From c4f58e8673b3f73ee23200bf73c67621e8b7dd18 Mon Sep 17 00:00:00 2001
From: novakne <hmachet@zoho.com>
Date: Mon, 22 Feb 2021 11:18:55 +0100
Subject: [PATCH 1/3] exemples/scripts: pacman.sh: display number of pacman/aur
 updates available

---
 examples/scripts/pacman.sh | 79 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100755 examples/scripts/pacman.sh

diff --git a/examples/scripts/pacman.sh b/examples/scripts/pacman.sh
new file mode 100755
index 0000000..739dc23
--- /dev/null
+++ b/examples/scripts/pacman.sh
@@ -0,0 +1,79 @@
+#!/usr/bin/env bash
+#
+# pacman.sh - display number of packages update available
+#             by default check every hour
+#
+# USAGE: pacman.sh
+#
+# TAGS:
+#  Name      Type    Return
+#  -------------------------------------------
+#  {pacman}  string  number of pacman packages
+#  {aur}     string  number of aur packages
+#  {pkg}     string  sum of both
+#
+# Exemple configuration:
+#  - script:
+#    path: /absolute/path/to/pacman.sh
+#    args: [] 
+#    content: { string: { text: " {pacman} + {aur} = {pkg}" } }
+
+
+declare interval no_update aur_helper pacman_num aur_num pkg_num
+
+# Error message in STDERR
+_err() {
+  printf -- '%s\n' "[$(date +'%Y-%m-%d %H:%M:%S')]: $*" >&2
+}
+
+
+while true; do
+  # Change interval
+  # NUMBER[SUFFIXE]
+  # Possible suffix:
+  #  "s" seconds / "m" minutes / "h" hours / "d" days 
+  interval="1h"
+  
+  # Change the message you want when there is no update
+  # Leave empty if you want a 0 instead of a string 
+  # (e.g. no_update="")
+  no_update="no update"
+  
+  # Change your aur manager
+  aur_helper="paru"
+
+  # Get number of packages to update
+  pacman_num=$(checkupdates | wc -l)
+
+  if ! hash "${aur_helper}" >/dev/null 2>&1; then
+    _err "aur helper not found, change it in the script"
+  else
+    aur_num=$("${aur_helper}" -Qmu | wc -l)
+  fi
+  
+  pkg_num=$(( pacman_num + aur_num ))
+
+  # Only display one if there is no update and multiple tags set
+  if [[ "${pacman_num}" == 0 && "${aur_num}" == 0 ]]; then
+    pacman_num="${no_update:-$pacman_num}"
+    aur_num="${no_update:-$aur_num}"
+    pkg_num="${no_update:-$pkg_num}"
+
+    printf -- '%s\n' "pacman|string|"
+    printf -- '%s\n' "aur|string|"
+    printf -- '%s\n' "pkg|string|${pkg_num}"
+    printf -- '%s\n' ""
+  else 
+    printf -- '%s\n' "pacman|string|${pacman_num}"
+    printf -- '%s\n' "aur|string|${aur_num}"
+    printf -- '%s\n' "pkg|string|${pkg_num}"
+    printf -- '%s\n' ""
+  fi
+
+  sleep "${interval}"
+
+done
+
+unset -v interval no_update aur_helper pacman_num aur_num pkg_num
+unset -f _err
+

From 0f1c3548aea4f5d7014c02bd92d8365ba246e5a0 Mon Sep 17 00:00:00 2001
From: novakne <hmachet@zoho.com>
Date: Tue, 23 Feb 2021 12:00:56 +0100
Subject: [PATCH 2/3] exemples/scripts: pacman.sh: handle no update in yambar
 config

change type to int
---
 examples/scripts/pacman.sh | 57 +++++++++++++++++---------------------
 1 file changed, 26 insertions(+), 31 deletions(-)

diff --git a/examples/scripts/pacman.sh b/examples/scripts/pacman.sh
index 739dc23..53fddb6 100755
--- a/examples/scripts/pacman.sh
+++ b/examples/scripts/pacman.sh
@@ -6,20 +6,31 @@
 # USAGE: pacman.sh
 #
 # TAGS:
-#  Name      Type    Return
+#  Name      Type  Return
 #  -------------------------------------------
-#  {pacman}  string  number of pacman packages
-#  {aur}     string  number of aur packages
-#  {pkg}     string  sum of both
+#  {pacman}  int   number of pacman packages
+#  {aur}     int   number of aur packages
+#  {pkg}     int   sum of both
 #
-# Exemple configuration:
+# Exemples configuration:
 #  - script:
-#    path: /absolute/path/to/pacman.sh
-#    args: [] 
-#    content: { string: { text: " {pacman} + {aur} = {pkg}" } }
+#      path: /absolute/path/to/pacman.sh
+#      args: [] 
+#      content: { string: { text: "{pacman} + {aur} = {pkg}" } }
+#
+# To display a message when there is no update:
+#  - script:
+#      path: /absolute/path/to/pacman.sh
+#      args: [] 
+#      content:
+#        map:
+#          tag: pkg
+#          default: { string: { text: "{pacman} + {aur} = {pkg}" } }
+#          values:
+#            0: {string: {text: no updates}}
 
 
-declare interval no_update aur_helper pacman_num aur_num pkg_num
+declare interval aur_helper pacman_num aur_num pkg_num
 
 # Error message in STDERR
 _err() {
@@ -34,11 +45,6 @@ while true; do
   #  "s" seconds / "m" minutes / "h" hours / "d" days 
   interval="1h"
   
-  # Change the message you want when there is no update
-  # Leave empty if you want a 0 instead of a string 
-  # (e.g. no_update="")
-  no_update="no update"
-  
   # Change your aur manager
   aur_helper="paru"
 
@@ -53,27 +59,16 @@ while true; do
   
   pkg_num=$(( pacman_num + aur_num ))
 
-  # Only display one if there is no update and multiple tags set
-  if [[ "${pacman_num}" == 0 && "${aur_num}" == 0 ]]; then
-    pacman_num="${no_update:-$pacman_num}"
-    aur_num="${no_update:-$aur_num}"
-    pkg_num="${no_update:-$pkg_num}"
-
-    printf -- '%s\n' "pacman|string|"
-    printf -- '%s\n' "aur|string|"
-    printf -- '%s\n' "pkg|string|${pkg_num}"
-    printf -- '%s\n' ""
-  else 
-    printf -- '%s\n' "pacman|string|${pacman_num}"
-    printf -- '%s\n' "aur|string|${aur_num}"
-    printf -- '%s\n' "pkg|string|${pkg_num}"
-    printf -- '%s\n' ""
-  fi
+  printf -- '%s\n' "pacman|int|${pacman_num}"
+  printf -- '%s\n' "aur|int|${aur_num}"
+  printf -- '%s\n' "pkg|int|${pkg_num}"
+  printf -- '%s\n' ""
 
   sleep "${interval}"
 
 done
 
-unset -v interval no_update aur_helper pacman_num aur_num pkg_num
+unset -v interval aur_helper pacman_num aur_num pkg_num
 unset -f _err
 
+

From 075ddf3f50731ca5e8d576e269a19389c2ea279d Mon Sep 17 00:00:00 2001
From: novakne <hmachet@zoho.com>
Date: Tue, 23 Feb 2021 13:44:39 +0100
Subject: [PATCH 3/3] exemples/scripts: pacman.sh: display tags early

---
 examples/scripts/pacman.sh | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/examples/scripts/pacman.sh b/examples/scripts/pacman.sh
index 53fddb6..a20fd6b 100755
--- a/examples/scripts/pacman.sh
+++ b/examples/scripts/pacman.sh
@@ -37,6 +37,12 @@ _err() {
   printf -- '%s\n' "[$(date +'%Y-%m-%d %H:%M:%S')]: $*" >&2
 }
 
+# Display tags before yambar fetch the updates number
+printf -- '%s\n' "pacman|int|0"
+printf -- '%s\n' "aur|int|0"
+printf -- '%s\n' "pkg|int|0"
+printf -- '%s\n' ""
+
 
 while true; do
   # Change interval
@@ -53,6 +59,7 @@ while true; do
 
   if ! hash "${aur_helper}" >/dev/null 2>&1; then
     _err "aur helper not found, change it in the script"
+    exit 1
   else
     aur_num=$("${aur_helper}" -Qmu | wc -l)
   fi
@@ -71,4 +78,3 @@ done
 unset -v interval aur_helper pacman_num aur_num pkg_num
 unset -f _err
 
-