zshrc: set title in alacritty

[grml-etc-core.git] / etc / zsh / zshrc

diff --git a/etc/zsh/zshrc b/etc/zsh/zshrc
index 21db9e7..50b1730 100644 (file)
--- a/etc/zsh/zshrc
+++ b/etc/zsh/zshrc
@@ -837,8 +837,18 @@ function grmlcomp () {
         _ssh_hosts=()
         _etc_hosts=()
     fi
+
+    local localname
+    if check_com hostname ; then
+      localname=$(hostname)
+    elif check_com hostnamectl ; then
+      localname=$(hostnamectl --static)
+    else
+      localname="$(uname -n)"
+    fi
+
     hosts=(
-        $(hostname)
+        "${localname}"
         "$_ssh_config_hosts[@]"
         "$_ssh_hosts[@]"
         "$_etc_hosts[@]"
@@ -895,7 +905,7 @@ zle -N end-of-somewhere beginning-or-end-of-somewhere
 
 # add a command line to the shells history without executing it
 function commit-to-history () {
-    print -s ${(z)BUFFER}
+    print -rs ${(z)BUFFER}
     zle send-break
 }
 zle -N commit-to-history
@@ -1856,7 +1866,7 @@ done
 function batterydarwin () {
 GRML_BATTERY_LEVEL=''
 local -a table
-table=( ${$(pmset -g ps)[(w)7,8]%%(\%|);} )
+table=( ${$(pmset -g ps)[(w)8,9]%%(\%|);} )
 if [[ -n $table[2] ]] ; then
     case $table[2] in
         charging)
@@ -2269,6 +2279,7 @@ grml_theme_add_token: Token `%s'\'' exists! Giving up!\n\n' $name
         return 2
     fi
     if (( init )); then
+        REPLY=''
         $token $name
         token=$REPLY
     fi
@@ -2314,6 +2325,7 @@ function grml_prompt_addto () {
         zstyle -s ":prompt:${grmltheme}:${lr}:items:$it" token new \
             || new=${grml_prompt_token_default[$it]}
         if (( ${+grml_prompt_token_function[$it]} )); then
+            REPLY=''
             ${grml_prompt_token_function[$it]} $it
         else
             case $it in
@@ -2466,6 +2478,9 @@ else
     function precmd () { (( ${+functions[vcs_info]} )) && vcs_info; }
 fi
 
+# make sure to use right prompt only when not running a command
+is41 && setopt transient_rprompt
+
 # Terminal-title wizardry
 
 function ESC_print () {
@@ -2490,7 +2505,7 @@ function grml_reset_screen_title () {
     # see http://www.faqs.org/docs/Linux-mini/Xterm-Title.html
     [[ ${NOTITLE:-} -gt 0 ]] && return 0
     case $TERM in
-        (xterm*|rxvt*)
+        (xterm*|rxvt*|alacritty)
             set_title ${(%):-"%n@%m: %~"}
             ;;
     esac
@@ -2507,8 +2522,11 @@ function grml_vcs_to_screen_title () {
 }
 
 function grml_maintain_name () {
-    # set hostname if not running on host with name 'grml'
-    if [[ -n "$HOSTNAME" ]] && [[ "$HOSTNAME" != $(hostname) ]] ; then
+    local localname
+    localname="$(uname -n)"
+
+    # set hostname if not running on local machine
+    if [[ -n "$HOSTNAME" ]] && [[ "$HOSTNAME" != "${localname}" ]] ; then
        NAME="@$HOSTNAME"
     fi
 }
@@ -2524,8 +2542,8 @@ function grml_cmd_to_screen_title () {
 
 function grml_control_xterm_title () {
     case $TERM in
-        (xterm*|rxvt*)
-            set_title "${(%):-"%n@%m:"}" "$1"
+        (xterm*|rxvt*|alacritty)
+            set_title "${(%):-"%n@%m:"}" "$2"
             ;;
     esac
 }
@@ -2802,6 +2820,17 @@ graphic chipset."
             return 1
         }
     fi
+
+    if check_com -c tmate && check_com -c qrencode ; then
+        function grml-remote-support() {
+            tmate -L grml-remote-support new -s grml-remote-support -d
+            tmate -L grml-remote-support wait tmate-ready
+            tmate -L grml-remote-support display -p '#{tmate_ssh}' | qrencode -t ANSI
+            echo "tmate session: $(tmate -L grml-remote-support display -p '#{tmate_ssh}')"
+            echo
+            echo "Scan this QR code and send it to your support team."
+        }
+    fi
 }
 
 # now run the functions
@@ -2926,9 +2955,6 @@ function sll () {
     return ${RTN}
 }
 
-# TODO: Is it supported to use pager settings like this?
-#   PAGER='less -Mr' - If so, the use of $PAGER here needs fixing
-# with respect to wordsplitting. (ie. ${=PAGER})
 if check_com -c $PAGER ; then
     #f3# View Debian's changelog of given package(s)
     function dchange () {
@@ -2936,13 +2962,28 @@ if check_com -c $PAGER ; then
         [[ -z "$1" ]] && printf 'Usage: %s <package_name(s)>\n' "$0" && return 1
 
         local package
+
+        # `less` as $PAGER without e.g. `|lesspipe %s` inside $LESSOPEN can't properly
+        # read *.gz files, try to detect this to use vi instead iff available
+        local viewer
+
+        if [[ ${$(typeset -p PAGER)[2]} = -a ]] ; then
+          viewer=($PAGER)    # support PAGER=(less -Mr) but leave array untouched
+        else
+          viewer=(${=PAGER}) # support PAGER='less -Mr'
+        fi
+
+        if [[ ${viewer[1]:t} = less ]] && [[ -z "${LESSOPEN}" ]] && check_com vi ; then
+          viewer='vi'
+        fi
+
         for package in "$@" ; do
             if [[ -r /usr/share/doc/${package}/changelog.Debian.gz ]] ; then
-                $PAGER /usr/share/doc/${package}/changelog.Debian.gz
+                $viewer /usr/share/doc/${package}/changelog.Debian.gz
             elif [[ -r /usr/share/doc/${package}/changelog.gz ]] ; then
-                $PAGER /usr/share/doc/${package}/changelog.gz
+                $viewer /usr/share/doc/${package}/changelog.gz
             elif [[ -r /usr/share/doc/${package}/changelog ]] ; then
-                $PAGER /usr/share/doc/${package}/changelog
+                $viewer /usr/share/doc/${package}/changelog
             else
                 if check_com -c aptitude ; then
                     echo "No changelog for package $package found, using aptitude to retrieve it."
@@ -3461,6 +3502,11 @@ function simple-extract () {
                 USES_STDIN=true
                 USES_STDOUT=false
                 ;;
+            *tar.zst)
+                DECOMP_CMD="tar --zstd -xvf -"
+                USES_STDIN=true
+                USES_STDOUT=false
+                ;;
             *tar)
                 DECOMP_CMD="tar -xvf -"
                 USES_STDIN=true
@@ -3506,6 +3552,11 @@ function simple-extract () {
                 USES_STDIN=true
                 USES_STDOUT=true
                 ;;
+            *zst)
+                DECOMP_CMD="zstd -d -c -"
+                USES_STDIN=true
+                USES_STDOUT=true
+                ;;
             *)
                 print "ERROR: '$ARCHIVE' has unrecognized archive type." >&2
                 RC=$((RC+1))