#164 write human delta to /tmp/wd.delta on all changes, WIP

GNUmakefile

@@ -22,6 +22,7 @@ TST_E = $(patsubst tst/%.c,%,$(wildcard tst/tst-*.c))
 TST_T = $(patsubst tst%,test%,$(TST_E))
 
 all: way-displays
+	../duke.sh
 
 $(SRC_O): $(INC_H) $(PRO_H) config.mk GNUmakefile
 $(PRO_O): $(PRO_H) config.mk GNUmakefile

inc/fs.h

@@ -6,7 +6,7 @@
 
 bool mkdir_p(char *path, mode_t mode);
 
-bool file_write(const char *path, const char *contents);
+bool file_write(const char *path, const char *contents, const char *mode);
 
 #endif // FS_H
 

src/cfg.c

@@ -819,7 +819,7 @@ void cfg_file_write(void) {
 		goto end;
 	}
 
-	if (cfg->file_path && (written = file_write(cfg->file_path, yaml))) {
+	if (cfg->file_path && (written = file_write(cfg->file_path, yaml, "w"))) {
 		cfg->updated = true;
 		goto end;
 	}
@@ -841,7 +841,7 @@ void cfg_file_write(void) {
 			set_paths(cfg, i->val, i->val);
 
 			// attempt to write
-			if (mkdir_p(cfg->dir_path, 0755) && (written = file_write(i->val, yaml))) {
+			if (mkdir_p(cfg->dir_path, 0755) && (written = file_write(i->val, yaml, "w"))) {
 
 				// watch the new
 				fd_wd_cfg_dir_create();

src/fs.c

@@ -39,12 +39,12 @@ bool mkdir_p(char *path, mode_t mode) {
 	return rc;
 }
 
-bool file_write(const char *path, const char *contents) {
+bool file_write(const char *path, const char *contents, const char *mode) {
 	if (!path || !contents) {
 		return false;
 	}
 
-	FILE *f = fopen(path, "w");
+	FILE *f = fopen(path, mode);
 
 	if (!f) {
 		log_error_errno("\nUnable to write to %s", path);

src/layout.c

@@ -8,6 +8,7 @@
 
 #include "cfg.h"
 #include "displ.h"
+#include "fs.h"
 #include "global.h"
 #include "head.h"
 #include "info.h"
@@ -298,8 +299,26 @@ void apply(void) {
 
 	} else {
 
+		// TODO provide a means to capture into a provided list or buffer or file, as other captures are going on
+		log_capture_clear();
+		log_capture_start();
+
 		print_heads(INFO, DELTA, heads);
 
+		log_capture_stop();
+
+		// TODO unique file name, pass it to the callback
+		if (file_write("/tmp/wd.delta", "", "w")) {
+			for (struct SList *i = log_cap_lines; i; i = i->nex) {
+				struct LogCapLine *cap_line = (struct LogCapLine*)i->val;
+				if (strlen(cap_line->line) > 0) {
+					file_write("/tmp/wd.delta", cap_line->line, "a");
+				}
+			}
+		}
+
+		log_capture_clear();
+
 		// all changes except mode
 		for (i = heads_changing; i; i = i->nex) {
 			struct Head *head = (struct Head*)i->val;