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improve rdmd help message

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Jeremy Baxter 2024-05-12 15:13:03 +12:00 • committed by Petar Kirov
parent 439709537d
commit a51571a0bb
1 changed files with 16 additions and 15 deletions
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31
rdmd.d
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@ -805,33 +805,34 @@ private @property string helpString()
{ {
return return
"rdmd build " ~ thisVersion ~ " "rdmd build " ~ thisVersion ~ "
Usage: rdmd [RDMD AND DMD OPTIONS]... program [PROGRAM OPTIONS]... Usage: rdmd [RDMD AND DMD OPTIONS...] program [PROGRAM OPTIONS...]
Builds (with dependents) and runs a D program. Builds a D program with its dependencies and runs it.
Example: rdmd -release myprog --myprogparm 5 Example: rdmd -release myprog --myprogparameter 5
Any option to be passed to the compiler must occur before the program name. In Any option to be passed to the compiler must occur before the program name.
addition to compiler options, rdmd recognizes the following options: In addition to compiler options, rdmd recognizes the following options:
--build-only just build the executable, don't run it --build-only just build the executable, don't run it
--chatty write compiler commands to stdout before executing them --chatty write compiler commands to stdout before executing them
--compiler=comp use the specified compiler (e.g. gdmd) instead of %s --compiler=comp use the specified compiler (e.g. gdmd) instead of %s
--dry-run do not compile, just show what commands would be run --dry-run do not compile, just show what commands would be run
(implies --chatty) (implies --chatty)
--eval=code evaluate code as in perl -e (multiple --eval allowed) --eval=code evaluate code, similar to perl -e (multiple allowed)
--exclude=package exclude a package from the build (multiple --exclude allowed) --exclude=package exclude a package from the build (multiple allowed)
--include=package negate --exclude or a standard package (%-(%s, %)) --include=package negate --exclude or a standard package (%-(%s, %))
--extra-file=file include an extra source or object in the compilation --extra-file=file include an extra source or object in the compilation
(multiple --extra-file allowed) (multiple allowed)
--force force a rebuild even if apparently not necessary --force force a rebuild even if apparently not necessary
--help this message --help show this message
--loop=code like eval, but wraps code in \"foreach (line; stdin.byLine()) { ... }\" --loop=code --eval, but wraps code in:
foreach (line; stdin.byLine()) { ... }
--main add a stub main program to the mix (e.g. for unittesting) --main add a stub main program to the mix (e.g. for unittesting)
--makedepend print dependencies in makefile format and exit --makedepend print dependencies in makefile format and exit
(needs dmd's option `-of` to be present) (needs dmd's option `-of` to be present)
--makedepfile=file print dependencies in makefile format to file and continue --makedepfile=file print dependencies in makefile format to file and continue
(needs dmd's option `-of` to be present) (needs dmd's option `-of` to be present)
--man open web browser on manual page --man open rdmd's manual in a web browser
--shebang rdmd is in a shebang line (put as first argument) --shebang rdmd is in a shebang line (use as first argument)
--tmpdir set an alternative temporary directory --tmpdir set an alternative temporary directory to cache compiled code
".format(defaultCompiler, defaultExclusions); ".format(defaultCompiler, defaultExclusions);
} }