X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=zpm-foreach-path.c;fp=zpm-foreach-path.c;h=0000000000000000000000000000000000000000;hb=5dd3c3e64a9574112dda77a5afc167f5daa53fd8;hp=41fb1c6e62ac069705a043ce359301cf450ed59f;hpb=bd21f0a1265b43ad5f05353a39db31c16826f05c;p=zpackage

diff --git a/zpm-foreach-path.c b/zpm-foreach-path.c
deleted file mode 100644
index 41fb1c6..0000000
--- a/zpm-foreach-path.c
+++ /dev/null
@@ -1,232 +0,0 @@
-#define _POSIX_C_SOURCE 2
-#include <stdlib.h>
-#include <stdio.h>
-#include <ctype.h>
-#include <limits.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-
-#include <string.h>
-
-#include "sqlite3.h"
-#include "zpm.h"
-
-struct config {
-	char *dbfile;
-	char *cmd;
-	char *program;
-	char *pkgid;
-	char *nullstr;
-	char *filter;
-	int errcontinue;
-	int errors;
-	int (*callback)(void*,int,char**,char**);
-};
-
-static void usage() {
-	printf("usage: zpm foreach-path [-fncC] args ...\n");
-}
-
-static int run_program(void *f, int ncols, char **vals, char **cols) {
-	struct config *conf = f;
-	int i;
-	char *argv[ncols+1];
-	pid_t pid;
-	int status;
-	int rv;
-
-	argv[0] = conf->program;
-
-	for (i=0;i<ncols;i++) {
-		argv[i+1] = vals[i] ? vals[i] : conf->nullstr;
-	}
-	argv[i+1] = 0;
-
-	pid = fork();
-
-	if (pid == -1) {
-		perror("cannot fork");
-		return 1;
-	}
-
-	if (pid == 0) {
-		/* child */
-		rv = execvp(conf->program, argv);
-		if (rv == -1) {
-			perror("cannot exec");
-			exit(EXIT_FAILURE);
-		}
-	}
-
-	rv = wait(&status);
-	if (rv == -1) {
-		perror("error waiting for child");
-		exit(EXIT_FAILURE);
-	}
-	if (WIFEXITED(status) && WEXITSTATUS(status) == 0) {
-		return 0;
-	} else if (conf->errcontinue) {
-		conf->errors++;
-		return 0;
-	}
-	return 1;
-}
-
-static int run_shell(void *f, int ncols, char **vals, char **cols) {
-	struct config *conf = f;
-	int i;
-	char *argv[ncols+4];
-	pid_t pid;
-	int status;
-	int rv;
-
-	argv[0] = "sh";
-	argv[1] = "-c";
-	argv[2] = conf->cmd;
-	argv[3] = "sh";
-
-	for (i=0;i<ncols;i++) {
-		argv[i+4] = vals[i] ? vals[i] : conf->nullstr;
-	}
-	argv[i+4] = 0;
-
-	pid = fork();
-
-	if (pid == -1) {
-		perror("cannot fork");
-		return 1;
-	}
-
-	if (pid == 0) {
-		/* child */
-		rv = execvp("sh", argv);
-		if (rv == -1) {
-			perror("cannot exec");
-			exit(EXIT_FAILURE);
-		}
-	}
-
-	rv = wait(&status);
-	if (rv == -1) {
-		perror("error waiting for child");
-	}
-	if (WIFEXITED(status) && WEXITSTATUS(status) == 0) {
-		return 0;
-	} else if (conf->errcontinue) {
-		conf->errors++;
-		return 0;
-	}
-	return 1;
-}
-
-static int printpaths(void *f, int ncols, char **vals, char **cols) {
-
-	/* suppress unused warnings */
-
-	if (ncols < 6) {
-		fprintf(stderr, "can't find path names\n");
-		return 1;
-	}
-//	printf("path cols %d %p %p\n", ncols, vals, cols);
-	fprintf(stdout, "%s\n", vals[5]);
-#if 0
-	cols = 0;
-	f = 0;
-	int i;
-	if (cols == 0) {
-		fprintf(stderr, "sqlite can't get column names\n");
-	}
-	for (i=0;i<ncols;i++) {
-//		if (i>3) fprintf(out, "\t");
-		fprintf(stdout, "%s\n", vals[i]);
-	}
-#endif
-	return 0;
-}
-
-#ifdef PATH_MAX
-#define PATHLEN PATH_MAX
-#else
-#define PATHLEN 4096
-#endif
-
-int main(int ac, char **av){
-	struct zpm pkg;
-	int opt;
-
-	struct config conf = { 0 };
-
-	conf.dbfile = getenv("ZPMDB");
-	conf.callback = printpaths;
-	conf.nullstr = "";
-
-	if (!conf.dbfile) {
-		conf.dbfile = "/var/lib/zpm/local.db";
-	}
-
-	/*
-	 * -c 'shell command'
-	 * -f 'package database', otherwise regular default of env ZPMDB,
-	 * or /var/lib/zpm/zpm.db, or die
-	 *
-	 *  arg 1: pkgid triple, but will do a pkg find
-	 *  arg 2: program to run.  equivalent of 'printf "%s\n" "$path"
-	 *  otherwise' 
-	 */
-
-	while ((opt = getopt(ac, av, "f:c:n:Cp:F:")) != -1) {
-		switch (opt) {
-			case 'f': conf.dbfile = optarg;
-				  break;
-			case 'c': conf.cmd = optarg;
-				  conf.callback = run_shell;
-				  break;
-			case 'C':
-				  conf.errcontinue = 1;
-				  break;
-			case 'n':
-				  conf.nullstr = optarg;
-				  break;
-			case 'p':
-				  conf.pkgid = optarg;
-				  break;
-			case 'F': conf.filter = optarg;
-				  break;
-			default:
-				  usage();
-				  exit(EXIT_FAILURE);
-				  break;
-		}
-	}
-	int argn = optind;
-
-	if (!zpm_open(&pkg, conf.dbfile)) {
-		fprintf(stderr, "can't open zpm db %s\n", conf.dbfile);
-		exit(EXIT_FAILURE);
-	}
-	char *errmsg = 0;
-
-	/* TODO lookup pkgid via zpm-findpkg equivalent */
-
-	if (argn < ac) {
-		conf.program = av[argn];
-		conf.callback = run_program;
-		argn++;
-		/* TODO set conf.args to remaining arguments */
-	}
-
-	if (!zpm_foreach_path(&pkg, conf.pkgid, conf.filter, conf.callback, &conf, &errmsg)) {
-		if (errmsg) {
-			fprintf(stderr, "database error: %s\n", errmsg);
-			exit(EXIT_FAILURE);
-		}
-		if (pkg.error == 1) {
-			fprintf(stderr, "unable to allocate memory\n");
-		}
-		exit(EXIT_FAILURE);
-	}
-
-	zpm_close(&pkg);
-	return conf.errors ? 1 : 0;
-}