf,
    },
    Snapshots(SnapshotsCommands),
}

Available Splice commands.

Variants

Delete

Delete a symbol by removing its definition.

Fields

file: PathBuf

Path to the source file containing the symbol.

symbol: String

Symbol name to delete.

kind: Option<SymbolKind>

Optional symbol kind filter.

analyzer: Option<AnalyzerMode>

Optional validation mode (off, os, path).

analyzer_binary: Option<PathBuf>

Path to rust-analyzer binary (used with –analyzer path).

language: Option<Language>

Optional language (auto-detect from extension by default).

context_after: usize

Number of context lines after the match.

context_before: usize

Number of context lines before the match.

context: usize

Number of context lines before and after the match (default: 3).

create_backup: bool

Create a backup before deleting.

relationships: bool

Include relationship information in output.

dry_run: bool

Preview deletion without applying changes.

unified: usize

Number of context lines in unified diff (default: 3).

operation_id: Option<String>

Optional operation ID for auditing (auto-generated UUID if not provided).

metadata: Option<String>

Optional JSON metadata to attach to this operation.

snapshot_before: bool

Capture graph snapshot before deleting.

Patch

Apply a patch to a symbol’s span.

Fields

file: Option<PathBuf>

Path to the source file containing the symbol.

symbol: Option<String>

Symbol name to patch.

kind: Option<SymbolKind>

Optional symbol kind filter.

analyzer: Option<AnalyzerMode>

Optional validation mode (off, os, path).

analyzer_binary: Option<PathBuf>

Path to rust-analyzer binary (used with –analyzer path).

with_: Option<PathBuf>

Path to file containing replacement content.

language: Option<Language>

Optional language (auto-detect from extension by default).

batch: Option<PathBuf>

JSON file describing batch replacements.

context_after: usize

Number of context lines after the match.

context_before: usize

Number of context lines before the match.

context_both: usize

Number of context lines before and after the match (default: 3).

preview: bool

Preview changes without applying (alias: –dry-run, -n).

unified: usize

Number of context lines in unified diff (default: 3).

create_backup: bool

Create a backup before patching.

relationships: bool

Include relationship information in output.

operation_id: Option<String>

Optional operation ID for auditing (auto-generated UUID if not provided).

metadata: Option<String>

Optional JSON metadata to attach to this operation.

db: Option<PathBuf>

Path to codegraph database (required for symbol resolution).

snapshot_before: bool

Capture graph snapshot before patching.

impact_graph: bool

Generate DOT graph output for visualization (requires –preview)

Plan

Execute a multi-step refactoring plan.

Fields

file: PathBuf

Path to the plan.json file.

operation_id: Option<String>

Optional operation ID for auditing (auto-generated UUID if not provided).

metadata: Option<String>

Optional JSON metadata to attach to this operation.

Undo

Undo a previous operation by restoring from a backup manifest.

Fields

manifest: PathBuf

Path to the backup manifest file.

ApplyFiles

Apply a pattern replacement to multiple files.

Fields

glob: String

Glob pattern for matching files (e.g., “tests//*.rs” or “src//*.py”).

find: String

Text pattern to find.

replace: String

Replacement text.

language: Option<Language>

Optional language (auto-detect from extension by default).

context_after: usize

Number of context lines after the match.

context_before: usize

Number of context lines before the match.

context_both: usize

Number of context lines before and after the match (default: 3).

no_validate: bool

Skip validation gates (default: false).

create_backup: bool

Create a backup before applying.

operation_id: Option<String>

Optional operation ID for auditing (auto-generated UUID if not provided).

metadata: Option<String>

Optional JSON metadata to attach to this operation.

dry_run: bool

Preview changes without applying — prints what would change and exits.

Query

Query symbols by labels (uses Magellan integration).

Fields

db: PathBuf

Path to the Magellan database.

label: Vec<String>

Labels to query (can be specified multiple times). Examples: rust, python, fn, struct, class, method, etc.

file: Option<String>

Filter results by file path (optional). Can be a glob pattern: “src/main.rs”, “src/**/*.rs”, etc.

context_after: usize

Number of context lines after the match.

context_before: usize

Number of context lines before the match.

context_both: usize

Number of context lines before and after the match (default: 3).

list: bool

List all available labels.

count: bool

Count entities with specified label(s).

show_code: bool

Show source code for each result.

relationships: bool

Include relationship information in output.

expand: bool

Expand symbol to full body.

expand_level: usize

Expansion level (0=none, 1=body, 2=containing block).

Get

Get code chunks from the database (uses Magellan integration).

Fields

db: PathBuf

Path to the Magellan database.

file: PathBuf

Path to the source file.

start: usize

Start byte offset.

end: usize

End byte offset.

context_after: usize

Number of context lines after the match.

context_before: usize

Number of context lines before the match.

context_both: usize

Number of context lines before and after the match (default: 3).

relationships: bool

Include relationship information in output.

expand: bool

Expand symbol to full body.

expand_level: usize

Expansion level (0=none, 1=body, 2=containing block).

Log

Query execution log.

Fields

operation_type: Option<String>

Filter by operation type (patch, delete, batch, plan, apply-files, query).

status: Option<String>

Filter by status (ok, error, partial).

after: Option<String>

Show operations after this date (ISO 8601 or Unix timestamp).

before: Option<String>

Show operations before this date (ISO 8601 or Unix timestamp).

limit: usize

Maximum number of results.

offset: usize

Skip first N results.

execution_id: Option<String>

Get specific execution by ID.

json: bool

Output as JSON.

stats: bool

Show statistics only.

Explain

Explain an error code with detailed documentation.

Fields

code: String

Error code to explain (e.g., SPL-E001, SPL-E002)

Search

Search for code patterns in files.

Fields

pattern: String

Text pattern to search for.

path: PathBuf

Files or directories to search (defaults to current directory).

language: Option<Language>

Optional language filter (auto-detect if not specified).

glob: Option<String>

Glob pattern for file filtering (e.g., “src//*.rs”, “tests//*.py”). If not specified, searches all supported file types in path.

context_after: usize

Number of context lines after the match.

context_before: usize

Number of context lines before the match.

context_both: usize

Number of context lines before and after the match (default: 2).

apply: bool

Apply replacement to all matches (atomic with rollback on failure).

replace: Option<String>

Replacement text (required with –apply).

json: bool

Output results as JSON.

Status

Show database statistics (files, symbols, refs, calls, chunks)

Use –detect-backend to check which backend format the database uses.

Fields

db: PathBuf

Path to the Magellan database

detect_backend: bool

Detect and report the backend format (sqlite only)

Find

Find symbols by name or 16-character symbol ID

Fields

db: PathBuf

Path to the Magellan database

name: Option<String>

Symbol name to search

symbol_id: Option<String>

16-character hex symbol ID

ambiguous: bool

Return all matches (default: first match only)

output: OutputFormat

Output format (human, json, pretty)

Refs

Show call relationships for a symbol

Fields

db: PathBuf

Path to the Magellan database

name: String

Symbol name

path: PathBuf

File path containing the symbol

direction: CallDirection

Direction: in (callers), out (callees), both (default)

output: OutputFormat

Output format (human, json, pretty)

impact_graph: bool

Generate DOT graph output for visualization

Files

List all indexed files

Fields

db: PathBuf

Path to the Magellan database

symbols: bool

Include symbol count per file

output: OutputFormat

Output format (human, json, pretty)

Export

Export graph data in JSON, JSONL, or CSV format

Fields

db: PathBuf

Path to the Magellan database

format: ExportFormat

Export format (json, jsonl, csv)

file: Option<PathBuf>

Output file path (writes to stdout if not specified)

MigrateDb

Migrate Magellan database to latest schema version

Fields

db_path: PathBuf

Path to the Magellan database

backup: bool

Create backup before migrating

dry_run: bool

Check migration status without migrating

Rename

Rename a symbol across all files using byte-accurate references

Fields

symbol: Option<String>

Symbol ID (32-char BLAKE3 or 16-char SHA-256)

name: Option<String>

Symbol name (requires –file)

file: Option<PathBuf>

File path for symbol name resolution (required with –name)

to: String

New name for the symbol

db: PathBuf

Path to Magellan database (default: .magellan/magellan.db)

preview: bool

Preview changes without applying

proof: bool

Generate proof file (requires –dry-run)

backup_dir: Option<PathBuf>

Override backup directory (default: .splice/backups/)

no_backup: bool

Skip backup creation

create_backup: bool

Create backup before rename (default: true for safety, use –no-backup to skip)

snapshot_before: bool

Capture graph snapshot before renaming.

impact_graph: bool

Generate DOT graph output for visualization (requires –preview)

Reachable

Show reachability analysis for a symbol (caller/callee chains)

Fields

symbol: String

Symbol name to analyze

path: PathBuf

File path containing the symbol

db: PathBuf

Path to Magellan database (default: .magellan/magellan.db)

direction: ReachabilityDirection

Analysis direction: forward (callees), reverse (callers), both

max_depth: usize

Maximum depth to traverse (default: 10)

output: OutputFormat

Output format (human, json, pretty)

impact_graph: bool

Generate DOT graph output for visualization

DeadCode

Detect dead code (unreachable symbols) from entry points

Fields

entry: String

Entry point symbol name (e.g., “main”, “MyApp::run”)

path: PathBuf

File path containing the entry point symbol

db: PathBuf

Path to Magellan database (default: .magellan/magellan.db)

exclude_public: bool

Exclude public symbols from dead code list

group_by_file: bool

Group results by file (default: true for human output)

output: OutputFormat

Output format (human, json, pretty)

Cycles

Detect cycles in the call graph

Fields

db: PathBuf

Path to Magellan database (default: .magellan/magellan.db)

symbol: Option<String>

Optional: find cycles containing this specific symbol

path: Option<PathBuf>

Optional: file path for symbol resolution (required with –symbol)

max_cycles: usize

Maximum number of cycles to return (default: 100)

show_members: bool

Show cycle members (default: true)

output: OutputFormat

Output format (human, json, pretty)

Condense

Analyze condensation graph (SCCs collapsed to DAG)

Fields

db: PathBuf

Path to Magellan database (default: .magellan/magellan.db)

show_members: bool

Show SCC members (default: true for human output)

show_levels: bool

Show topological levels

output: OutputFormat

Output format (human, json, pretty)

Slice

Perform program slicing (forward/backward impact analysis)

Fields

target: String

Target symbol to slice from

path: PathBuf

File path containing the target symbol

db: PathBuf

Path to Magellan database (default: .magellan/magellan.db)

direction: SliceDirection

Slice direction: forward (what this affects) or backward (what affects this)

max_depth: Option<usize>

Maximum depth to traverse (default: unlimited)

output: OutputFormat

Output format (human, json, pretty)

ValidateProof

Validate proof checksums for refactoring audit trail

Fields

proof: PathBuf

Path to the proof JSON file

output: OutputFormat

Output format (human, json, pretty)

Verify

Compare two snapshots and report differences

Fields

before: PathBuf

Path to the “before” snapshot file

after: PathBuf

Path to the “after” snapshot file

detailed: bool

Show detailed symbol-by-symbol differences

output: OutputFormat

Output format (human, json, pretty)

Batch

Execute batch operations from YAML spec

Fields

spec: PathBuf

Path to the batch specification YAML file

db: Option<PathBuf>

Database path for snapshot/impact analysis (required for rollback)

dry_run: bool

Preview changes without applying (alias: –dry-run, -n)

continue_on_error: bool

Continue on error instead of stopping

rollback: CliRollbackMode

Rollback mode: auto, never, always

analyzer: Option<AnalyzerMode>

Optional validation mode (off, os, path).

analyzer_binary: Option<PathBuf>

Path to rust-analyzer binary (used with –analyzer path).

Create

Create a new file with validation

Fields

file: PathBuf

Path to the file to create

validate_only: bool

Validate only (don’t write file)

with_mod: bool

Add module declaration to parent module

workspace: PathBuf

Workspace directory (default: current directory)

Complete

Get grounded code completions using Magellan database

Fields

file: PathBuf

Path to the source file

line: usize

Line number (1-based)

column: usize

Column number (1-based)

max_results: usize

Maximum number of suggestions

db: PathBuf

Path to Magellan database

Snapshots(SnapshotsCommands)

Manage code graph snapshots

Trait Implementations

impl Debug for Commands

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl FromArgMatches for Commands

fn from_arg_matches(__clap_arg_matches: &ArgMatches) -> Result<Self, Error>

Instantiate Self from ArgMatches, parsing the arguments as needed.

fn from_arg_matches_mut( __clap_arg_matches: &mut ArgMatches, ) -> Result<Self, Error>

Instantiate Self from ArgMatches, parsing the arguments as needed.

fn update_from_arg_matches( &mut self, __clap_arg_matches: &ArgMatches, ) -> Result<(), Error>

Assign values from ArgMatches to self.

fn update_from_arg_matches_mut<'b>( &mut self, __clap_arg_matches: &mut ArgMatches, ) -> Result<(), Error>

Assign values from ArgMatches to self.

impl Subcommand for Commands

fn augment_subcommands<'b>(__clap_app: Command) -> Command

Append to Command so it can instantiate Self via FromArgMatches::from_arg_matches_mut

fn augment_subcommands_for_update<'b>(__clap_app: Command) -> Command

Append to Command so it can instantiate self via FromArgMatches::update_from_arg_matches_mut

fn has_subcommand(__clap_name: &str) -> bool

Test whether Self can parse a specific subcommand