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Add -c option to shell.

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This commit is contained in:
Jonas 'Sortie' Termansen 2013-01-08 15:04:39 +01:00
parent 7637e835b5
commit 4e095906fb
1 changed files with 19 additions and 0 deletions
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19
utils/mxsh.cpp
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@ -454,6 +454,23 @@ int run_stdin(int argc, char* argv[], bool exit_on_error)
return run(stdin, argc, argv, "<stdin>", false, exit_on_error); return run(stdin, argc, argv, "<stdin>", false, exit_on_error);
} }
int run_string(int argc, char* argv[], const char* str, bool exit_on_error)
{
// TODO: Implement fmemopen and open_memstream.
char unique_ish[64];
snprintf(unique_ish, sizeof(unique_ish), "/tmp/shinput.%i", getpid());
FILE* fp = fopen(unique_ish, "w");
if ( !fp ) { error(0, errno, "write-open: %s", unique_ish); return 1; }
if ( fputs(str, fp) == EOF ) { fclose(fp); error(0, errno, "write: %s", unique_ish); return 1; }
if ( fputs("\n", fp) == EOF ) { fclose(fp); error(0, errno, "write: %s", unique_ish); return 1; }
fclose(fp);
fp = fopen(unique_ish, "r");
if ( !fp ) { error(0, errno, "read-open: %s", unique_ish); return 1; }
int ret = run(fp, argc, argv, "<command-line>", false, exit_on_error);
fclose(fp);
return ret;
}
int run_script(const char* path, int argc, char* argv[], bool exit_on_error) int run_script(const char* path, int argc, char* argv[], bool exit_on_error)
{ {
FILE* fp = fopen(path, "r"); FILE* fp = fopen(path, "r");
@ -483,6 +500,8 @@ int main(int argc, char* argv[])
setenv("PPID", ppidstr, 1); setenv("PPID", ppidstr, 1);
setenv("?", "0", 1); setenv("?", "0", 1);
updatepwd(); updatepwd();
if ( 2 <= argc && !strcmp(argv[1], "-c") )
return run_string(argc, argv, argv[2], exit_on_error);
if ( 1 < argc ) if ( 1 < argc )
return run_script(argv[1], argc-1, argv+1, exit_on_error); return run_script(argv[1], argc-1, argv+1, exit_on_error);
if ( isatty(0) ) if ( isatty(0) )