Add iTerm2 debugging script

1 files changed, 80 insertions, 0 deletions

diff --git a/debug/iterm.zsh b/debug/iterm.zsh
new file mode 100755
index 00000000..bc3e72b4
--- /dev/null
+++ b/debug/iterm.zsh
@@ -0,0 +1,80 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+if [[ "$TERM_PROGRAM" != "iTerm.app" ]]; then
+    print "Your Terminal Emulator does not appear to be iTerm2!"
+    exit 1
+fi
+
+local normalFont
+local type
+local command
+local ambiguousDoubleWidth
+local minimumContrast
+local useDifferentFont
+
+# Unfortunately the profile name is not unique, but it seems to be the only thing
+# that identifies an active profile. There is the "id of current session of current window"
+# thou, but that does not match to a guid in the plist.
+# So, be warned! Collisions may occur!
+# See: https://groups.google.com/forum/#!topic/iterm2-discuss/0tO3xZ4Zlwg
+local currentProfileName=$(osascript -e 'tell application "iTerm2" to profile name of current session of current window')
+
+# Warning: Dynamic profiles are not taken into account here!
+# https://www.iterm2.com/documentation-dynamic-profiles.html
+
+# 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")
+for idx in $(seq 0 "${profilesCount}"); do
+    local profileName=$(/usr/libexec/PlistBuddy -c "Print :New\ Bookmarks:${idx}:Name:" ~/Library/Preferences/com.googlecode.iterm2.plist 2>/dev/null)
+    if [[ "${profileName}" == "${currentProfileName}" ]]; then
+        # "Normal Font"
+        normalFont=$(/usr/libexec/PlistBuddy -c "Print :New\ Bookmarks:${idx}:Normal\ Font:" ~/Library/Preferences/com.googlecode.iterm2.plist)
+        type=$(/usr/libexec/PlistBuddy -c "Print :New\ Bookmarks:${idx}:Terminal\ Type:" ~/Library/Preferences/com.googlecode.iterm2.plist)
+        command=$(/usr/libexec/PlistBuddy -c "Print :New\ Bookmarks:${idx}:Command:" ~/Library/Preferences/com.googlecode.iterm2.plist)
+        ambiguousDoubleWidth=$(/usr/libexec/PlistBuddy -c "Print :New\ Bookmarks:${idx}:Ambiguous\ Double\ Width:" ~/Library/Preferences/com.googlecode.iterm2.plist)
+        minimumContrast=$(/usr/libexec/PlistBuddy -c "Print :New\ Bookmarks:${idx}:Minimum\ Contrast:" ~/Library/Preferences/com.googlecode.iterm2.plist)
+
+        # 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.
+        useDifferentFont=$(/usr/libexec/PlistBuddy -c "Print :New\ Bookmarks:${idx}:Use\ Non-ASCII\ Font:" ~/Library/Preferences/com.googlecode.iterm2.plist)
+        if [[ "$useDifferentFont" == "true" ]]; then
+            nonAsciiFont=$(/usr/libexec/PlistBuddy -c "Print :New\ Bookmarks:${idx}:Non\ Ascii\ Font:" ~/Library/Preferences/com.googlecode.iterm2.plist)
+            if [[ "$normalFont" != "$nonAsciiFont" ]]; then
+                normalFont="$normalFont (normal) / $nonAsciiFont (non-ascii)"
+            fi
+        fi
+        break
+    fi
+done
+
+print -P "You use %F{blue}iTerm2%f with the following settings:"
+print -P "  Font: ${normalFont}"
+print -P "  Terminal-Type: ${type}"
+print -P "  Command: ${command}"
+
+#############################
+# Analyse possible problems #
+#############################
+local problemsFound
+if [[ "${ambiguousDoubleWidth}" == "true" ]]; then
+    problemsFound="${problemsFound}\n  * Please uncheck 'Treat ambiguous characters as double-width'."
+fi
+if (( minimumContrast > 0 )); then
+    problemsFound="${problemsFound}\n  * Please set minimum contrast to zero."
+fi
+if [[ $(echo "${normalFont}" | grep -c -E "Powerline|Awesome|Nerd") -eq 0 ]]; then
+    problemsFound="${problemsFound}\n  * It does not seem like you use an Powerline-enabled or Awesome Terminal Font!"
+fi
+
+#############################
+# Output problems           #
+#############################
+if [[ -n "${problemsFound}" ]]; then
+    print -P "\n"
+    print -P "%F{yellow}Possible Problems found:%f"
+    print -P "${problemsFound}"
+else
+    print -P "%F{green}No Problems found%f. Yay!"
+fi
\ No newline at end of file