From 6e8a3341ea48c15066d11281d14363b5454538c1 Mon Sep 17 00:00:00 2001
From: stephan <stephan@noemail.net>
Date: Sun, 6 Nov 2022 13:12:11 +0000
Subject: [PATCH] shell.c.in: on non-Windows platforms, check for
 $XDG_CONFIG_HOME/sqlite3/sqliterc before ~/.sqliterc, per request in
 [forum:7a16582b1e403c81|forum post 7a16582b1e403c81].

FossilOrigin-Name: 49c6e438a83b9ff40ebadd3dfd5f58e6eea053575e15335909f5ee59a6dba82c
---
 manifest       | 17 ++++++++++-------
 manifest.uuid  |  2 +-
 src/shell.c.in | 41 +++++++++++++++++++++++++++++++++++++++--
 3 files changed, 50 insertions(+), 10 deletions(-)

diff --git a/manifest b/manifest
index db23c1cbb3..bbdd1009b9 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Update\stest\sfile\sdbpagefault.test\sto\saccount\sfor\sthe\srestriction\son\susing\sSQLITE_VTAB_DIRECTONLY\svirtual\stables\sfrom\swithin\striggers.
-D 2022-11-05T19:26:45.587
+C shell.c.in:\son\snon-Windows\splatforms,\scheck\sfor\s$XDG_CONFIG_HOME/sqlite3/sqliterc\sbefore\s~/.sqliterc,\sper\srequest\sin\s[forum:7a16582b1e403c81|forum\spost\s7a16582b1e403c81].
+D 2022-11-06T13:12:11.629
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -637,7 +637,7 @@ F src/random.c 546d6feb15ec69c1aafe9bb351a277cbb498fd5410e646add673acb805714960
 F src/resolve.c efea4e5fbecfd6d0a9071b0be0d952620991673391b6ffaaf4c277b0bb674633
 F src/rowset.c ba9515a922af32abe1f7d39406b9d35730ed65efab9443dc5702693b60854c92
 F src/select.c 12cb5162e606290354f9512ff0c30fc6dc4d7a77a92b6c5b581395f9c4edd047
-F src/shell.c.in 84bb08d8762920285f08f1c0993f1b3992ac43af5d72445cb8a973fc50c71923
+F src/shell.c.in eae218c72d127dafdd46f768380a0c338e69dd50b9d7993ec3dbca7c11ab48ee
 F src/sqlite.h.in bf5846820130b6cf01b002e90427eae29f02db07d9cb9b5ccd0e0aad867eed14
 F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
 F src/sqlite3ext.h c4b9fa7a7e2bcdf850cfeb4b8a91d5ec47b7a00033bc996fd2ee96cbf2741f5f
@@ -2054,8 +2054,11 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 454c61e818f6941c9a23f6600e37828a3f2b2ad3c6dbc8d6223570aed5d9cd8b
-R 5bb95939440d8668f376bffbf10c30f6
-U dan
-Z e0d6aeb7f7ce3a618693295f8bdfb5c8
+P 2b68fc8aa35cc69e4d2c26aaebbf3f2b1f1c08d15ca9efcbe5be21d45735d3f1
+R 761db6cbff4c93d54e2273bd93e61ecf
+T *branch * sqliterc-xdg-config
+T *sym-sqliterc-xdg-config *
+T -sym-trunk * Cancelled\sby\sbranch.
+U stephan
+Z b1d4f5aca54a8028201ab20f9960723f
 # Remove this line to create a well-formed Fossil manifest.
diff --git a/manifest.uuid b/manifest.uuid
index c457502351..ac44292681 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-2b68fc8aa35cc69e4d2c26aaebbf3f2b1f1c08d15ca9efcbe5be21d45735d3f1
\ No newline at end of file
+49c6e438a83b9ff40ebadd3dfd5f58e6eea053575e15335909f5ee59a6dba82c
\ No newline at end of file
diff --git a/src/shell.c.in b/src/shell.c.in
index 635361aa92..9d4689bd9e 100644
--- a/src/shell.c.in
+++ b/src/shell.c.in
@@ -11251,9 +11251,43 @@ static char *find_home_dir(int clearFlag){
   return home_dir;
 }
 
+/*
+** On non-Windows platforms, look for $XDG_CONFIG_HOME.
+** If ${XDG_CONFIG_HOME}/sqlite3/sqliterc is found, return
+** the path to it, else return 0. The result is cached for
+** subsequent calls.
+*/
+static const char *find_xdg_config(void){
+#if defined(_WIN32) || defined(WIN32) || defined(_WIN32_WCE) \
+     || defined(__RTP__) || defined(_WRS_KERNEL)
+  return 0;
+#else
+  static int alreadyTried = 0;
+  static char *zConfig = 0;
+  const char *zXdgHome;
+
+  if( alreadyTried!=0 ){
+    return zConfig;
+  }
+  alreadyTried = 1;
+  zXdgHome = getenv("XDG_CONFIG_HOME");
+  if( zXdgHome==0 ){
+    return 0;
+  }
+  zConfig = sqlite3_mprintf("%s/sqlite3/sqliterc", zXdgHome);
+  shell_check_oom(zConfig);
+  if( access(zConfig,0)!=0 ){
+    sqlite3_free(zConfig);
+    zConfig = 0;
+  }
+  return zConfig;
+#endif
+}
+
 /*
 ** Read input from the file given by sqliterc_override.  Or if that
-** parameter is NULL, take input from ~/.sqliterc
+** parameter is NULL, take input from the first of find_xdg_config()
+** or ~/.sqliterc which is found.
 **
 ** Returns the number of errors.
 */
@@ -11267,7 +11301,10 @@ static void process_sqliterc(
   FILE *inSaved = p->in;
   int savedLineno = p->lineno;
 
-  if (sqliterc == NULL) {
+  if( sqliterc == NULL ){
+    sqliterc = find_xdg_config();
+  }
+  if( sqliterc == NULL ){
     home_dir = find_home_dir(0);
     if( home_dir==0 ){
       raw_printf(stderr, "-- warning: cannot find home directory;"
-- 
2.39.5