Replace tfg with flameshow

Fixes: azat#5

.gitignore

@@ -4,7 +4,7 @@
 # pyinstaller
 /build
 /dist
-tfg.spec
+*.spec
 # packages
 *.deb
 *.tar.*

.gitmodules

@@ -1,3 +1,3 @@
-[submodule "contrib/tfg"]
-	path = contrib/tfg
-	url = https://github.com/4rtzel/tfg
+[submodule "contrib/flameshow"]
+	path = contrib/flameshow
+	url = https://github.com/laixintao/flameshow.git

Makefile

@@ -33,23 +33,26 @@ ifneq ($(target),)
     cargo_build_opts += --target $(target)
 endif
 
-.PHONY: build tfg chdig install deb rpm archlinux packages
+.PHONY: build flameshow chdig install deb rpm archlinux packages
 
 chdig:
 	cargo build $(cargo_build_opts)
 
-tfg:
-	pyinstaller contrib/tfg/tfg.py --onefile
-	ln -r -f -s dist/tfg dist/chdig-tfg
+.ONESHELL:
+flameshow:
+	poetry -C $(PWD)/contrib/flameshow install --no-root --all-extras
+	source $(shell poetry -C $(PWD)/contrib/flameshow env info --path)/bin/activate && pyinstaller --noconfirm --onefile contrib/flameshow/flameshow/main.py
+	# main is the flameshow
+	ln -r -f -s dist/main dist/chdig-flameshow
 
-build: chdig tfg link
+build: chdig flameshow link
 
 build_completion:
 	cargo run -- --completion bash > dist/chdig.bash-completion
 
 install:
 	install -m755 -D -t $(DESTDIR)/bin target/$(target)/$(target_type)/chdig
-	install -m755 -D -t $(DESTDIR)/bin dist/chdig-tfg
+	install -m755 -D -t $(DESTDIR)/bin dist/chdig-flameshow
 	install -m644 -D -t $(DESTDIR)/share/bash-completion/completions dist/chdig.bash-completion
 
 link:

README.md

@@ -91,7 +91,7 @@ make packages
 
 ### Third party libraries
 
-- [tfg](https://github.com/4rtzel/tfg)
+- [flameshow](https://github.com/laixintao/flameshow)
 
 ### Notes
 

chdig-nfpm.yaml

@@ -13,8 +13,8 @@ description: |
 contents:
   - src: target/chdig
     dst: /usr/bin/chdig
-  - src: dist/tfg
-    dst: /usr/bin/chdig-tfg
+  - src: dist/flameshow
+    dst: /usr/bin/chdig-flameshow
   - src: dist/chdig.bash-completion
     dst: /usr/share/bash-completion/completions/chdig
   - src: README.md

src/interpreter/flamegraph.rs

@@ -31,30 +31,30 @@ pub fn show(block: Columns) -> Result<()> {
         tmp_file.write_all(data.as_bytes())?;
 
         // TODO: replace with builtin implementation (flamegraphs rendering in Rust)
-        let mut child = Command::new("chdig-tfg")
+        let mut child = Command::new("chdig-flameshow")
             .env("TERMINFO", "/lib/terminfo")
             .arg("-t")
             .arg("pyspy")
             .arg(tmp_file.path().to_str().unwrap())
             .spawn()
             .or_else(|e| {
                 Err(Error::msg(format!(
-                    "Cannot find/execute chdig-tfg. Check that chdig-tfg is in PATH ({})",
+                    "Cannot find/execute chdig-flameshow. Check that chdig-flameshow is in PATH ({})",
                     e
                 )))
             })?;
 
         let result = child.wait()?;
-        // NOTE: tfg does not handle resize correctly and when the screen becomes smaller it fails
+        // NOTE: flameshow does not handle resize correctly and when the screen becomes smaller it fails
         // with _curses.error in addwstr(), and even ignoring this is not enough, since there will
         // be no correct re-draw anyway.
         // And this means that it will not have status WIFSIGNALED, since on SIGWINCH it will
         // eventually exit(1).
         //
-        // So what we can do for tfg right now is to re-exec it after SIGWINCH.
+        // So what we can do for flameshow right now is to re-exec it after SIGWINCH.
         if !result.success() {
             return Err(Error::msg(format!(
-                "Error while executing chdig-tfg: {:?} (Note, tfg cannot handle screen changes correctly, have you resizing your terminal?)",
+                "Error while executing chdig-flameshow: {:?} (Note, flameshow cannot handle screen changes correctly, have you resizing your terminal?)",
                 result
             )));
         }

src/utils.rs

@@ -30,7 +30,7 @@ pub fn fuzzy_actions(actions: Vec<ActionDescription>) -> Option<String> {
     let out = Skim::run_with(&options, Some(rx));
     // FIXME:
     // - skim breaks resizing
-    // - skim + tfg hung
+    // - skim + flameshow hung
 
     if out.is_none() {
         return None;