diff --git a/utils/.gitignore b/utils/.gitignore index 39e2c747..50a16e06 100644 --- a/utils/.gitignore +++ b/utils/.gitignore @@ -23,3 +23,4 @@ pager head tail type +mkdir diff --git a/utils/Makefile b/utils/Makefile index 27ffa71b..a113dc1a 100644 --- a/utils/Makefile +++ b/utils/Makefile @@ -39,6 +39,7 @@ pager \ head \ tail \ type \ +mkdir \ INSTALLBINARIES:=$(addprefix $(DESTDIR)$(BINDIR)/,$(BINARIES)) diff --git a/utils/mkdir.cpp b/utils/mkdir.cpp new file mode 100644 index 00000000..541d831b --- /dev/null +++ b/utils/mkdir.cpp @@ -0,0 +1,146 @@ +/******************************************************************************* + + Copyright(C) Jonas 'Sortie' Termansen 2012. + + This program is free software: you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by the Free + Software Foundation, either version 3 of the License, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program. If not, see . + + mkdir.cpp + Create a directory. + +*******************************************************************************/ + +#include +#include + +#include +#include +#include +#include +#include +#include + +#if !defined(VERSIONSTR) +#define VERSIONSTR "unknown version" +#endif + +void CreateDirectory(const char* path, bool parents, bool verbose) +{ + if ( mkdir(path, 0777) < 0 ) + { + if ( parents ) + { + if ( errno == EEXIST ) + return; + if ( errno == ENOENT ) + { + char* path_copy = strdup(path); + char* last_slash = strrchr(path_copy, '/'); + if ( last_slash ) + { + *last_slash = 0; + if ( *path_copy ) + { + CreateDirectory(path_copy, parents, verbose); + free(path_copy); + CreateDirectory(path, parents, verbose); + return; + } + } + free(path_copy); + } + } + error(1, errno, "cannot create directory `%s'", path); + } + if ( verbose ) + fprintf(stderr, "%s: created directory `%s'\n", program_invocation_name, path); +} + +void Usage(FILE* fp, const char* argv0) +{ + fprintf(fp, "Usage: %s [OPTION]... DIRECTORY...\n", argv0); + fprintf(fp, "Create directories if they don't already exist.\n"); +} + +void Help(FILE* fp, const char* argv0) +{ + Usage(fp, argv0); +} + +void Version(FILE* fp, const char* argv0) +{ + fprintf(fp, "%s (Sortix) %s\n", argv0, VERSIONSTR); + fprintf(fp, "License GPLv3+: GNU GPL version 3 or later .\n"); + fprintf(fp, "This is free software: you are free to change and redistribute it.\n"); + fprintf(fp, "There is NO WARRANTY, to the extent permitted by law.\n"); +} + +int main(int argc, char* argv[]) +{ + const char* argv0 = argv[0]; + bool parents = false; + bool verbose = false; + for ( int i = 1; i < argc; i++ ) + { + const char* arg = argv[i]; + if ( arg[0] != '-' ) + continue; + argv[i] = NULL; + if ( !strcmp(arg, "--") ) + break; + if ( arg[1] != '-' ) + for ( size_t i = 1; arg[i]; i++ ) + switch ( arg[i] ) + { + case 'p': parents = true; break; + case 'v': verbose = true; break; + default: + fprintf(stderr, "%s: unknown option -- '%c'\n", argv0, arg[i]); + Usage(stderr, argv0); + exit(1); + } + else if ( !strcmp(arg, "--parents") ) + parents = true; + else if ( !strcmp(arg, "--verbose") ) + verbose = true; + else if ( !strcmp(arg, "--help") ) { Help(stdout, argv0); exit(0); } + else if ( !strcmp(arg, "--usage") ) { Usage(stdout, argv0); exit(0); } + else if ( !strcmp(arg, "--version") ) { Version(stdout, argv0); exit(0); } + else + { + fprintf(stderr, "%s: unknown option: %s\n", argv0, arg); + Usage(stderr, argv0); + exit(1); + } + } + + int num_args = 0; + for ( int i = 1; i < argc; i++ ) + if ( argv[i] ) + num_args++; + + if ( !num_args ) + { + fprintf(stderr, "%s: missing operand\n", argv0); + exit(1); + } + + for ( int i = 1; i < argc; i++ ) + { + const char* arg = argv[i]; + if ( !arg ) + continue; + CreateDirectory(arg, parents, verbose); + } + return 0; +}