R脚本快捷键异常：Ctrl+Alt+R无法完整运行，仅Ctrl+AltGr可用

Hey there! Let's tackle your two issues one by one—first the keyboard shortcut problem, then the code bugs that might be messing with your script runs.

It’s weird that only Ctrl+AltGr works—here are some common fixes to try:

• Check for system-wide shortcut conflicts: Lots of apps (like screenshot tools, window managers, or input method editors) hog Ctrl+Alt+key combinations. Head to your OS’s keyboard settings (Windows: Settings > Keyboard > Shortcuts; macOS: System Settings > Keyboard > Shortcuts; Linux: depends on your DE, like GNOME’s Keyboard Settings) and search for any function using Ctrl+Alt+R. If you find one, either reassign that app’s shortcut or tweak your R IDE’s shortcut.
• Verify your IDE’s shortcut configuration: If you’re using RStudio, go to Tools > Global Options > Keyboard Shortcuts, search for "Run Script" (or the command you’re trying to trigger). Make sure Ctrl+Alt+R is properly mapped here—sometimes shortcuts get accidentally overwritten. If it’s missing or misassigned, re-add it manually.
• Keyboard layout quirks: AltGr is essentially a combined Ctrl+Alt on many non-US keyboard layouts (like European ones). Your layout might be treating the regular Alt key differently. Try switching to a US English layout temporarily to test if Ctrl+Alt+R works then—if it does, you might need to adjust your layout’s settings or remap the key via your OS.
• Hardware check: If none of the above works, test with a different keyboard. Sometimes a faulty Alt key can cause partial shortcut failures.

Your script has a few bugs that would prevent it from running correctly—this might even make you think the shortcut isn’t working when it’s actually the code failing:

• Invalid variable name: author to report has spaces, which R doesn’t allow in variable names. You need to use underscores like you did earlier with author_to_report.
• Encoding issues: Your Russian text is showing up as garbled characters (ÐаÑеление instead of Развлечение). Make sure your script is saved with UTF-8 encoding (in RStudio, go to File > Save with Encoding and pick UTF-8) and your system’s locale supports UTF-8.
• Undefined variables: The variables rulang and author_to_report aren’t defined in your code—when you run the script, R will throw an "object not found" error. You need to assign values to them first.

Here’s the corrected version of your code:

# Define required variables first
rulang <- TRUE  # Set to FALSE if you don't want Russian text
author_to_report <- "lev"  # Change to "william" as needed

part <- "Geniuses"
spread_title <- "Literature"
if (rulang) spread_title <- "Развлечение"
if (author_to_report == "william") short_text <- "to be or not to be."
if (author_to_report == "lev" & rulang) short_text <- "Снижен."

Give these fixes a try—start with the code first to make sure your script runs without errors, then tackle the shortcut issue.

内容的提问来源于stack exchange，提问作者Helena