Add oh-my-fish (fix #513) (#514)

src/main.rs

@@ -240,6 +240,7 @@ fn run() -> Result<()> {
         runner.execute(Step::Shell, "zinit", || zsh::run_zinit(&base_dirs, run_type))?;
         runner.execute(Step::Shell, "oh-my-zsh", || zsh::run_oh_my_zsh(&ctx))?;
         runner.execute(Step::Shell, "fisher", || unix::run_fisher(&base_dirs, run_type))?;
+        runner.execute(Step::Shell, "oh-my-fish", || unix::run_oh_my_fish(&ctx))?;
         runner.execute(Step::Tmux, "tmux", || tmux::run_tpm(&base_dirs, run_type))?;
         runner.execute(Step::Tldr, "TLDR", || unix::run_tldr(run_type))?;
         runner.execute(Step::Pearl, "pearl", || unix::run_pearl(run_type))?;

src/steps/os/unix.rs

@@ -30,6 +30,13 @@ pub fn run_fisher(base_dirs: &BaseDirs, run_type: RunType) -> Result<()> {
     run_type.execute(&fish).args(&["-c", "fisher"]).check_run()
 }
 
+pub fn run_oh_my_fish(ctx: &ExecutionContext) -> Result<()> {
+    let omf = require("omf")?;
+
+    print_separator("oh-my-fish");
+    ctx.run_type().execute(&omf).arg("update").check_run()
+}
+
 pub fn run_brew(ctx: &ExecutionContext) -> Result<()> {
     let brew = require("brew")?;
     print_separator("Brew");