sttemp

commit 978a3a66d0a0ee35c1d790e6ac68a3e4bab93c5f
parent 659b77d48f7e938d42d5a1c2f5756aef1c39d96e
Author: Anton Konyahin <me@konyahin.xyz>
Date:   Sun,  9 Jan 2022 19:53:11 +0300

add man, add ~ resolve

Diffstat:
M
Makefile
 | 
27
+++++++++++++++++----------
A
src/config.h
 | 
5
+++++
M
src/main.c
 | 
13
+++++++++----
A
sttemp.1
 | 
42
++++++++++++++++++++++++++++++++++++++++++

4 files changed, 73 insertions(+), 14 deletions(-)
diff --git a/Makefile b/Makefile
@@ -1,10 +1,13 @@
 .POSIX:
 .SUFFIXES:
-.PHONY: clean uninstall test 
+.PHONY: clean install uninstall test 
 
-BIN    = sttemp
-CC     = cc
-CFLAGS = -Wall -Werror -O
+BIN       = sttemp
+CFLAGS    = -Wall -Werror -Os
+LDFLAGS   = -s
+
+PREFIX    = /usr/local
+MANPREFIX = ${PREFIX}/share/man
 
 all: $(BIN)
 
@@ -17,22 +20,26 @@ files.o : src/files.c src/files.h
 token.o: src/token.c src/token.h
 	$(CC) $(CFLAGS) -c src/token.c
 
-main.o : src/main.c
+main.o : src/main.c src/config.h
 	$(CC) $(CFLAGS) -c src/main.c
 
 $(BIN): main.o files.o strings.o token.o
 	$(CC) main.o files.o strings.o token.o -o $(BIN)
 
 clean:
-	rm $(BIN)
-	rm *.o
+	rm -f $(BIN)
+	rm -f *.o
 
 install: $(BIN)
-	cp sttemp /usr/local/bin/
+	mkdir -p $(DESTDIR)$(PREFIX)/bin
+	mkdir -p $(DESTDIR)$(MANPREFIX)/man1
+	install -m 775 $(BIN) $(DESTDIR)$(PREFIX)/bin/
+	install -m 644 $(BIN).1 $(DESTDIR)$(MANPREFIX)/man1/
 
 uninstall:
-	rm -f /usr/local/bin/sttemp
+	rm -f $(DESTDIR)$(PREFIX)/bin/$(BIN)
+	rm -f $(DESTDIR)$(MANPREFIX)/man1/$(BIN).1
 
 test: $(BIN)
-	./sttemp test && cat test && rm -f test
+	./$(BIN) test && cat test && rm -f test
 
diff --git a/src/config.h b/src/config.h
@@ -0,0 +1,5 @@
+/* See LICENSE file for copyright and license details. */
+
+const char template_dir[] = "~/projects/templates/";
+const char pattern_start[] = "{|";
+const char pattern_end[] = "|}";
diff --git a/src/main.c b/src/main.c
@@ -1,5 +1,6 @@
 /* See LICENSE file for copyright and license details. */
 
+#include "config.h"
 #include "files.h"
 #include "strings.h"
 #include "token.h"
@@ -8,9 +9,6 @@
 #include <stdlib.h>
 #include <string.h>
 
-const char template_dir[] = "/Users/antonkonjahin/projects/templates/";
-const char pattern_start[] = "{|";
-const char pattern_end[] = "|}";
 const int pat_start_len = sizeof(pattern_start) / sizeof(pattern_start[0]) - 1;
 const int pat_end_len = sizeof(pattern_end) / sizeof(pattern_end[0]) - 1;
 
@@ -23,7 +21,14 @@ void show_usage() {
 }
 
 FILE* open_template(const char* template_name) {
-    char *template_path = strconcat(template_dir, template_name);
+    const char* dir;
+    if (template_dir[0] == '~') {
+        char* homedir = getenv("HOME");
+        dir = strconcat(homedir, template_dir + 1);
+    } else {
+        dir = template_dir;
+    }
+    char *template_path = strconcat(dir, template_name);
     FILE *template = fopen(template_path, "rb");
     free(template_path);
     return template;
diff --git a/sttemp.1 b/sttemp.1
@@ -0,0 +1,42 @@
+.TH STTEMP 1 2021-01-09 V1.0
+
+.SH NAME
+sttemp \- simple template manager
+
+.SH SYNOPSIS
+.B sttemp
+[\fB\-h\fR]
+
+.B sttemp
+[\fB\-e\fR]
+\fBtemplate\fR
+[\fBoutput\fR]
+
+.SH DESCRIPTION
+.B sttemp
+copy file from your template directory and fill all 
+substitutions with user input, or environment variables.
+Template directory and substitution pattern described in
+\fBsrc/config.h\fR file, in suckless style. You can use
+\fB~\fR as \fBfirst\fR symbol of your path, for relative
+path from your home directory.
+
+.SH OPTIONS
+.TP
+.BI \-h
+displays help information
+.TP
+.BI \-e
+use environment variables for fill substitution in 
+template, if \fBsttemp\fR can't find environment variable 
+with needed name, it will use user input
+.TP
+.BI template
+name of file in your templates directory, which will use 
+to create new file
+.TP
+.BI output
+name of target file, if omit - sttemp will use template name
+
+.SH AUTHOR
+Anton Konyahin <me@konyahin.xyz>