feat: open with man

3 files changed, 48 insertions, 17 deletions

diff --git a/.gitignore b/.gitignore
index 8b13325..f46bdf8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,8 +1,10 @@
-bin/
+jafm
+*.dSYM/
 
 compile_commands.json
 compile_flags.txt
 .clangd
+.cache/
 
 .DS_Store
 
diff --git a/Makefile b/Makefile
index 9e1472f..812ee65 100644
--- a/Makefile
+++ b/Makefile
@@ -11,8 +11,7 @@ CFLAGS := -Wall \
           -g \
           -fno-omit-frame-pointer \
           -fsanitize=address,undefined \
-          -std=c17 \
-          -Isrc
+          -std=c17
 
 LDFLAGS := -fsanitize=address,undefined \
            -lz
@@ -21,26 +20,19 @@ CPPCHECKFLAGS := --project=compile_commands.json \
                  --enable=warning,style,performance,portability \
                  --error-exitcode=1
 
-TARGET := bin/jafm
-
-SRC := $(shell find src -name '*.c')
-OBJ := $(SRC:src/%.c=bin/%.o)
+TARGET := jafm
+SRC := jafm.c
 
 all: $(TARGET)
 
-$(TARGET): $(OBJ)
-	@mkdir -p $(@D)
-	$(CC) $^ -o $@ $(LDFLAGS)
-
-bin/%.o: src/%.c
-	@mkdir -p $(@D)
-	$(CC) $(CFLAGS) -c $< -o $@
+$(TARGET): $(SRC)
+	$(CC) $(CFLAGS) $(SRC) -o $@ $(LDFLAGS)
 
 check:
 	bear -- make clean all
 	cppcheck $(CPPCHECKFLAGS)
 
 clean:
-	rm -rf bin
+	rm -rf $(TARGET) $(TARGET).dSYM
 
 .PHONY: all check clean
diff --git a/src/main.c b/jafm.c
index 4a52100..abfb044 100644
--- a/src/main.c
+++ b/jafm.c
@@ -431,6 +431,42 @@ static void list_sections(const char* directory, const char* query, struct Match
     (void) closedir(directory_stream);
 }
 
+static int open_page(const char* path)
+{
+    char work[4096];
+    (void) snprintf(work, sizeof(work), "%s", path);
+
+    size_t length = strlen(work);
+    if (length > 3 && strcmp(work + length - 3, ".gz") == 0)
+        work[length - 3] = '\0';
+
+    char* name_slash = strrchr(work, '/');
+    if (name_slash == NULL)
+        return 1;
+
+    *name_slash = '\0';
+    char* name = name_slash + 1;
+
+    char* section_dot = strrchr(name, '.');
+    if (section_dot != NULL)
+        *section_dot = '\0';
+
+    char* root_slash = strrchr(work, '/');
+    if (root_slash == NULL)
+        return 1;
+
+    *root_slash = '\0';
+    char* root = work;
+    char* section = root_slash + 1;
+    if (strncmp(section, "man", 3) == 0)
+        section += 3;
+
+    (void) execlp("man", "man", "-M", root, section, name, (char*) NULL);
+
+    (void) fprintf(stderr, "jafm: failed to run man\n");
+    return 1;
+}
+
 int main(int argc, char** argv)
 {
     if (argc != 2)
@@ -495,8 +531,9 @@ int main(int argc, char** argv)
         return 1;
     }
 
-    (void) printf("selected: %s\n", matches.items[selected].path);
+    char chosen[4096];
+    (void) snprintf(chosen, sizeof(chosen), "%s", matches.items[selected].path);
 
     match_list_free(&matches);
-    return 0;
+    return open_page(chosen);
 }