WIP

Author: dmalan

Dockerfile

@@ -186,6 +186,7 @@ RUN apt update && \
         expect `# For help50` \
         file `# For help50` \
         fonts-noto-color-emoji `# For render50` \
+        fzf `# For help50` \
         gdb \
         git \
         git-lfs \

etc/profile.d/help50.sh

@@ -81,7 +81,6 @@ function _help50() {
         # Try to get help
         for helper in $HELPERS/*; do
             if [[ -f $helper && -x $helper ]]; then
-                echo "[$helper]"
                 local help=$($helper $argv <<< "$typescript")
                 if [[ -n "$help" ]]; then
                     break
@@ -100,7 +99,7 @@ function _help50() {
 }
 
 function _question() {
-    _alert "That was a rhetorical question. :)"
+    _alert "That was a rhetorical question. <3"
 }
 
 # Default helpers

opt/cs50/lib/cli

@@ -32,7 +32,7 @@ function _find() {
         return
     fi
 
-    # Find $path in descendants of $WORKDIR, excluding hidden directories
+    # Find $path in descendants of $WORKDIR, excluding hidden directories, most recently modified first
     paths=$(find "$WORKDIR" -not -path "*/.*" -name "$path" -printf "%T+ %p\n" $type | sort -nr | awk '{print $2}' 2> /dev/null)
 
     # Count paths

opt/cs50/lib/help50/bash

@@ -67,7 +67,7 @@ if [[ "$output" =~ $regex ]]; then
 fi
 
 # touch foo.c && ./foo.c
-regex="bash: \./(([^:]*)\.c): Permission denied"
+regex="bash: \./((.*)\.c): Permission denied"
 if [[ "$output" =~ $regex ]]; then
 
     # If file exists
@@ -77,6 +77,7 @@ if [[ "$output" =~ $regex ]]; then
     fi
 fi
 
+# touch foo.py && ./foo.py
 regex="bash: \./(.*\.py): Permission denied"
 if [[ "$output" =~ $regex ]]; then
 
@@ -87,11 +88,18 @@ if [[ "$output" =~ $regex ]]; then
     fi
 fi
 
+# echo "int main(void) {}" > foo && ./foo
+regex="bash: \./([^\.]*): Permission denied"
+if [[ "$output" =~ $regex ]]; then
+    if [[ $(file --brief --mime-type "${BASH_REMATCH[1]}") == "text/x-c" ]]; then
+        echo "Did you mean to give \`"${BASH_REMATCH[1]}"\` a name of \`"${BASH_REMATCH[1]}".c\` (and then compile it with \`make\`) instead?"
+        exit
+    fi
+fi
+
 # touch foo && /.foo
 regex="bash: /\.([^:]*): No such file or directory"
 if [[ "$output" =~ $regex ]]; then
-
-    # If file exists
     if [[ -f "${BASH_REMATCH[1]}" ]]; then
         echo "Did you mean to run \`./${BASH_REMATCH[1]}\`?"
         exit