$ git clone git@github.com:github/semantic.git
$ cd semantic
$ script/bootstrap
$ cabal build
$ cabal test
$ cabal run semantic -- --help
semantic -- Semantic (syntax-aware) diffs, program analysis toolkit
Usage: semantic [-v|--version] [--log-level error|warning|info|debug|none]
[--fail-on-warning] [--fail-on-parse-error] [--log-paths]
COMMAND [-o|--output ARG]
Available options:
-v,--version Output the version of the program
-h,--help Show this help text
--log-level error|warning|info|debug|none
Log messages at or above this level, or disable
logging entirely. (default: warning)
--fail-on-warning Fail on assignment warnings.
--fail-on-parse-error Fail on tree-sitter parse errors.
--log-paths Log source paths on parse and assignment error.
-o,--output ARG Output path, defaults to stdout
Available commands:
diff Compute changes between paths
parse Generate parse trees for path(s)
graph Compute a graph for a directory or from a top-level
entry point module