catrm

commit 2b796385957d747b97288371bf0057560d4c8a61
parent cb6d136f3fdba670a1c2abd3cb28f1c4da812164
Author: gearsix <gearsix@tuta.io>
Date:   Tue,  8 Mar 2022 16:49:29 +0000

added usage doc & README

Diffstat:
A
README
 | 
11
+++++++++++
D
catrm
 | 
0

M
main.c
 | 
15
++++++++++++++-
D
test
 | 
1
-

4 files changed, 25 insertions(+), 2 deletions(-)
diff --git a/README b/README
@@ -0,0 +1,11 @@
+
+# catrm
+
+a binutil that prompts the option to cat a file to stdout
+before removing it.
+
+**options**
+
+`-ni` = none-interactive mode, skip prompt - just cat & rm
+
+- gearsix
diff --git a/catrm b/catrm
Binary files differ.
diff --git a/main.c b/main.c
@@ -15,6 +15,17 @@ enum OPTS {
 int prompt(const char *fpath);
 int cat(const char *fpath);
 int rm(const char *fpath);
+void usage(const char *name)
+{
+	printf("usage: %s [OPTIONS] [FILE]..\n", name);
+	puts("");
+	puts("prompt the option to remove and/or cat a file.");
+	puts("");
+	puts("options:");
+	puts("\t-ni    non-interactive mode, cat each listed file and remove it.");
+	puts("");
+	exit(EXIT_SUCCESS);
+}
 
 
 int main(int argc, char *argv[])
@@ -24,7 +35,9 @@ int main(int argc, char *argv[])
 	for (i = 1; i < argc; ++i) {
 		if (!argv[i] || argv[i][0] != '-') continue;
 
-		if (strcmp(argv[i], "-ni") == 0)
+		if (strcmp(argv[i], "-h") == 0)
+			usage(argv[0]);
+		else if (strcmp(argv[i], "-ni") == 0)
 			opts &= ~OPTS_INTERACTIVE;
 		else
 			printf("unrecognised arg: '%s'", argv[i]);
diff --git a/test b/test
@@ -1 +0,0 @@
-hello world