1 files changed, 63 insertions, 177 deletions

diff --git a/src/nvim/ex_cmds2.c b/src/nvim/ex_cmds2.c
index 33f9477608..8666c7e33a 100644
--- a/src/nvim/ex_cmds2.c
+++ b/src/nvim/ex_cmds2.c
@@ -12,6 +12,7 @@
 #include <string.h>
 
 #include "nvim/ascii.h"
+#include "nvim/globals.h"
 #include "nvim/vim.h"
 #ifdef HAVE_LOCALE_H
 # include <locale.h>
@@ -135,21 +136,6 @@ void ex_profile(exarg_T *eap)
   }
 }
 
-void ex_python(exarg_T *eap)
-{
-  script_host_execute("python", eap);
-}
-
-void ex_pyfile(exarg_T *eap)
-{
-  script_host_execute_file("python", eap);
-}
-
-void ex_pydo(exarg_T *eap)
-{
-  script_host_do_range("python", eap);
-}
-
 void ex_ruby(exarg_T *eap)
 {
   script_host_execute("ruby", eap);
@@ -1613,7 +1599,7 @@ void ex_compiler(exarg_T *eap)
       if (old_cur_comp != NULL) {
         old_cur_comp = vim_strsave(old_cur_comp);
       }
-      do_cmdline_cmd("command -nargs=* CompilerSet setlocal <args>");
+      do_cmdline_cmd("command -nargs=* -keepscript CompilerSet setlocal <args>");
     }
     do_unlet(S_LEN("g:current_compiler"), true);
     do_unlet(S_LEN("b:current_compiler"), true);
@@ -1660,126 +1646,6 @@ void ex_options(exarg_T *eap)
   cmd_source((char_u *)SYS_OPTWIN_FILE, NULL);
 }
 
-// Detect Python 3 or 2, and initialize 'pyxversion'.
-void init_pyxversion(void)
-{
-  if (p_pyx == 0) {
-    if (eval_has_provider("python3")) {
-      p_pyx = 3;
-    } else if (eval_has_provider("python")) {
-      p_pyx = 2;
-    }
-  }
-}
-
-// Does a file contain one of the following strings at the beginning of any
-// line?
-// "#!(any string)python2"  => returns 2
-// "#!(any string)python3"  => returns 3
-// "# requires python 2.x"  => returns 2
-// "# requires python 3.x"  => returns 3
-// otherwise return 0.
-static int requires_py_version(char_u *filename)
-{
-  FILE *file;
-  int requires_py_version = 0;
-  int i, lines;
-
-  lines = (int)p_mls;
-  if (lines < 0) {
-    lines = 5;
-  }
-
-  file = os_fopen((char *)filename, "r");
-  if (file != NULL) {
-    for (i = 0; i < lines; i++) {
-      if (vim_fgets(IObuff, IOSIZE, file)) {
-        break;
-      }
-      if (i == 0 && IObuff[0] == '#' && IObuff[1] == '!') {
-        // Check shebang.
-        if (strstr((char *)IObuff + 2, "python2") != NULL) {
-          requires_py_version = 2;
-          break;
-        }
-        if (strstr((char *)IObuff + 2, "python3") != NULL) {
-          requires_py_version = 3;
-          break;
-        }
-      }
-      IObuff[21] = '\0';
-      if (STRCMP("# requires python 2.x", IObuff) == 0) {
-        requires_py_version = 2;
-        break;
-      }
-      if (STRCMP("# requires python 3.x", IObuff) == 0) {
-        requires_py_version = 3;
-        break;
-      }
-    }
-    fclose(file);
-  }
-  return requires_py_version;
-}
-
-
-// Source a python file using the requested python version.
-static void source_pyx_file(exarg_T *eap, char_u *fname)
-{
-  exarg_T ex;
-  long int v = requires_py_version(fname);
-
-  init_pyxversion();
-  if (v == 0) {
-    // user didn't choose a preference, 'pyx' is used
-    v = p_pyx;
-  }
-
-  // now source, if required python version is not supported show
-  // unobtrusive message.
-  if (eap == NULL) {
-    memset(&ex, 0, sizeof(ex));
-  } else {
-    ex = *eap;
-  }
-  ex.arg = fname;
-  ex.cmd = (char_u *)(v == 2 ? "pyfile" : "pyfile3");
-
-  if (v == 2) {
-    ex_pyfile(&ex);
-  } else {
-    ex_py3file(&ex);
-  }
-}
-
-// ":pyxfile {fname}"
-void ex_pyxfile(exarg_T *eap)
-{
-  source_pyx_file(eap, eap->arg);
-}
-
-// ":pyx"
-void ex_pyx(exarg_T *eap)
-{
-  init_pyxversion();
-  if (p_pyx == 2) {
-    ex_python(eap);
-  } else {
-    ex_python3(eap);
-  }
-}
-
-// ":pyxdo"
-void ex_pyxdo(exarg_T *eap)
-{
-  init_pyxversion();
-  if (p_pyx == 2) {
-    ex_pydo(eap);
-  } else {
-    ex_pydo3(eap);
-  }
-}
-
 /// ":source [{fname}]"
 void ex_source(exarg_T *eap)
 {
@@ -1957,7 +1823,9 @@ static int source_using_linegetter(void *cookie, LineGetter fgetline, const char
   sourcing_lnum = 0;
 
   const sctx_T save_current_sctx = current_sctx;
-  current_sctx.sc_sid = SID_STR;
+  if (current_sctx.sc_sid != SID_LUA) {
+    current_sctx.sc_sid = SID_STR;
+  }
   current_sctx.sc_seq = 0;
   current_sctx.sc_lnum = save_sourcing_lnum;
   funccal_entry_T entry;
@@ -2038,7 +1906,6 @@ int do_source(char *fname, int check_other, int is_vimrc)
   char_u *fname_exp;
   char_u *firstline = NULL;
   int retval = FAIL;
-  static int last_current_SID_seq = 0;
   int save_debug_break_level = debug_break_level;
   scriptitem_T *si = NULL;
   proftime_T wait_start;
@@ -2086,7 +1953,7 @@ int do_source(char *fname, int check_other, int is_vimrc)
   }
 
   if (cookie.fp == NULL) {
-    if (p_verbose > 0) {
+    if (p_verbose > 1) {
       verbose_enter();
       if (sourcing_name == NULL) {
         smsg(_("could not source \"%s\""), fname);
@@ -2162,37 +2029,8 @@ int do_source(char *fname, int check_other, int is_vimrc)
   funccal_entry_T funccalp_entry;
   save_funccal(&funccalp_entry);
 
-  // Check if this script was sourced before to finds its SID.
-  // If it's new, generate a new SID.
-  // Always use a new sequence number.
   const sctx_T save_current_sctx = current_sctx;
-  current_sctx.sc_seq = ++last_current_SID_seq;
-  current_sctx.sc_lnum = 0;
-  FileID file_id;
-  bool file_id_ok = os_fileid((char *)fname_exp, &file_id);
-  assert(script_items.ga_len >= 0);
-  for (current_sctx.sc_sid = script_items.ga_len; current_sctx.sc_sid > 0;
-       current_sctx.sc_sid--) {
-    si = &SCRIPT_ITEM(current_sctx.sc_sid);
-    // Compare dev/ino when possible, it catches symbolic links.
-    // Also compare file names, the inode may change when the file was edited.
-    bool file_id_equal = file_id_ok && si->file_id_valid
-                         && os_fileid_equal(&(si->file_id), &file_id);
-    if (si->sn_name != NULL
-        && (file_id_equal || fnamecmp(si->sn_name, fname_exp) == 0)) {
-      break;
-    }
-  }
-  if (current_sctx.sc_sid == 0) {
-    si = new_script_item(fname_exp, &current_sctx.sc_sid);
-    fname_exp = vim_strsave(si->sn_name);  // used for autocmd
-    if (file_id_ok) {
-      si->file_id_valid = true;
-      si->file_id = file_id;
-    } else {
-      si->file_id_valid = false;
-    }
-  }
+  si = get_current_script_id(fname_exp, &current_sctx);
 
   if (l_do_profiling == PROF_YES) {
     bool forceit = false;
@@ -2225,16 +2063,14 @@ int do_source(char *fname, int check_other, int is_vimrc)
     firstline = p;
   }
 
-  if (path_with_extension((const char *)fname, "lua")) {
-    // TODO(shadmansaleh): Properly handle :verbose for lua
-    // For now change currennt_sctx before sourcing lua files
-    // So verbose doesn't say everything was done in line 1 since we don't know
+  if (path_with_extension((const char *)fname_exp, "lua")) {
     const sctx_T current_sctx_backup = current_sctx;
     const linenr_T sourcing_lnum_backup = sourcing_lnum;
+    current_sctx.sc_sid = SID_LUA;
     current_sctx.sc_lnum = 0;
     sourcing_lnum = 0;
     // Source the file as lua
-    nlua_exec_file((const char *)fname);
+    nlua_exec_file((const char *)fname_exp);
     current_sctx = current_sctx_backup;
     sourcing_lnum = sourcing_lnum_backup;
   } else {
@@ -2307,6 +2143,52 @@ theend:
 }
 
 
+/// Check if fname was sourced before to finds its SID.
+/// If it's new, generate a new SID.
+/// @param[in] fname file path of script
+/// @param[out] ret_sctx sctx of this script
+scriptitem_T *get_current_script_id(char_u *fname, sctx_T *ret_sctx)
+{
+  static int last_current_SID_seq = 0;
+
+  sctx_T script_sctx = { .sc_seq = ++last_current_SID_seq,
+                         .sc_lnum = 0,
+                         .sc_sid = 0 };
+  FileID file_id;
+  scriptitem_T *si = NULL;
+
+  bool file_id_ok = os_fileid((char *)fname, &file_id);
+  assert(script_items.ga_len >= 0);
+  for (script_sctx.sc_sid = script_items.ga_len; script_sctx.sc_sid > 0;
+       script_sctx.sc_sid--) {
+    si = &SCRIPT_ITEM(script_sctx.sc_sid);
+    // Compare dev/ino when possible, it catches symbolic links.
+    // Also compare file names, the inode may change when the file was edited.
+    bool file_id_equal = file_id_ok && si->file_id_valid
+                         && os_fileid_equal(&(si->file_id), &file_id);
+    if (si->sn_name != NULL
+        && (file_id_equal || fnamecmp(si->sn_name, fname) == 0)) {
+      break;
+    }
+  }
+  if (script_sctx.sc_sid == 0) {
+    si = new_script_item(vim_strsave(fname), &script_sctx.sc_sid);
+    if (file_id_ok) {
+      si->file_id_valid = true;
+      si->file_id = file_id;
+    } else {
+      si->file_id_valid = false;
+    }
+  }
+  if (ret_sctx != NULL) {
+    *ret_sctx = script_sctx;
+  }
+
+  return si;
+}
+
+
+
 /// ":scriptnames"
 void ex_scriptnames(exarg_T *eap)
 {
@@ -2323,9 +2205,13 @@ void ex_scriptnames(exarg_T *eap)
 
   for (int i = 1; i <= script_items.ga_len && !got_int; i++) {
     if (SCRIPT_ITEM(i).sn_name != NULL) {
-      home_replace(NULL, SCRIPT_ITEM(i).sn_name,
-                   NameBuff, MAXPATHL, true);
-      smsg("%3d: %s", i, NameBuff);
+      home_replace(NULL, SCRIPT_ITEM(i).sn_name, NameBuff, MAXPATHL, true);
+      vim_snprintf((char *)IObuff, IOSIZE, "%3d: %s", i, NameBuff);
+      if (!message_filtered(IObuff)) {
+        msg_putchar('\n');
+        msg_outtrans(IObuff);
+        line_breakcheck();
+      }
     }
   }
 }