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| author | midipix <writeonce@midipix.org> | 2025-05-29 02:04:56 +0000 |
|---|---|---|
| committer | midipix <writeonce@midipix.org> | 2025-05-29 03:43:47 +0000 |
| commit | 51125f500691073e197b4272a682956e7e1b0f20 (patch) | |
| tree | 0e5ae8f67a6528275c9beeaa9e1842793bf4c296 /src/driver | |
| parent | 59b920bb87eab928e77b5227a1ed9023292a7552 (diff) | |
| download | perk-51125f500691073e197b4272a682956e7e1b0f20.tar.bz2 perk-51125f500691073e197b4272a682956e7e1b0f20.tar.xz | |
driver api: refined the logic for display utility usage information.
Diffstat (limited to 'src/driver')
| -rw-r--r-- | src/driver/pe_amain.c | 2 | ||||
| -rw-r--r-- | src/driver/pe_driver_ctx.c | 25 |
2 files changed, 17 insertions, 10 deletions
diff --git a/src/driver/pe_amain.c b/src/driver/pe_amain.c index 1804246..8a5724a 100644 --- a/src/driver/pe_amain.c +++ b/src/driver/pe_amain.c @@ -13,7 +13,7 @@ #ifndef PERK_DRIVER_FLAGS #define PERK_DRIVER_FLAGS PERK_DRIVER_VERBOSITY_ERRORS \ - | PERK_DRIVER_VERBOSITY_USAGE + | PERK_DRIVER_VERBOSITY_UTILITY #endif static const char vermsg[] = "%s%s%s (git://midipix.org/perk): " diff --git a/src/driver/pe_driver_ctx.c b/src/driver/pe_driver_ctx.c index 04483eb..c7cd146 100644 --- a/src/driver/pe_driver_ctx.c +++ b/src/driver/pe_driver_ctx.c @@ -169,7 +169,6 @@ static int pe_cctx_update( const char * program, const struct argv_option ** optv, struct argv_meta * meta, - uint32_t flags, const struct pe_fd_ctx * fdctx, struct pe_common_ctx * cctx, size_t * nunits) @@ -184,11 +183,10 @@ static int pe_cctx_update( if (entry->fopt) { switch (entry->tag) { case TAG_HELP: - if (flags & PERK_DRIVER_VERBOSITY_USAGE) - return pe_driver_usage( - fdctx->fdout, - program,entry->arg, - optv,0,cctx->cmd); + return pe_driver_usage( + fdctx->fdout, + program,entry->arg, + optv,0,cctx->cmd); break; case TAG_CMD: @@ -342,7 +340,7 @@ int pe_get_driver_ctx( /* missing arguments? */ argv_optv_init(perk_cmd_options[cctx.cmd],optv); - if (!argv[1] && (flags & PERK_DRIVER_VERBOSITY_USAGE)) + if (!argv[1] && (flags & PERK_DRIVER_VERBOSITY_UTILITY)) return pe_driver_usage( fdctx->fderr, program,0, @@ -400,7 +398,7 @@ int pe_get_driver_ctx( return -1; if (pe_cctx_update( - program,optv,meta,flags, + program,optv,meta, fdctx,&cctx,&nunits)) { argv_free(meta); return -1; @@ -429,12 +427,21 @@ int pe_get_driver_ctx( return -1; if (pe_cctx_update( - program,optv,meta,flags, + program,optv,meta, fdctx,&cctx,&nunits)) { argv_free(meta); return -1; } + /* utility mode and no action to take? */ + if (cctx.drvflags & PERK_DRIVER_VERBOSITY_UTILITY) + if (!nunits && !(cctx.drvflags & PERK_DRIVER_VERSION)) + return pe_driver_usage( + fdctx->fdout, + program,0, + optv,meta,cctx.cmd); + + /* context allocation */ if (!(ctx = pe_driver_ctx_alloc(meta,fdctx,&cctx,nunits))) return pe_get_driver_ctx_fail(meta); |