feat(web-search): add 8 new search engines (#13879)

* feat(web-search): add 8 new search engines

Add search engine aliases for:
- maven (Maven Central)
- mdn (MDN Web Docs)
- pd (pub.dev / Dart packages)
- pypi (Python packages)
- aur (Arch User Repository)
- archwiki (Arch Wiki)
- hf (Hugging Face)
- wikipedia (Wikipedia)

* fix(web-search): resolve alias conflicts

lib/vcs_info.zsh

@@ -38,47 +38,16 @@
 # due to malicious input as a consequence of CVE-2021-45444, which affects
 # zsh versions from 5.0.3 to 5.8.
 #
-# The patch is applied when VCS_INFO_formats is first called, since loading
-# and patching it on every startup costs time in shells that never use
-# vcs_info. `autoload` doesn't replace an already defined function, so this
-# wrapper survives a later `autoload -Uz vcs_info` in a theme or .zshrc, and
-# vcs_info's own `autoload -Uz VCS_INFO_formats`.
-if (( $+functions[VCS_INFO_formats] )); then
-  () {
-    autoload -Uz +X regexp-replace 2>/dev/null || return 1
+autoload -Uz +X regexp-replace VCS_INFO_formats 2>/dev/null || return 0
 
-    # We use $tmp here because it's already a local variable in VCS_INFO_formats
-    local PATCH='for tmp (base base-name branch misc revision subdir) hook_com[$tmp]="${hook_com[$tmp]//\%/%%}"'
-    # Unique string to avoid reapplying the patch if this code gets called twice
-    local PATCH_ID=vcs_info-patch-9b9840f2-91e5-4471-af84-9e9a0dc68c1b
-    # Only patch the VCS_INFO_formats function if not already patched
-    if [[ "$functions[VCS_INFO_formats]" != *$PATCH_ID* ]]; then
-      regexp-replace 'functions[VCS_INFO_formats]' \
-        "VCS_INFO_hook 'post-backend'" \
-        ': ${PATCH_ID}; ${PATCH}; ${MATCH}'
-    fi
-  }
-else
-  function VCS_INFO_formats {
-    local loaded_function="$(
-      unfunction VCS_INFO_formats 2>/dev/null
-      autoload -Uz +X VCS_INFO_formats 2>/dev/null || return 1
-      print -r -- "$functions[VCS_INFO_formats]"
-    )" || return 1
-    functions[VCS_INFO_formats]="$loaded_function"
-    autoload -Uz +X regexp-replace 2>/dev/null || return 1
-
-    # We use $tmp here because it's already a local variable in VCS_INFO_formats
-    local PATCH='for tmp (base base-name branch misc revision subdir) hook_com[$tmp]="${hook_com[$tmp]//\%/%%}"'
-    # Unique string to avoid reapplying the patch if this code gets called twice
-    local PATCH_ID=vcs_info-patch-9b9840f2-91e5-4471-af84-9e9a0dc68c1b
-    # Only patch the VCS_INFO_formats function if not already patched
-    if [[ "$functions[VCS_INFO_formats]" != *$PATCH_ID* ]]; then
-      regexp-replace 'functions[VCS_INFO_formats]' \
-        "VCS_INFO_hook 'post-backend'" \
-        ': ${PATCH_ID}; ${PATCH}; ${MATCH}'
-    fi
-
-    VCS_INFO_formats "$@"
-  }
+# We use $tmp here because it's already a local variable in VCS_INFO_formats
+typeset PATCH='for tmp (base base-name branch misc revision subdir) hook_com[$tmp]="${hook_com[$tmp]//\%/%%}"'
+# Unique string to avoid reapplying the patch if this code gets called twice
+typeset PATCH_ID=vcs_info-patch-9b9840f2-91e5-4471-af84-9e9a0dc68c1b
+# Only patch the VCS_INFO_formats function if not already patched
+if [[ "$functions[VCS_INFO_formats]" != *$PATCH_ID* ]]; then
+  regexp-replace 'functions[VCS_INFO_formats]' \
+    "VCS_INFO_hook 'post-backend'" \
+    ': ${PATCH_ID}; ${PATCH}; ${MATCH}'
 fi
+unset PATCH PATCH_ID

plugins/web-search/README.md

@@ -51,6 +51,11 @@ Available search contexts are:
 | `npmpkg`              | `https://www.npmjs.com/search?q=`               |
 | `packagist`           | `https://packagist.org/?query=`                 |
 | `gopkg`               | `https://pkg.go.dev/search?m=package&q=`        |
+| `maven`               | `https://central.sonatype.com/search?q=`        |
+| `pypi`                | `https://pypi.org/search/?q=`                   |
+| `aur`                 | `https://aur.archlinux.org/packages?O=0&K=`     |
+| `archwiki`            | `https://wiki.archlinux.org/index.php?search=`  |
+| `wikipedia`           | `https://en.wikipedia.org/w/index.php?search=`  |
 | `chatgpt`             | `https://chatgpt.com/?q=`                       |
 | `claudeai`            | `https://claude.ai/new?q=`                      |
 | `grokcom`             | `https://grok.com/?q=`                          |

plugins/web-search/web-search.plugin.zsh

@@ -32,6 +32,11 @@ function web_search() {
     npmpkg          "https://www.npmjs.com/search?q="
     packagist       "https://packagist.org/?query="
     gopkg           "https://pkg.go.dev/search?m=package&q="
+    maven           "https://central.sonatype.com/search?q="
+    pypi            "https://pypi.org/search/?q="
+    aur             "https://aur.archlinux.org/packages?O=0&K="
+    archwiki        "https://wiki.archlinux.org/index.php?search="
+    wikipedia       "https://en.wikipedia.org/w/index.php?search="
     chatgpt         "https://chatgpt.com/?q="
     grok            "https://grok.com/?q="
     claudeai        "https://claude.ai/new?q="
@@ -92,6 +97,11 @@ alias gems='web_search gems'
 alias npmpkg='web_search npmpkg'
 alias packagist='web_search packagist'
 alias gopkg='web_search gopkg'
+alias maven='web_search maven'
+alias pypi='web_search pypi'
+alias aur='web_search aur'
+alias archwiki='web_search archwiki'
+alias wikipedia='web_search wikipedia'
 alias chatgpt='web_search chatgpt'
 alias grokcom='web_search grok'
 alias claudeai='web_search claudeai'
@@ -116,4 +126,3 @@ if [[ ${#ZSH_WEB_SEARCH_ENGINES} -gt 0 ]]; then
   done
   unset engines key
 fi
-