From 3b97e66c106807416f591e344044d98fcf19bb6f Mon Sep 17 00:00:00 2001
From: Manos Pitsidianakis <el13635@mail.ntua.gr>
Date: Fri, 16 Oct 2020 15:47:00 +0300
Subject: [PATCH] docs/meli.conf.5: add progress_spinner_sequence doc

---
 docs/meli.conf.5                    | 44 +++++++++++++++++++++++++++++
 src/components/utilities/widgets.rs |  6 ++++
 2 files changed, 50 insertions(+)

diff --git a/docs/meli.conf.5 b/docs/meli.conf.5
index 3b5085c4..4296ca64 100644
--- a/docs/meli.conf.5
+++ b/docs/meli.conf.5
@@ -941,6 +941,50 @@ theme = "themeB"
 [terminal.themes.themeC]
 \&...
 .Ed
+.It Ic progress_spinner_sequence Ar Either \&< Integer, [String] \&>
+Choose between 30-something built in sequences (integers between 0-30) or define your own list of strings for the progress spinner animation.
+Set to an empty array to disable the progress spinner.
+.\" default value
+.Pq Em 19
+Builtin sequences are:
+.Bd -literal
+0   ["▁", "▂", "▃", "▄", "▅", "▆", "▇", "█"]
+1   ["⣀", "⣄", "⣤", "⣦", "⣶", "⣷", "⣿"]
+2   ["⣀", "⣄", "⣆", "⣇", "⣧", "⣷", "⣿"]
+3   ["○", "◔", "◐", "◕", "⬤"]
+4   ["□", "◱", "◧", "▣", "■"]
+5   ["□", "◱", "▨", "▩", "■"]
+6   ["□", "◱", "▥", "▦", "■"]
+7   ["░", "▒", "▓", "█"]
+8   ["░", "█"]
+9   ["⬜", "⬛"]
+10  ["▱", "▰"]
+11  ["▭", "◼"]
+12  ["▯", "▮"]
+13  ["◯", "⬤"]
+14  ["⚪", "⚫"]
+15  ["▖", "▗", "▘", "▝", "▞", "▚", "▙", "▟", "▜", "▛"]
+16  ["|", "/", "-", "\\"]
+17  [".", "o", "O", "@", "*"]
+18  ["◡◡", "⊙⊙", "◠◠", "⊙⊙"]
+19  ["◜ ", " ◝", " ◞", "◟ "]
+10  ["←", "↖", "↑", "↗", "→", "↘", "↓", "↙"]
+11  ["▁", "▃", "▄", "▅", "▆", "▇", "█", "▇", "▆", "▅", "▄", "▃"]
+22  ["▉", "▊", "▋", "▌", "▍", "▎", "▏", "▎", "▍", "▌", "▋", "▊", "▉"]
+23  ["▖", "▘", "▝", "▗"]
+24  ["▌", "▀", "▐", "▄"]
+25  ["┤", "┘", "┴", "└", "├", "┌", "┬", "┐"]
+26  ["◢", "◣", "◤", "◥"]
+27  ["⠁", "⠂", "⠄", "⡀", "⢀", "⠠", "⠐", "⠈"]
+28  ["⢎⡰", "⢎⡡", "⢎⡑", "⢎⠱", "⠎⡱", "⢊⡱", "⢌⡱", "⢆⡱"]
+29  [".", "o", "O", "°", "O", "o", "."]
+.Ed
+Or, define an array of strings each consisting of a frame in the progress sequence indicator:
+.Bd -literal
+# 𝄈⡂″⡈߳܃⢂:߳̈⢁܄ː“⢐″„⠑։ ⡁⡈;ܹ⡂։𝂬̤⡂꞉⣀ܹ⢁⠊𝄈⠉⠑ܸ̈׃ ;⢐;߳⠡܉˸⠒߳꞉⁚𝂬⠑⠒܅⠊;⠔⠢܄ ”⠉ֵ”⢂⢁̈⁚⠊˸⠌ܸ̤⣀𝂬⠤⠨⠢‥¨ ⡠܉꞉꞉⠑׃⠑⡐⠨؛ܸ܆„ܹ⡈⢁;⢄܄؛ ܲ⢄⠡⡁‥؛ܲ⢂“⢈։⠔⢄”꞉܉⠔
+# Taken from @SmoothUnicode@botsin.space
+progress_spinner_sequence = ["։","𝄈","⡂","″","⡈߳","܃","⢂",":߳̈","⢁","܄","ː","“","⢐","″","„","⠑","։"," ","⡁","⡈",";ܹ","⡂","։","𝂬̤","⡂","꞉","⣀ܹ","⢁","⠊","𝄈","⠉","⠑ܸ̈","׃"," ",";","⢐",";߳","⠡","܉","˸","⠒߳","꞉","⁚","𝂬","⠑","⠒","܅","⠊",";","⠔","⠢","܄"," ","”","⠉ֵ","”","⢂","⢁̈","⁚","⠊","˸","⠌ܸ̤","⣀","𝂬","⠤","⠨","⠢","‥","¨"," ","⡠","܉","꞉","꞉","⠑","׃","⠑","⡐","⠨","؛ܸ","܆","„ܹ","⡈","⢁",";","⢄܄","؛"," ܲ","⢄","⠡","⡁","‥","؛ܲ","⢂","“","⢈","։","⠔","⢄","”","꞉","܉","⠔"]
+.Ed
 .El
 .Sh LOG
 .Bl -tag -width 36n
diff --git a/src/components/utilities/widgets.rs b/src/components/utilities/widgets.rs
index a46482dc..02dbf9af 100644
--- a/src/components/utilities/widgets.rs
+++ b/src/components/utilities/widgets.rs
@@ -1189,11 +1189,17 @@ impl ProgressSpinner {
     pub fn set_custom_kind(&mut self, custom: Vec<String>) {
         self.stage = 0;
         self.width = custom.iter().map(|f| f.grapheme_len()).max().unwrap_or(0);
+        if self.width == 0 {
+            self.stop();
+        }
         self.kind = Err(custom);
         self.dirty = true;
     }
 
     pub fn start(&mut self) {
+        if self.width == 0 {
+            return;
+        }
         self.active = true;
         self.timer
             .set_interval(Self::INTERVAL)