diff options
Diffstat (limited to 'lisp/eshell/esh-proc.el')
| -rw-r--r-- | lisp/eshell/esh-proc.el | 59 |
1 files changed, 37 insertions, 22 deletions
diff --git a/lisp/eshell/esh-proc.el b/lisp/eshell/esh-proc.el index 3432582cf4b..d9a6eef7169 100644 --- a/lisp/eshell/esh-proc.el +++ b/lisp/eshell/esh-proc.el @@ -23,9 +23,7 @@ ;;; Code: -(provide 'esh-proc) - -(require 'esh-cmd) +(require 'esh-io) (defgroup eshell-proc nil "When Eshell invokes external commands, it always does so @@ -118,14 +116,17 @@ information, for example." Runs `eshell-reset-after-proc' and `eshell-kill-hook', passing arguments PROC and STATUS to functions on the latter." ;; Was there till 24.1, but it is not optional. - (if (memq 'eshell-reset-after-proc eshell-kill-hook) - (setq eshell-kill-hook (delq 'eshell-reset-after-proc eshell-kill-hook))) + (if (memq #'eshell-reset-after-proc eshell-kill-hook) + (setq eshell-kill-hook (delq #'eshell-reset-after-proc eshell-kill-hook))) (eshell-reset-after-proc status) (run-hook-with-args 'eshell-kill-hook proc status)) (defun eshell-proc-initialize () "Initialize the process handling code." (make-local-variable 'eshell-process-list) + ;; This is supposedly run after enabling esh-mode, when eshell-command-map + ;; already exists. + (defvar eshell-command-map) (define-key eshell-command-map [(meta ?i)] 'eshell-insert-process) (define-key eshell-command-map [(control ?c)] 'eshell-interrupt-process) (define-key eshell-command-map [(control ?k)] 'eshell-kill-process) @@ -139,9 +140,11 @@ PROC and STATUS to functions on the latter." "Reset the command input location after a process terminates. The signals which will cause this to happen are matched by `eshell-reset-signals'." - (if (and (stringp status) - (string-match eshell-reset-signals status)) - (eshell-reset))) + (when (and (stringp status) + (string-match eshell-reset-signals status)) + (require 'esh-mode) + (declare-function eshell-reset "esh-mode" (&optional no-hooks)) + (eshell-reset))) (defun eshell-wait-for-process (&rest procs) "Wait until PROC has successfully completed." @@ -209,7 +212,8 @@ The prompt will be set to PROMPT." (function (lambda (proc) (cons (process-name proc) t))) - (process-list)) nil t)) + (process-list)) + nil t)) (defun eshell-insert-process (process) "Insert the name of PROCESS into the current buffer at point." @@ -220,10 +224,12 @@ The prompt will be set to PROMPT." (defsubst eshell-record-process-object (object) "Record OBJECT as now running." - (if (and (eshell-processp object) - eshell-current-subjob-p) - (eshell-interactive-print - (format "[%s] %d\n" (process-name object) (process-id object)))) + (when (and (eshell-processp object) + eshell-current-subjob-p) + (require 'esh-mode) + (declare-function eshell-interactive-print "esh-mode" (string)) + (eshell-interactive-print + (format "[%s] %d\n" (process-name object) (process-id object)))) (setq eshell-process-list (cons (list object eshell-current-handles eshell-current-subjob-p nil nil) @@ -254,7 +260,7 @@ the full name of a command, otherwise just the nondirectory part must match.") (defun eshell-needs-pipe-p (command) "Return non-nil if COMMAND needs `process-connection-type' to be nil. See `eshell-needs-pipe'." - (and eshell-in-pipeline-p + (and (bound-and-true-p eshell-in-pipeline-p) (not (eq eshell-in-pipeline-p 'first)) ;; FIXME should this return non-nil for anything that is ;; neither 'first nor 'last? See bug#1388 discussion. @@ -267,6 +273,8 @@ See `eshell-needs-pipe'." (defun eshell-gather-process-output (command args) "Gather the output from COMMAND + ARGS." + (require 'esh-var) + (declare-function eshell-environment-variables "esh-var" ()) (unless (and (file-executable-p command) (file-regular-p (file-truename command))) (error "%s: not an executable file" command)) @@ -283,14 +291,14 @@ See `eshell-needs-pipe'." (unless (eshell-needs-pipe-p command) process-connection-type)) (command (file-local-name (expand-file-name command)))) - (apply 'start-file-process + (apply #'start-file-process (file-name-nondirectory command) nil command args))) (eshell-record-process-object proc) (set-process-buffer proc (current-buffer)) - (if (eshell-interactive-output-p) - (set-process-filter proc 'eshell-output-filter) - (set-process-filter proc 'eshell-insertion-filter)) - (set-process-sentinel proc 'eshell-sentinel) + (set-process-filter proc (if (eshell-interactive-output-p) + #'eshell-output-filter + #'eshell-insertion-filter)) + (set-process-sentinel proc #'eshell-sentinel) (run-hook-with-args 'eshell-exec-hook proc) (when (fboundp 'process-coding-system) (let ((coding-systems (process-coding-system proc))) @@ -325,14 +333,14 @@ See `eshell-needs-pipe'." (set-buffer oldbuf) (run-hook-with-args 'eshell-exec-hook command) (setq exit-status - (apply 'call-process-region + (apply #'call-process-region (append (list eshell-last-sync-output-start (point) command t eshell-scratch-buffer nil) args))) ;; When in a pipeline, record the place where the output of ;; this process will begin. - (and eshell-in-pipeline-p + (and (bound-and-true-p eshell-in-pipeline-p) (set-marker eshell-last-sync-output-start (point))) ;; Simulate the effect of the process filter. (when (numberp exit-status) @@ -349,11 +357,14 @@ See `eshell-needs-pipe'." (setq lbeg lend) (set-buffer proc-buf)) (set-buffer oldbuf)) + (require 'esh-mode) + (declare-function eshell-update-markers "esh-mode" (pmark)) + (defvar eshell-last-output-end) ;Defined in esh-mode.el. (eshell-update-markers eshell-last-output-end) ;; Simulate the effect of eshell-sentinel. (eshell-close-handles (if (numberp exit-status) exit-status -1)) (eshell-kill-process-function command exit-status) - (or eshell-in-pipeline-p + (or (bound-and-true-p eshell-in-pipeline-p) (setq eshell-last-sync-output-start nil)) (if (not (numberp exit-status)) (error "%s: external command failed: %s" command exit-status)) @@ -540,7 +551,11 @@ See the variable `eshell-kill-processes-on-exit'." (defun eshell-send-eof-to-process () "Send EOF to process." (interactive) + (require 'esh-mode) + (declare-function eshell-send-input "esh-mode" + (&optional use-region queue-p no-newline)) (eshell-send-input nil nil t) (eshell-process-interact 'process-send-eof)) +(provide 'esh-proc) ;;; esh-proc.el ends here |