nt

commit 9aa8b046e4afd2306021ddc2c2ee36340c96e84a
parent 7d61b0086b50d196ea3f2dda7e2c38ec4ece78e8
Author: Ed van Bruggen <edvb54@gmail.com>
Date:   Sun, 12 Mar 2017 20:58:46 -0700

Add edit option

Diffstat:
README.md
 | 
2
+-
nt.1
 | 
2
+-
nt.c
 | 
39
+++++++++++++++++++++++++++++++++++----

3 files changed, 37 insertions(+), 6 deletions(-)
diff --git a/README.md b/README.md
@@ -2,7 +2,7 @@
 
 ## SYNOPSIS
 
-`nt` [-lv] [-f *FILE*] [-d *NOTE*] [-s *SEARCH*] [-n *NUM* | -*NUM*] [*NOTE* ...]
+`nt` [-lv] [-f *FILE*] [-e *NOTE*] [-d *NOTE*] [-s *SEARCH*] [-n *NUM* | -*NUM*] [*NOTE* ...]
 
 ## DESCRIPTION
 
diff --git a/nt.1 b/nt.1
@@ -4,7 +4,7 @@
 nt  \- simple note taker
 .SH SYNOPSIS
 .PP
-\fB\fCnt\fR [\-lv] [\-f \fIFILE\fP] [\-d \fINOTE\fP] [\-s \fISEARCH\fP] [\-n \fINUM\fP | \-\fINUM\fP] [\fINOTE\fP ...]
+\fB\fCnt\fR [\-lv] [\-f \fIFILE\fP] [\-e \fINOTE\fP] [\-d \fINOTE\fP] [\-s \fISEARCH\fP] [\-n \fINUM\fP | \-\fINUM\fP] [\fINOTE\fP ...]
 .SH DESCRIPTION
 .PP
 Simple note taker for the command line.
diff --git a/nt.c b/nt.c
@@ -16,12 +16,14 @@
 char *trimwhitespace(char *str);
 
 void nt_new(void);
+void nt_edit(void);
 void nt_del(void);
 void nt_search(void);
 void nt_list_all(void);
 void nt_list_n(int n);
 
 void run(void);
+void setup(void);
 void cleanup(void);
 void usage(void);
 
@@ -98,6 +100,28 @@ nt_del(void)
 	rename(tmpfpname, fname);
 }
 
+void
+nt_edit()
+{
+	if (sub == NULL) usage();
+	int i, found = 0;
+
+	for (i = 0; i < notec; i++)
+		if (strcmp(notes[i], sub) == 0 && !found) {
+			fgets(notes[i], MAX_SUB, stdin);
+			trimwhitespace(notes[i]);
+			found = 1;
+		}
+	if (!found)
+		die("%s: edit: '%s' not found", argv0, sub);
+
+	fclose(fp);
+	fp = fopen(fname, "w");
+	for (i = 0; i < notec; i++)
+		fprintf(fp, "%s\n", notes[i]);
+	rewind(fp);
+}
+
 /* search notes for given note */
 void
 nt_search()
@@ -141,6 +165,9 @@ run(void)
 	case 'd':
 		nt_del();
 		break;
+	case 'e':
+		nt_edit();
+		break;
 	case 'l':
 		nt_list_all();
 		exit(0);
@@ -196,19 +223,23 @@ cleanup(void)
 void
 usage(void)
 {
-	die("usage: %s [-lv] [-f FILE] [-d NOTE] [-s SEARCH] [-n NUM | -NUM] [NOTE ...]", argv0);
+	die("usage: %s [-lv] [-f FILE] [-e NOTE] [-d NOTE]\n"
+		"          [-s SEARCH] [-n NUM | -NUM] [NOTE ...]", argv0);
 }
 
 int
 main(int argc, char *argv[])
 {
 	ARGBEGIN {
-	case 'f':
-		fname = EARGF(usage());
-		break;
 	case 'd':
 		mode = 'd';
 		break;
+	case 'e':
+		mode = 'e';
+		break;
+	case 'f':
+		fname = EARGF(usage());
+		break;
 	case 'l':
 		mode = 'l';
 		break;