zsh/Completion/Unix/Command/_swift

#compdef swift swiftc

# swift(1) and swiftc(1) are part of the Swift programming language.
# https://swift.org/

local -a common_options swiftc_mode_options swiftc_additional_options
local -A swiftc_modes

common_options=(
  '-assert-config[specify the assert_configuration replacement]:config:(Debug Release Unchecked DisableReplacement)'
  '*-D[marks a conditional compilation flag as true]:flag:'
  '*-framework[specifies a framework which should be linked against]:framework:'
  '*-F[add directory to framework search path]:path:_files -/'
  '(-gnone)-gdwarf-types[emit full DWARF type info]'
  '(-gnone)-gline-tables-only[emit minimal debug info for backtraces only]'
  '(-gdwarf-types -gline-tables-only -g)-gnone[do not emit debug info]'
  '(-gnone)-g[emit debug info]'
  '(- : *)-help[display available options]'
  '-index-store-path[store indexing data to the specified path]:directory:_files -/'
  '*-I[add directory to the import search path]:path:_files -/'
  '-j[number of commands to execute in parallel]:count:'
  '*-L[add directory to library link search path]:path:_files -/'
  '*-l-[specifies a library which should be linked against]:library:'
  '-module-cache-path[specifies the Clang module cache path]:path:_files -/'
  '-module-link-name[library to link against when using this module]:name:'
  '-module-name[name of the module to build]:name:'
  '-nostdimport[do not search the standard library import path for modules]'
  '-num-threads[enable multi-threading and specify number of threads]:count:'
  '(-Ounchecked -O)-Onone[compile without any optimization]'
  '(-Onone)-Ounchecked[compile with optimizations and remove runtime safety checks]'
  '(-Onone)-O[compile with optimizations]'
  '-sdk[compile against SDK]:sdk:_files -/'
  '-static-stdlib[statically link the Swift standard library]'
  '-suppress-warnings[suppress all warnings]'
  '-target-cpu[generate code for a particular CPU variant]:cpu'
  '-target[generate code for the given target]:target'
  '-use-ld=-[specifies the linker to be used]:linker:_files -/'
  '(- : *)-version[print version information and exit]'
  '-v[show commands to run and use verbose output]'
  '-warnings-as-errors[treat warnings as errors]'
  '*-Xcc[pass argument to the C/C++/Objective-C compiler]:arg:'
  '*-Xlinker[specifies an option which should be passed to the linker]:option:'
)

swiftc_modes=(
  -dump-ast        'parse and type-check input file(s) and dump AST(s)'
  -dump-parse      'parse input file(s) and dump AST(s)'
  -dump-type-refinement-contexts
                   'type-check input file(s) and dump type refinement contexts(s)'
  -emit-assembly   'emit assembly file(s) (-S)'
  -emit-bc         'emit LLVM BC file(s)'
  -emit-executable 'emit a linked executable'
  -emit-ir         'emit LLVM IR file(s)'
  -emit-library    'emit a linked library'
  -emit-object     'emit object file(s) (-c)'
  -emit-sibgen     'emit serialized AST + raw SIL file(s)'
  -emit-sib        'emit serialized AST + canonical SIL file(s)'
  -emit-silgen     'emit raw SIL file(s)'
  -emit-sil        'emit canonical SIL file(s)'
  -parse           'parse input file(s)'
  -print-ast       'parse and type-check input file(s) and pretty print AST(s)'
)
local mode
for mode in ${(k)swiftc_modes}; do
  # Mode options are mutually exclusive
  swiftc_mode_options+=("(${(k)swiftc_modes})${mode}[$swiftc_modes[$mode]]")
done

swiftc_additional_options=(
  '-application-extension[restrict code to those available for App Extensions]'
  '-embed-bitcode-marker[embed placeholder LLVM IR data as a marker]'
  '-embed-bitcode[embed LLVM IR bitcode as data]'
  '-emit-dependencies[emit basic Make-compatible dependencies files]'
  '-emit-module-path[emit an importable module to the specified path]:path:_files -/'
  '-emit-module[emit an importable module]'
  '-emit-objc-header-path[emit an Objective-C header file to the specified path]:path:_files -/'
  '-emit-objc-header[emit an Objective-C header file]'
  '-fixit-all[apply all fixits from diagnostics without any filtering]'
  '-fixit-code[get compiler fixits as code edits]'
  '-import-underlying-module[implicitly imports the Objective-C half of a module]'
  '-output-file-map[a file which specifies the location of outputs]:path:_files'
  '-o[write output to specified file]:path:_files'
  '-parse-as-library[parse the input file(s) as libraries, not scripts]'
  '-parse-sil[parse the input file as SIL code, not Swift source]'
  '-parseable-output[emit textual output in a parseable format]'
  '-profile-coverage-mapping[generate coverage data for use with profiled execution counts]'
  '-profile-generate[generate instrumented code to collect execution counts]'
  '-sanitize-coverage=-[specify the type of coverage instrumentation for Sanitizers and additional options separated by commas]:type:'
  '*-sanitize=-[turn on runtime checks for erroneous behavior]:check:'
  '-save-temps[save intermediate compilation results]'
  '-serialize-diagnostics[serialize diagnostics in a binary format]'
  '-tools-directory[look for external executables (ld, clang, binutils) in the specified directory]:directory:_files -/'
  '-whole-module-optimization[optimize input files together instead of individually]'
)

case "$words[1]" in
  swift)
    # The name swift conflicts with the command with the same name from the
    # OpenStack project. We delegate completion to _openstack if swift(1) is
    # detected to be from OpenStack.
    local variant
    _pick_variant -r variant openstack=OpenStack swiftlang='Swift compiler' unknown --help
    case $variant in
      openstack)
        _openstack "$@"
        ;;
      swiftlang)
        _arguments \
            "$common_options[@]" \
            '*:input:_files'
        ;;
      *)
        _default "$@"
    esac
    ;;
  swiftc)
    _arguments \
        "$swiftc_mode_options[@]" \
        "$common_options[@]" \
        "$swiftc_additional_options[@]" \
        '*:input:_files'
    ;;
esac