Merge branch 'fix_debug_fonts' into prepare_066

debug/font-issues.zsh

@@ -1,111 +1,236 @@
 #!/usr/bin/env zsh
 #vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
 
+source functions/colors.zsh
+source functions/icons.zsh
+source functions/utilities.zsh
+# Map our $OS to neofetch $os
+os="$OS"
+
+
+trim() {
+    set -f
+    # shellcheck disable=2048,2086
+    set -- $*
+    printf '%s\n' "${*//[[:space:]]/}"
+    set +f
+}
+
+get_ppid() {
+    # Get parent process ID of PID.
+    case "$os" in
+        "Windows")
+            ppid="$(ps -p "${1:-$PPID}" | awk '{printf $2}')"
+            ppid="${ppid/PPID}"
+        ;;
+
+        "Linux")
+            ppid="$(grep -i -F "PPid:" "/proc/${1:-$PPID}/status")"
+            ppid="$(trim "${ppid/PPid:}")"
+        ;;
+
+        *)
+            ppid="$(ps -p "${1:-$PPID}" -o ppid=)"
+        ;;
+    esac
+
+    printf "%s" "$ppid"
+}
+
+get_process_name() {
+    # Get PID name.
+    case "$os" in
+        "Windows")
+            name="$(ps -p "${1:-$PPID}" | awk '{printf $8}')"
+            name="${name/COMMAND}"
+            name="${name/*\/}"
+        ;;
+
+        "Linux")
+            name="$(< "/proc/${1:-$PPID}/comm")"
+        ;;
+
+        *)
+            name="$(ps -p "${1:-$PPID}" -o comm=)"
+        ;;
+    esac
+
+    printf "%s" "$name"
+}
+
 # Taken from NeoFetch (slightly modified)
 get_term() {
     local term
+
     # If function was run, stop here.
-    #((term_run == 1)) && return
+    # ((term_run == 1)) && return
 
     # Workaround for macOS systems that
     # don't support the block below.
     case "$TERM_PROGRAM" in
-        "iTerm.app") term="iTerm2" ;;
+        "iTerm.app")    term="iTerm2" ;;
         "Terminal.app") term="Apple Terminal" ;;
-        "Hyper") term="HyperTerm" ;;
+        "Hyper")        term="HyperTerm" ;;
-        *) term="${TERM_PROGRAM/\.app}" ;;
+        *)              term="${TERM_PROGRAM/\.app}" ;;
     esac
 
+    # Most likely TosWin2 on FreeMiNT - quick check
+    [[ "$TERM" == "tw52" || "$TERM" == "tw100" ]] && \
+        term="TosWin2"
+
+    [[ "$SSH_CONNECTION" ]] && \
+        term="$SSH_TTY"
+
     # Check $PPID for terminal emulator.
     while [[ -z "$term" ]]; do
         parent="$(get_ppid "$parent")"
+        [[ -z "$parent" ]] && break
         name="$(get_process_name "$parent")"
 
         case "${name// }" in
-            "${SHELL/*\/}" | *"sh" | "tmux"* | "screen" | "su"*) ;;
+            "${SHELL/*\/}"|*"sh"|"screen"|"su"*) ;;
-            "login"* | *"Login"* | "init" | "(init)") term="$(tty)" ;;
+
-            "ruby" | "1" | "systemd" | "sshd"* | "python"* | "USER"*"PID"*) break ;;
+            "login"*|*"Login"*|"init"|"(init)")
+                term="$(tty)"
+            ;;
+
+            "ruby"|"1"|"tmux"*|"systemd"|"sshd"*|"python"*|"USER"*"PID"*|"kdeinit"*|"launchd"*)
+                break
+            ;;
+
             "gnome-terminal-") term="gnome-terminal" ;;
-            *) term="${name##*/}" ;;
+            "urxvtd")          term="urxvt" ;;
+            *"nvim")           term="Neovim Terminal" ;;
+            *"NeoVimServer"*)  term="VimR Terminal" ;;
+            *)                 term="${name##*/}" ;;
         esac
     done
 
     # Log that the function was run.
-    #term_run=1
+    # term_run=1
 
     echo "${term}"
 }
 
 get_term_font() {
     local term="${1}"
-    #((term_run != 1)) && get_term
+    # ((term_run != 1)) && get_term
 
     case "$term" in
         "alacritty"*)
-            term_font="$(awk -F ':|#' '/normal:/ {getline; print}' "${XDG_CONFIG_HOME}/alacritty/alacritty.yml")"
+            shopt -s nullglob
+            confs=({$XDG_CONFIG_HOME,$HOME}/{alacritty,}/{.,}alacritty.ym?)
+            shopt -u nullglob
+
+            [[ -f "${confs[0]}" ]] || return
+
+            term_font="$(awk -F ':|#' '/normal:/ {getline; print}' "${confs[0]}")"
             term_font="${term_font/*family:}"
             term_font="${term_font/$'\n'*}"
             term_font="${term_font/\#*}"
         ;;
 
         "Apple_Terminal")
-            term_font="$(osascript -e 'tell application "Terminal" to font name of window frontmost')"
+            term_font="$(osascript <<END
+                         tell application "Terminal" to font name of window frontmost
+END
+)"
         ;;
+
         "iTerm2")
             # Unfortunately the profile name is not unique, but it seems to be the only thing
-            # that identifies an active profile. There is the "id of current session of current window"
+            # that identifies an active profile. There is the "id of current session of current win-
-            # thou, but that does not match to a guid in the plist.
+            # dow" though, but that does not match to a guid in the plist.
-            # So, be warned! Collisions may occur!
+            # So, be warned, collisions may occur!
             # See: https://groups.google.com/forum/#!topic/iterm2-discuss/0tO3xZ4Zlwg
-            # and: https://gitlab.com/gnachman/iterm2/issues/5586
+            local current_profile_name profiles_count profile_name diff_font
-            local currentProfileName=$(osascript -e 'tell application "iTerm2" to profile name of current session of current window')
+
+            current_profile_name="$(osascript <<END
+                                    tell application "iTerm2" to profile name \
+                                    of current session of current window
+END
+)"
 
             # Warning: Dynamic profiles are not taken into account here!
             # https://www.iterm2.com/documentation-dynamic-profiles.html
+            font_file="${HOME}/Library/Preferences/com.googlecode.iterm2.plist"
 
-            local nonAsciiFont
-            
             # Count Guids in "New Bookmarks"; they should be unique
-            local profilesCount=$(/usr/libexec/PlistBuddy -c "Print :New\ Bookmarks:" ~/Library/Preferences/com.googlecode.iterm2.plist 2>/dev/null | grep -c "Guid")
+            profiles_count="$(/usr/libexec/PlistBuddy -c "Print ':New Bookmarks:'" "$font_file" | \
-            for idx in $(seq 0 "${profilesCount}"); do
+                              grep -w -c "Guid")"
-                local profileName=$(/usr/libexec/PlistBuddy -c "Print :New\ Bookmarks:${idx}:Name:" ~/Library/Preferences/com.googlecode.iterm2.plist 2>/dev/null)
+
-                if [[ "${profileName}" == "${currentProfileName}" ]]; then
+            for ((i=0; i<profiles_count; i++)); do
+                profile_name="$(/usr/libexec/PlistBuddy -c "Print ':New Bookmarks:${i}:Name:'" "$font_file")"
+
+                if [[ "$profile_name" == "$current_profile_name" ]]; then
                     # "Normal Font"
-                    term_font=$(/usr/libexec/PlistBuddy -c "Print :New\ Bookmarks:${idx}:Normal\ Font:" ~/Library/Preferences/com.googlecode.iterm2.plist)
+                    term_font="$(/usr/libexec/PlistBuddy -c "Print ':New Bookmarks:${i}:Normal Font:'" \
-            
+                                 "$font_file")"
+
                     # Font for non-ascii characters
                     # Only check for a different non-ascii font, if the user checked
                     # the "use a different font for non-ascii text" switch.
-                    local useDifferentFont=$(/usr/libexec/PlistBuddy -c "Print :New\ Bookmarks:${idx}:Use\ Non-ASCII\ Font:" ~/Library/Preferences/com.googlecode.iterm2.plist)
+                    diff_font="$(/usr/libexec/PlistBuddy -c "Print ':New Bookmarks:${i}:Use Non-ASCII Font:'" \
-                    if [[ "$useDifferentFont" == "true" ]]; then
+                                 "$font_file")"
-                        local nonAsciiFont=$(/usr/libexec/PlistBuddy -c "Print :New\ Bookmarks:${idx}:Non\ Ascii\ Font:" ~/Library/Preferences/com.googlecode.iterm2.plist)
+
-                        if [[ "$term_font" != "$nonAsciiFont" ]]; then
+                    if [[ "$diff_font" == "true" ]]; then
-                            term_font="$term_font (normal) / $nonAsciiFont (non-ascii)"
+                        non_ascii="$(/usr/libexec/PlistBuddy -c "Print ':New Bookmarks:${i}:Non Ascii Font:'" \
-                        fi
+                                     "$font_file")"
+
+                        [[ "$term_font" != "$non_ascii" ]] && \
+                            term_font="$term_font (normal) / $non_ascii (non-ascii)"
                     fi
                 fi
             done
         ;;
 
         "deepin-terminal"*)
-            term_font="$(awk -F '=' '/font=/ {a=$2} /font_size/ {b=$2} END{print a " " b}' "${XDG_CONFIG_HOME}/deepin/deepin-terminal/config.conf")"
+            term_font="$(awk -F '=' '/font=/ {a=$2} /font_size/ {b=$2} END {print a " " b}' \
+                         "${XDG_CONFIG_HOME}/deepin/deepin-terminal/config.conf")"
+        ;;
+
+        "GNUstep_Terminal")
+             term_font="$(awk -F '>|<' '/>TerminalFont</ {getline; f=$3}
+                          />TerminalFontSize</ {getline; s=$3} END {print f " " s}' \
+                          "${HOME}/GNUstep/Defaults/Terminal.plist")"
         ;;
 
         "Hyper"*)
-            term_font="$(awk -F "," '/fontFamily/ {a=$1} END{print a}' "${HOME}/.hyper.js" | awk -F "'" '{a=$2} END{print a}')"
+            term_font="$(awk -F':|,' '/fontFamily/ {print $2; exit}' "${HOME}/.hyper.js")"
+            term_font="$(trim_quotes "$term_font")"
+        ;;
+
+        "kitty"*)
+            shopt -s nullglob
+            confs=({$KITTY_CONFIG_DIRECTORY,$XDG_CONFIG_HOME,~/Library/Preferences}/kitty/kitty.con?)
+            shopt -u nullglob
+
+            [[ -f "${confs[0]}" ]] || return
+
+            term_font="$(awk '/^([[:space:]]*|[^#_])font_family[[:space:]]+/ {
+                                  $1 = "";
+                                  gsub(/^[[:space:]]/, "");
+                                  font = $0
+                              }
+                              /^([[:space:]]*|[^#_])font_size[[:space:]]+/ {
+                                  size = $2
+                              }
+                              END { print font " " size}' "${confs[0]}")"
         ;;
 
         "konsole"*)
             # Get Process ID of current konsole window / tab
             child="$(get_ppid "$$")"
 
-            konsole_instances=($(qdbus | grep 'org.kde.konsole'))
+            IFS=$'\n' read -d "" -ra konsole_instances < <(qdbus | grep -F 'org.kde.konsole')
 
             for i in "${konsole_instances[@]}"; do
-                konsole_sessions=($(qdbus "${i}" | grep '/Sessions/'))
+                IFS=$'\n' read -d "" -ra konsole_sessions < <(qdbus "$i" | grep -F '/Sessions/')
+
                 for session in "${konsole_sessions[@]}"; do
-                    if ((child == "$(qdbus "${i}" "${session}" processId)")); then
+                    if ((child == "$(qdbus "$i" "$session" processId)")); then
-                        profile="$(qdbus "${i}" "${session}" environment | awk -F '=' '/KONSOLE_PROFILE_NAME/ {print $2}')"
+                        profile="$(qdbus "$i" "$session" environment |\
+                                   awk -F '=' '/KONSOLE_PROFILE_NAME/ {print $2}')"
                         break
                     fi
                 done
@@ -113,9 +238,53 @@ get_term_font() {
             done
 
             # We could have two profile files for the same profile name, take first match
-            profile_filename="$(grep -l "Name=${profile}" "${HOME}"/.local/share/konsole/*.profile)"
+            profile_filename="$(grep -l "Name=${profile}" "$HOME"/.local/share/konsole/*.profile)"
             profile_filename="${profile_filename/$'\n'*}"
-            [[ "$profile_filename" ]] && term_font="$(awk -F '=|,' '/Font=/ {print $2 " " $3}' "$profile_filename")"
+
+            [[ "$profile_filename" ]] && \
+                term_font="$(awk -F '=|,' '/Font=/ {print $2 " " $3}' "$profile_filename")"
+        ;;
+
+        "lxterminal"*)
+            term_font="$(awk -F '=' '/fontname=/ {print $2; exit}' \
+                         "${XDG_CONFIG_HOME}/lxterminal/lxterminal.conf")"
+        ;;
+
+        "mate-terminal")
+            # To get the actual config we have to create a temporarily file with the
+            # --save-config option.
+            mateterm_config="/tmp/mateterm.cfg"
+
+            # Ensure /tmp exists and we do not overwrite anything.
+            if [[ -d /tmp && ! -f "$mateterm_config" ]]; then
+                mate-terminal --save-config="$mateterm_config"
+
+                role="$(xprop -id "${WINDOWID}" WM_WINDOW_ROLE)"
+                role="${role##* }"
+                role="${role//\"}"
+
+                profile="$(awk -F '=' -v r="$role" \
+                                  '$0~r {
+                                            getline;
+                                            if(/Maximized/) getline;
+                                            if(/Fullscreen/) getline;
+                                            id=$2"]"
+                                         } $0~id {if(id) {getline; print $2; exit}}' \
+                           "$mateterm_config")"
+
+                rm -f "$mateterm_config"
+
+                mate_get() {
+                   gsettings get org.mate.terminal.profile:/org/mate/terminal/profiles/"$1"/ "$2"
+                }
+
+                if [[ "$(mate_get "$profile" "use-system-font")" == "true" ]]; then
+                    term_font="$(gsettings get org.mate.interface monospace-font-name)"
+                else
+                    term_font="$(mate_get "$profile" "font")"
+                fi
+                term_font="$(trim_quotes "$term_font")"
+            fi
         ;;
 
         "mintty")
@@ -124,30 +293,91 @@ get_term_font() {
 
         "pantheon"*)
             term_font="$(gsettings get org.pantheon.terminal.settings font)"
-            [[ -z "${term_font//\'}" ]] && term_font="$(gsettings get org.gnome.desktop.interface monospace-font-name)"
+
+            [[ -z "${term_font//\'}" ]] && \
+                term_font="$(gsettings get org.gnome.desktop.interface monospace-font-name)"
+
             term_font="$(trim_quotes "$term_font")"
         ;;
 
+        "qterminal")
+            term_font="$(awk -F '=' '/fontFamily=/ {a=$2} /fontSize=/ {b=$2} END {print a " " b}' \
+                         "${XDG_CONFIG_HOME}/qterminal.org/qterminal.ini")"
+        ;;
+
         "sakura"*)
-            term_font="$(awk -F '=' '/^font=/ {a=$2} END{print a}' "${XDG_CONFIG_HOME}/sakura/sakura.conf")"
+            term_font="$(awk -F '=' '/^font=/ {print $2; exit}' \
+                         "${XDG_CONFIG_HOME}/sakura/sakura.conf")"
+        ;;
+
+        "st")
+            term_font="$(ps -o command= -p "$parent" | grep -F -- "-f")"
+
+            if [[ "$term_font" ]]; then
+                term_font="${term_font/*-f/}"
+                term_font="${term_font/ -*/}"
+
+            else
+                # On Linux we can get the exact path to the running binary through the procfs
+                # (in case `st` is launched from outside of $PATH) on other systems we just
+                # have to guess and assume `st` is invoked from somewhere in the users $PATH
+                [[ -L /proc/$parent/exe ]] && binary="/proc/$parent/exe" || binary="$(type -p st)"
+
+                # Grep the output of strings on the `st` binary for anything that looks vaguely
+                # like a font definition. NOTE: There is a slight limitation in this approach.
+                # Technically "Font Name" is a valid font. As it doesn't specify any font options
+                # though it is hard to match it correctly amongst the rest of the noise.
+                [[ -n "$binary" ]] && \
+                    term_font="$(strings "$binary" | grep -F -m 1 \
+                                                          -e "pixelsize=" \
+                                                          -e "size=" \
+                                                          -e "antialias=" \
+                                                          -e "autohint=")"
+            fi
+
+            term_font="${term_font/xft:}"
+            term_font="${term_font/:*}"
         ;;
 
         "terminology")
-            term_font="$(strings "${XDG_CONFIG_HOME}/terminology/config/standard/base.cfg" | awk '/^font\.name$/{print a}{a=$0}')"
+            term_font="$(strings "${XDG_CONFIG_HOME}/terminology/config/standard/base.cfg" |\
+                         awk '/^font\.name$/{print a}{a=$0}')"
             term_font="${term_font/.pcf}"
             term_font="${term_font/:*}"
         ;;
 
         "termite")
-            [[ -f "${XDG_CONFIG_HOME}/termite/config" ]] && termite_config="${XDG_CONFIG_HOME}/termite/config"
+            [[ -f "${XDG_CONFIG_HOME}/termite/config" ]] && \
-            term_font="$(awk -F '= ' '/\[options\]/ {opt=1} /^font/ {if(opt==1) a=$2; opt=0} END{print a}' "/etc/xdg/termite/config" "$termite_config")"
+                termite_config="${XDG_CONFIG_HOME}/termite/config"
+
+            term_font="$(awk -F '= ' '/\[options\]/ {
+                                          opt=1
+                                      }
+                                      /^\s*font/ {
+                                          if(opt==1) a=$2;
+                                          opt=0
+                                      } END {print a}' "/etc/xdg/termite/config" \
+                         "$termite_config")"
         ;;
 
         "urxvt" | "urxvtd" | "rxvt-unicode" | "xterm")
-            term_font="$(grep -i -F "${term/d}*font" < <(xrdb -query))"
+            xrdb="$(xrdb -query)"
-            term_font="${term_font/*font:}"
+            term_font="$(grep -im 1 -e "^${term/d}"'\**\.*font' -e '^\*font' <<< "$xrdb")"
+            term_font="${term_font/*"*font:"}"
+            term_font="${term_font/*".font:"}"
+            term_font="${term_font/*"*.font:"}"
             term_font="$(trim "$term_font")"
 
+            [[ -z "$term_font" && "$term" == "xterm" ]] && \
+                term_font="$(grep '^XTerm.vt100.faceName' <<< "$xrdb")"
+
+            term_font="$(trim "${term_font/*"faceName:"}")"
+
+            # xft: isn't required at the beginning so we prepend it if it's missing
+            [[ "${term_font:0:1}" != "-" && \
+               "${term_font:0:4}" != "xft:" ]] && \
+                term_font="xft:$term_font"
+
             # Xresources has two different font formats, this checks which
             # one is in use and formats it accordingly.
             case "$term_font" in
@@ -156,12 +386,23 @@ get_term_font() {
                     term_font="${term_font/:*}"
                 ;;
 
-                "-"*) term_font="$(awk -F '\\-' '{printf $3}' <<< "$term_font")" ;;
+                "-"*)
+                    IFS=- read -r _ _ term_font _ <<< "$term_font"
+                ;;
             esac
         ;;
 
         "xfce4-terminal")
-            term_font="$(awk -F '=' '/^FontName/ {a=$2} END{print a}' "${XDG_CONFIG_HOME}/xfce4/terminal/terminalrc")"
+            term_font="$(awk -F '=' '/^FontName/{a=$2}/^FontUseSystem=TRUE/{a=$0} END {print a}' \
+                         "${XDG_CONFIG_HOME}/xfce4/terminal/terminalrc")"
+
+            [[ "$term_font" == "FontUseSystem=TRUE" ]] && \
+                term_font="$(gsettings get org.gnome.desktop.interface monospace-font-name)"
+
+            term_font="$(trim_quotes "$term_font")"
+
+            # Default fallback font hardcoded in terminal-preferences.c
+            [[ -z "$term_font" ]] && term_font="Monospace 12"
         ;;
     esac